Tools

Park's Hex Wrench Set offers all the popular Allen wrenches (1.5, 2, 2.5, 3, 4, 5 and 6mm) in a convenient fold-up unit. The tool tips are chamfered for a positive grip and the one-piece fiber-reinforced-resin handle is light, comfortable, slip resistant and 40% stronger than steel.

12 splines, 22.6mm diameter fits Shimano, Sachs Aris, Sun Race, DNP Epoch, and other 5–10 speed freewheels. The FR-1.3 includes an enlarged thru-hole to accommodate 14mm axles.

Park's Gear Clean Brush has a handle on one end with a curved, serrated edge perfect for cleaning between cassette cogs. The other end's tough nylon bristles are ideal for cleaning the derailleurs, chain and other drivetrain parts to keep them clean and prevent premature wear. It also works great on brakes and other components that collect dirt and grime. The GearClean easily fits in a toolbox or pack.

Park's versatile Headset Wrench is constructed from hardened, laser-etched steel for the maximum in durability and precision. The HCW-7 is a dual sided wrench that features a 30mm opening on one end and a 32mm opening on the other.

Specially designed for crank bolts, freehub removals and pedal installs and removals, Park's Hex Tools are built for speed, leverage and comfort. Their super-precise hex heads and dual-density, ergonomic handle mean the HTs may soon become your new favorite tools.

Park's Home Mechanic Pedal Wrench is great for your home workshop and event tool box. This top-quality 15mm pedal wrench provides the leverage you need to remove stubborn pedals. It's made to last from heat-treated steel, and the handle has a vinyl grip for comfort.

Park's Hydraulic Brake Piston Press is used to set or reset the piston(s) inside hydraulic disc brake calipers during installation, maintenance and repair. Just push it into the caliper to wedge the piston into place. It's made of tough tool steel with a comfortable and oversize rubber handle for a great grip.

The strong, lightweight IB-2 features ten essential tools in the compact form factor of our unique I-Beam handle. Perfect for on-the-ride adjustment of brakes, handlebars, saddles, or derailleurs. With its compact size, the IB-2 is a perfect tool for the saddlebag, jersey pocket, or toolbox.

"Take the guesswork out of internal routing. The IR-1.3 speeds the installation of internally-routed cable, housing, electronic wiring and hydraulic hose into carbon fiber, titanium, and aluminum frames. The straightforward guide magnet system utilizes five long guide cables with unique fittings, which can be routed through the frame in a number of ways using the included guide magnet. Everything is neatly stored in a convenient compact case. A true time and frustration saver!??Includes five 188 cm (74"") guide cables with attached magnets and unique fittings: • Barbed adapter — Threads into the end of brake & shift cable housing as well as hydraulic brake hose • Rubber adapter — Securely holds electronic shifting wire such as Shimano® Di2, SRAM® RED® eTAP®, FSA® K-Force® WE®, and Campagnolo® EPS • Di2®-specific adapter — Specially-designed connector clips into the end of Shimano® E-tube® Di2® shift wire, and is perfectly sized to fit into frame holes as small as 6 mm • Di2® EW-SD300-specific adapter — Specially-designed connector clips into the end of Shimano® E-tube® Di2® EW-SD300 shift wire • Reverse-polarity magnet — Used in conjunction with any of the other guide cables - feeds into the opposite end and meets the leading cable in the middle, aiding in routing on frames with tricky interior shapes Also included: • Double-threaded barb — Securely attaches new housing or hydraulic hose to existing housing or hose, allowing for easy replacement without redoing the routing • Guide magnet — routes guide cables through the frame from the outside"

Precisely machined for a perfect fit, the LRT-5 removes and installs the lockrings that retain direct-mount chainrings found on Fazua® Ride 60 e-bike drivetrains. Features a 3/8" drive fitting for compatibility with most ratchet handles and torque wrenches, as well as 36 mm wrench flats for use with an adjustable wrench or crow foot. Heat-treated and plated 4140 steel construction ensures durability and long life. Fits lockrings with a 41 mm outside diameter and 16 notches including Fazua® Ride 60 e-bike drivetrains.

Many chains use a master link that allows the chain to be installed and removed by hand. While master links don't require traditional chain tools, over time, dirt and corrosion can make it difficult to separate them by hand. Park's Master Link Pliers make removing and installing these master links quick and easy. Simply insert the specially sized jaws into the link and squeeze the vinyl-coated handles!

