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Tight tolerances and precise torque specs mean precision parts like this MegaExo 12 Left Arm Crank Bolt need to be replaced from time to time. Make sure the heart of your drivetrain is secure, and pick up a spare or two today.

The Giant DoubleSpring ARX 400ml water bottle is ideal for the young rider, easy for smaller hands to squeeze and featuring 50% more water flow than a standard bottle. More importantly, it keeps water fresh with an antimicrobial coating so kids can always drink clean water during their adventures.

M8 Capless Crank Arm Bolt Kit - For square-taper & Powerspline

Chainring Bolt Kit - 4 Arm Single with Aluminum Guard

- Truvativ Crank arm bolt, M12, Capless, For Howitzer, Bag of 2

M15/M26 Alloy GXP Crank Arm Bolt Kit

TruVativ Crank Arm Fixing Bolts - Monocoque carbon crankset with hollow-arm design - FSA Mega Tooth chainring design greatly improves chain retention - FSA BB392 compatibility allows use in nearly any frame - Bottom bracket not included

This is an FSA Self-Extracting Left Crank Arm Bolt for Mega Exo ATB Cranks - 30mm long - 14g - Designed to fit FSA ATB cranks only - Includes M18 bolt, M27 self-extracting cap and washers

This is an FSA MegaExo Crank Arm Fixing Bolt for MegaExo Cranks. - 26mm length - 12g - Designed to fit FSA cranks only - Includes M18 bolt, M27 self-extracting cap and washers

This is an FSA MegaExo Crank Arm Bolt for 19mm MegaExo alloy cranks - Designed to fit alloy FSA cranks only - Includes M12 bolt, M27 self-extracting cap, and washers

This is an FSA MegaExo Crank Arm Bolt for 24mm MegaExo alloy cranks - Designed to fit alloy FSA cranks only - Includes M17 bolt, M27 self-extracting cap, and washers

SRAM’s cranks are strong and tough, ready for any kind of ride. So it’s inevitable that pedal strikes and debris will chip away at the end of the crank. SRAM’s Carbon Crank Boot is an upgrade that combats the wear and tear that comes with hard riding. The boot protects the crank from surface damage and keeps the rider’s style perfectly intact. - For Descendant Carbon and non-Eagle XX1 and X01

SRAM’s cranks are strong and tough, ready for any kind of ride. So it’s inevitable that pedal strikes and debris will chip away at the end of the crank. SRAM’s Carbon Crank Boot is an upgrade that combats the wear and tear that comes with hard riding. The boot protects the crank from surface damage and keeps the rider’s style perfectly in tact. - Injection molded plastic crank arm protection - Perfect way to protect your carbon crank investment from scratches and dents from pedal strikes - Material: Injection molded plastic - Recommended Group: XX1, X01, XX, X0

Adiós, cold arms The Thermal Arm Warmers are perfect for cold rides, by trapping body heat and wicking moisture, you stay warm and dry during your wintery ride while a fleece brushed interior adds another level of comfort and is soft on skin. Product details - Thermal fabric traps body heat and wicks moisture, keeping you warm and dry - Fabric is breathable, moisture-wicking, and fast-drying - Anatomic left and right design - Soft brushed interior provides next to skin comfort - Wide gripper band with silicone print provides a stay-put fit - Fitted cut provides streamlined body fit for enhanced performance Specifications - Temperature use (high): 70 deg. F - Temperature use (low): 45 deg. F - Fiber content: 86% Nylon / 14% Spandex - Material: Knit

- Powermeter Crank Arm Bolt Kit and AXS Cover Plug Drive Side M18/M30 Dub Steel Black Rival D1

- Crank Arm Length: 170mm - Interface: Power Spline - Position: Left

The Ultimate Drink Holder! ABC – ANY BOTTLE CAGE! Fits almost any bottle, cup, or container 2 1/4" to 4 3/4". Turn knob to tighten and turn to loosen. Crank it down so drink won't come out or set to desired interference fit for easy in or easy out. - Handlebar, frame, and seat post adapters available.

When you live each second on the bike with fervor, you need a luxurious performance sock. Meet the HRC Team, the ultimate sock for training and racing. The HRC Team Sock has been developed with similar qualities to that of a compression sock, including increased circulation and great arch support. The result is a sock that fits and feels superb, made from Meryl Skinlife fibers to wick moisture away and help maintain your skin's natural bacterial balance. When every bit of comfort and performance matters, the HRC Team Sock is the one to cross the finish line with. - Meryl Skinlife construction - 45% Meryl Skinlife - 25% elastic - 15% polypropylene - Made in Italy

When you live each second on the bike with fervor, you need a luxurious performance sock. Meet the HRc Team, the ultimate sock for training and racing.

Shimano, FC-TX801, Crank Arm, 170mm, Square, Black

- Crank Arm Length: 175mm - Interface: ISIS - Position: Left

Key Benefits: -Engineered construction provides pre-shaped comfort without additional seams -High elasticity for an unrestrictive fit -Varied pattern provides high breathability that maintains body temperature -Single seam, lightweight packable design

When you live each second on the bike with fervor, you need a luxurious performance sock. Meet the HRc+ Grip, the ultimate sock for training and racing that has grip zones at the ball and Achilles.

The HRc+ Merino Wool sock has become Giro’s most-loved sock for riders who demand performance. It is now available with a core spun Meryl Merino wool yarn that adds the soft touch of wool for mountain biking and some warmth for cool-weather riding. The compressive qualities of the HRc+ Merino wool sock promote increased circulation with greater arch support, and the extra-reinforced toe and heel improve durability. With a 7-inch cuff height, you have protection on the trail and warmth when the weather gets cool.

The Ruckus Streamline jersey offers improved comfort with a revised neckline and polyester knit fabric that is both lightweight and durable. The 3/4 sleeve jersey also provides ample ventilation from perforated rear panels and vented mesh side panels. The Ruckus jersey offers improved comfort with a revised neckline and polyester knit fabric that is both lightweight and durable. The 3/4 sleeve jersey also provides ample ventilation from perforated rear panels and vented mesh side panels. SPECIFICATIONS - Ride Fit - Blue Sign Certified TLD Dura Mesh - 3/4 Sleeve for Versatile Riding Conditions - One Zippered Back Pocket with Optic Wipe - Wicking & Quick