Park's Mini Chain Brute Chain Tool goes anywhere and features a V-shaped handle, a super-strong replaceable pin, and fine threads to make chain removal and installation a breeze. The CT-5 works on any derailleur chain, including Shimano Hyperglide and 9-, 10-, and 11-speed. It works for loosening tight links, too.

Wall or pegboard mounted holder designed specifically for Park's P-Handle Hex Wrenches. Positions wrenches for easy access with easy-to-read size designation for each tool. Tools sold separately.

Park Tool is world-renowned for their bicycle industry tools, and their pumps are no exception. Keep yours up to speed and working smoothly with these rebuild kits. - 1096K: Contains one #1081 head as well as one #1075 plunger gasket for older PFP-2 and first generation PFP-4 floor pumps. Also compatible with second-generation PFP-4 floor pumps. - 1096X: Contains one #1096R head, one #1472 fitting, and one #1075 plunger gasket for second generation PFP-4 floor pumps. Also compatible with PFP-2 and first-generation PFP-4 floor pumps. - 1096Z: Contains one #1096R head, one #1472 fitting, and one #1087 plunger gasket for PFP-5 and PFP-7 floor pumps. Also compatible with PFP-3, PFP-6, and PFP-8 floor pumps.

Includes two rotating brushes, two sponges and two wicking pads already installed in a composite cartridge, ready to snap into the CM-25 Professional Chain Scrubber (sold separately.

Park Tool's Replacement Chain Tool Pin (2-Pack) fits Park Tool's CT-1, CT-2, CT-3, CT-3.2, CT-5, and CT-7 Chain Tools. • Made from hardened alloy tool steel • Uses 7mm or 9/32" 12 pt box end/socket • Sold singly or in pairs

If you have a bike with disc brakes, you'll want Park's Rotor Truing Fork. It allows you to gently adjust bent and damaged disc-brake rotors. It's made from high-quality steel and features 2 laser-cut slots for precise adjustments and a vinyl handle for comfort and control.

Updated to fit current 12-speed cassettes, this combination chain whip and freewheel / lockring remover wrench is heat treated to prevent bending, flexing and wear and features a long, molded handle in addition to a built in hex shaped driver. - Works on 5- to 12-speed road and mountain bike cassettes and freewheels - 1-inch (25.4mm) box-end wrench fits Park Tool Freewheel / Cassette Lockring Tools - Features hardened pins to keep the chain in place

Park's Cone Wrenches are made of durable tool steel and are nice and thin to fit on the small-clearance cones found on hubs and other bearing assemblies. Plus, they work as regular wrenches, too. They feature Park's special Y heads that put more material where it's needed for excellent durability and strength. Most applications require at least 2 cone wrenches. If you have questions please contact us and we can recommend the correct sizes for your needs.

Park's Side Cutter Pliers are professional quality, 7-inches long, and made from heat-treated, forged chromoly steel for crisp, easy cuts and durability. They boast soft-touch, dual-density handles for an excellent grip, too.

Designed and built especially for singlespeed bikes, Park's SS-15 Single Speed Spanner is a durable forged-steel tool with a 15mm socket wrench for axle nuts, 15mm open-end wrench for pedals, a tire lever, and a bottle opener. It's just the right size to take along on rides and is great for wrenching in your shop too.

Park's professional-quality, precision-sized spoke wrenches are hardened and chrome plated for long service. Wrenches are vinyl coated in one of four colors indicating the size at a glance. You will find these wrenches in virtually every professional bike shop and every shop mechanic's personal tool stash. Make sure you have the sizes you need in your home toolbox and bike bag.

Because even your reliable Mavic wheels will eventually need truing, Park offers their Spoke Wrench For Mavic Wheel Systems. This comfortable, vinyl-coated, double-ended spoke wrench easily accesses and turns Mavic nipples. One end fits Mavic 6-spline, 9mm threaded eyelets and the other fits their 7-spline, 6.4mm nipples.

Our iconic spoke wrenches have been a mainstay of our product lineup since we introduced them over 50 years ago. With their simple design and professional quality, they're still the favorite of bike mechanics around the world. Each Park Tool SW-6 is made in the USA, and is heat treated and nickel plated for long service. Park Tool spoke wrenches are vinyl dipped to indicate the size at a glance. • Sized for spoke nipples with 3.7 mm (0.146") wrench flats • This size can be found on some hub-drive e-bikes — always measure to be sure

The TL-6.3 is a set of tire levers designed to provide all the advantages of both steel and composite tire levers. The steel core with protruding tip offers the strength and leverage needed to securely engage stubborn tire beads, while the durable composite coating makes for smooth operation and will not mar sensitive rim surfaces. With its ergonomic shape and ideal size, the TL-6.3 is perfect for use as an everyday shop lever or can be stored in a saddlebag or tool roll for the mobile mechanic. - Redesigned to be stronger and 0.75" (18 mm) longer than their successor, TL-6.2. - Set of two - Dimensions (each): 145 mm x 25 mm x 6 mm (5.75" x 1" x 0.24") - Weight (each): 46 grams (1.6 ounces) - TL-6.3 levers have been redesigned to be stronger and 0.75" (18 mm) longer than their successor, for increased leverage

• Updated with a new material and new design • Features a wide flat tip for easy entry and fast tire removal, ergonomic shape and a handy spoke hook when multiple levers are needed • Perfect for tight beads and tubeless tires • Sold in sets of two.

• Updated to be stronger, smoother, and more versatile • Features a new material and redesigned tip for easier entry into just about any tire, including tubeless • The unique design lifts the tire away from the rim and features a spoke hook to use when multiple levers are needed • This set includes 3 tire levers

Park's Torx Wrench Set is just what you need to make repairs on many of your bike parts that use Torx (star-shaped) fittings, such as disc brakes, pedals, chainring bolts, and others. It offers the common bicycle wrench sizes (T7, T9, T10, T15, T20, T25, T27, T30 and T40) in a convenient fold-up set. Its composite handle is super strong, comfortable to use and slip resistant.

• Updated to fit better in the hand with a more rounded, smoother shape • The precision sized SW-7.2 fits the three most popular spoke nipple sizes on the market • Nickel plated for years of service • Designed for the home mechanic. FIts the following size spoke nipples: • .127" (3.23mm) • .130" (3.30mm) • .136" (3.45mm)

Park Tool's Utility Pick Set is a set of three unique, multi-purpose picks ideal for a wide variety of detail work. Features: • Aluminum handle with magnet • Picks are replaceable, cold formed, heat treated and polished high carbon steel • Set includes 1-straight, 1-hook and 1-90 degree pick

Park's Valve Core Tool is great for tightening, removing and installing Schrader and Presta valve cores (the cores are inside the valve), and also Presta valve extenders that have 5mm wrench flats. It's a handy tool to save a tube when all that's wrong is a broken valve, and it also lets you remove valves to easily insert sealant.

The included 9 function Multi Tool contains your most used tools and is designed to live inside your stem/steerer tube. Never get stuck without a Multi Tool on a ride ever again. - 2, 2.5, 3, 4, 5, 6, 8mm - T25 Torx - Flat Head Screwdriver - A stripped down version of the EDC tool containing a 9 function multi-tool neatly stored in your steerer tube - Very easy to install without removing your star nut or threading your steerer tube

The EDC PLUG & PLIERS KIT is the perfect addition to the EDC tool system. The tire plug Jabber Tool threads directly into the EDC carrier (SOLD SEPARATELY). The new Quick Link Breaker Pliers are compatible with all 10,11, and 12 speed quick links chains. Both new tools and bacon strips store perfectly within the EDC capsule ready for race day deployment. - Perfect addition to the EDC tool system - Kit includes: Quick Link Breaker Pliers (10-12 spd chains)Tire Plug Jabber Tool and 15 Bacon Strips - Both tools and bacon strips store perfectly within the Stash Capsule of 100cc pump and steerer tube setup

The EDC PLUG KIT is the perfect addition to the EDC tool system. The tire plug Jabber Tool threads directly into the EDC carrier (SOLD SEPARATELY). The Jabber Tool and bacon strips store perfectly within the small EDC capsule ready for race day deployment.

The EDC Cap Kit includes the worlds lightest headset top cap (4.2g), and an EDC steerer plug with drain hole which keeps crud out of your steerer. Top caps are compatible with all 1-1/8" aluminum steerer tubes. The EDC steerer plug is required for EDC tool storage and is compatible with most aluminum tapered steerer tubes. CHECK FORK COMPATIBILITY

All your trailside tools, always on your bike and instantly accessible The EDC (Everyday Carry) tool contains all your essential trailside tools and can be conveniently stored inside your steerer tube/stem or the EDC Pump for quick and easy access. Add the optional Tubeless Plug Kit to your EDC tool to fix punctures fast. Whether you're going out for a quick lunch ride or setting off on a longer adventure, EDC has all the tools that you need to keep your bike running smoothly and fix any trailside mechanical. NEW FOR 2020 - Easier to remove from your bike, with a lower friction design. - Updated Chain Breaker is easier to use and has a steel body for increased durability - Stronger steel Spoke Keys - Black Multi-Tool - Tubeless plug jabber cover (Small storage capsule) - TOOL FEATURES (20 functions, 130g) - Includes a 10 function Multi-Tool, Tire Lever and Chain Breaker. MULTI TOOL FEATURES (10 functions, 58g) - 2, 2.5, 3, 4, 5, 6, 8mm, T25 Torx. Flat Head Screwdriver. EDC Top Cap Tool - The EDC Tool contains no loose, easy to lose driver bits - Ultra compact and super lightweight. TIRE LEVER/CHAIN BREAKER FEATURES - Tire Lever, Chain Breaker, 0,1,2,3 Spoke Keys, Presta Valve Core Tool, Spare Rotor Bolt CARRIER FEATURES - Spare Quick Link Storage - 12,16, 20g CO2 Cartridge Storage or 2 x Sealed Storage Capsules STORAGE CAPSULE - The V2 EDC tool now comes with a small and a large sealed storage capsule. The new small capsule is used to cover your jabber and preloaded bacon strip keeping it sticky for longer. The small capsule can be used with EDC Threaded options. It also allows you to use the EDC tool and tubeless plug kit inside the small 70cc OneUp pump. The large capsule only fits inside an EDC Threaded setup, EDC Stem or 100cc pump. The small capsule can be installed inside the large capsule for separating items. Storage Capsule Suggested Pack List (not included): Cash ($20 Note), Zip ties, Park TB-2 Emergency Tire Boot, Waterproof matches, Glueless patches. EDC TOOL STORAGE OPTIONS - The EDC Tool was designed to be stored inside your stem/steerer tube or inside the high volume, CNC Aluminum, EDC Pump with integrated CO2 inflator head. Grabbing your EDC tool from the pump is as easy as reaching for your water bottle. COMPATIBILITY - Backwards compatible with all V1 EDC Tool storage options.

- Protects rotor and calipers from overspray and while in transit - Quick and easy to use, fits all MTB and road rotors - Simply rinse and use again - Breathable neoprene

- Three brush heads featuring tough nylon bristles and an integral scraper for mud de-clogging - Ideal for chain, cassette and sprockets - 10-speed compatible

Bundle includes qty 1 of the following: - Pressure Washer with all lances - Storage bag - Snow Foam Lance - Nano-Tech Bike Cleaner, 1L (900933-02) - Nano-Tech Cleaner Concentrate, 1L (901007-02) - Bike Protect, 500ml (901684-01) - Drivetrain Cleaner, 500ml (901101-01) - C3 Dry Lube, 120ml (900965-02) - Qty 2 Premium Microfiber Polishing Cloth (901555-01)

- Machined Aluminum Bar plug tool kit - Hex bits: 2,3,4,5,6,8mm - Phillips bits - T10,T25,T30 - Fits all standard non-road handle bars

The Kool-Stop Tire Bead Jack is an articulated tool, with a comfortable grip, for installing really tight tires. The articulated end uses the rigid piece against the rim edge as a fulcrum while the hinged end lifts the bead up and over the opposite edge of the rim. This is a great tool for dealing with difficult tires.

- Two bleed kits with enough compatibility options for almost any job in the shop! - Innovative free-motion bleeding valve provides 360° functionality - The Mineral oil kit (-02) includes adaptors for bleeding Shimano, Magura, Tektro and Giant brakes, and Rockshox Reverb - The DOT oil kit (-03) includes adaptors for bleeding Avid, Formula, Hayes and Hope brakes

Finish Line's Gear Floss is the ultimate detailing tool, perfect for cleaning your cassette, chainrings, derailleur pulleys, hubs and all those hard-to-reach nooks and crannies. Made with microfiber, it works by attracting and capturing dirt, grease and particles inside its star-shaped grooves. Each package has 20, 20-inch-long ropes that are washable and reusable.

If there ever was an underrated tool that you probably don’t have in your bike tool kit, it has to be the Valve Core Wrench. Designed to remove or install Presta Valve and Schrader Valve cores, this tiny tool can truly make the process of installing or refilling flat-prevention liquids and gels quick and painless. The versatility of the valve stem tool supports both valve types found on mountain bikes, road bike, commuting and electric bikes – never be stranded on your commute thanks to the Valve Core Wrench. Available separate, or found in our Team Edition and Ride Prep Tool Kits. - Fits Presta Valve and Schrader Valve bike tubes - File tread grip creates a comfortable and ergonomic grip - CRV tool steel metal core makes this a one-time purchase - Aides in the overhaul of suspension forks and rear suspension shocks - Found in our Ride Prep and Team Edition Tool Kits - Limited Lifetime Warranty

The Dynaplug Pill (aka Micro Pro) is an ergonomic, compact repair tool that quickly fixes most punctures in tubeless bike tires. - Perfect for race situations, as the wheel stays on the bike - Repair plugs are compatible with UST and tubeless ready tires (both ATB and Road) - Less mess! (fix tire without dumping sealant) - Made in USA from machined solid billet AL6061 - 42g Kit includes: x1—Pill tool (dimensions: 2.25" x 0.875") x5—Brass soft nose tip repair plugs x2—Insertion tubes x1—Micro knife x1—Air stopper x1—Pipe cleaner

The Dynaplug Racer Pro improves upon the legendary Racer's original design with Twin Tube technology. This allows you to store x4 pre-loaded plugs ready to go in a single tool. Snap-on caps protect plugs from dirt and damage. When your ready to make a repair, just pop off a cap to deploy either a standard size plug (with wheel-friendly soft brass tip) or the aluminum Megaplug for mega-big punctures. If you need more plugs just unthread the Twin Tube and flip it around for more plugging action! Machined in Chico, CA from US-made billet aluminum and stainless steel, the Racer Pro weighs 26g, only 2g more than the prior generation, yet delivers twice the puncture-defeating power! What's in the box: x1—Dynaplug Racer Pro Tool x1—Megaplug plug x3—Standard Plugs x1—Standard Twin Tube x1—Standard/Megaplug Twin Tube

- Slotted construction for securing Aerolite bladed spokes - Helps prevent spoke twisting while wheel building/truing - Red handle for 0.8-1.0mm spokes - Black handle for 1.0-1.3mm spokes

Thin, light and minimalist design. - 5-year warranty - Hex wrenches : 2, 2.5, 3, 4, 5, 6, 8mm - Screwdrivers : Phillips #2, flat #2 - Torx : t-25 - 8-12 speed chain tool is incorporated into the case - Spoke wrench : #0, 1, 2 & 3 - Magnetized storage case can be used as a handle for extra leverage

The ultimate trailside companion. These high tensile steel multi-tools feature a precise fit and finish and side grips for a secure handhold even with gloves on. The m17 includes: Chain tool: 8/9/10 speed compatible Spoke wrench: #0, 1, 2, 3 Hex wrenches: #2, 2.5, 3, 4, 5, 6, 8 Open wrench: 8mm, 10mm Screwdrivers: Phillips #2, flat #2 Torx: t-25 Length: 89 mm Weight: 168g Warranty: Lifetime

A compact multi-tool that is designed for integrated storage in compatible Trek road frames. Compact and easily stowed The BITS Integrated Multi-Tool is a compact multi-tool that is designed for clean, integrated storage into compatible Trek road bike frames. The small but smart design features hex tools from 2-8mm along with a T25 Torx, and flathead screwdriver. The ergonomic design makes the tool as easy to use as it is to carry. Product details - Designed for secure integrated storage in the new Domane with storage door - CNC-machined keys for lightweight durability - 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver - Slim profile makes it easy to pack on any ride - Ultralight aluminum alloy design

Refined functionality The Bontrager Elite Multi-Tool combines smooth style with practical design. This elegant tool features a compact design that easily packs away yet provides all of the essential tools to keep your bike tuned and running smoothly. Key features - CNC-machined keys for lightweight durability - 2,2.5,3,4,5,6, and 8 hex along with Phillips, flat and T25 - Slim profile makes it easy to pack on any ride - Ultra-light aluminum alloy design

A convenient all-in-one pack containing useful tire-change essentials. Flats happen. Make sure you're prepared with a Bontrager Flat Pack. Featuring the storage, inflation, and tire removal equipment you need to handle an emergency flat repair, this purchase also includes a coupon for a free Bontrager tube so you can get the right size for your bike and tires. Product details - Kit features everything you need to quickly fix a flat, including the seat pack - Includes Pro Small seat pack (non-QC) for quick and easy on-bike storage - Contents include: mini pump, three tire levers, and patch kit - Also includes coupon for a FREE Standard Bontrager Presta or Schrader inner tube

Fact—tools make work easier. Free up that extra hand during tire stud installation with the Bontrager Tire Stud Tool, featuring a magnetized tip that securely holds the tire stud in place for a quick and easy installation. So grab a beverage of your choice, add some studs to your studdable tires, and ride through the winter's worst. Key features - Magnetized tip securely holds tire stud for easy installation - Use with Bontrager Tire Studs for installation on stud-ready tires

Product details - A professional-grade tool developed in partnership with Knipex and made to last - 8"/200mm length provides high leverage with minimum effort - Made from heavy-duty steel and additional induction hardening for tough, continuous use - Made in Germany - Perfect for cutting cables, cable ties, and many other materials

A compact, efficient way to hold flat fixing essentials so you can get back on the bike quickly. The Pro Flat Pack has everything you need to fix a flat and get back on the bike quickly in an aero, easy to grab package. This all-in-one kit provides essential items needed to fix a flat tire with additional pockets for money and ID, plus extra soft, padded materials to ensure you won't be bothered by the poke of a tool while it's stashed in your back pocket. - Tight fitting, stretch neoprene material zips open for easy access - All the items you need to fix a flat tire - Includes Air Rush Elite, CO2‚ inflator, two 16g CO2‚ cartridges, and a padded bag - Reusable hand insulation sleeve, vulcanizing patch kit - Room in the bag for ID, money, keys, and more

Product details - A professional-grade tool developed in partnership with Knipex and made to last - 7.5"/190mm length provides high leverage with minimum effort - Made from heavy-duty steel and additional induction hardening for tough, continuous use - Made in Germany - Features an integrated class-leading crimper for cable end caps and housing ferrules

Can you tell the difference between 15psi and 17psi? No you can't. We can't either, but Blakburn's digital gauge can. Today's wider, lower pressure tires are more pressure-critical than back when we just used to put as much pressure in as the pump could stand. It's not about fending off flats these days, it's about grip. And the difference between too much and not enough can be as little as a couple of pounds of pressure. The days of "giving it a squeeze" are over. - Swivel/Dual Head - Backlit Display - Accurate within 1% of pressure - Rated from 1-150 PSI - Key Chain Loop - 0.30lbs

Those guys who said "Tubeless tires never get punctures"? They lied. The Blackburn Plugger Tubeless Tire Repar Kit is a quick, one-shot tire plugging system for tubeless tires. It deploys in seconds to give a permanent fix for your flat. Mount it to your frame, tape it to your top tube, or strap it to your ankle like a shark knife. Just keep it close and it'll get you out of trouble. Pronto. - Stores ten plugs. - 27g tool only 47g tool with strap

The Axle and Spindle Vise Insert is equipped with built-in magnets to hold the Insert in place during bench vise use, and features Ø5/9/10/12/15/21/25/36mm, 17-21 hex jaw openings compatible with axles, spindles, hydraulic hoses, and Birzman Lockring sockets.

Two years in the making, this chain tool is built to stand the test of time. The threaded body and lead screw are made from cro-moly and receive a low friction powder vapor deposition (PVD) coating to give it a silky feel you've never felt in a chain tool before. Large handles ensure ease of use with any chain. The freely rotating pin is made from a shock rated tool steel and will likely last as long as the rest of the tool. The chain tool comes with a spare chain pin in the handle and they are cross-compatible with Shimano and Campagnolo pins. The greatest part of the chain tool has to be the interchangeable mid plate. The saddled part that holds the chain in position can be swapped to work with nearly anything the industry comes out with. This ensures that your investment won't become obsolete when company "X" comes out with an 18-speed cassette in 20 years. The tool also peens Campagnolo 11 and 12 speed chains to factory specs using a backstop that threads into the backside of the tool as a stop. Compatible with 9-12 speed chain, including the new 12-speed chains from Campagnolo and Shimano's XTR 9100.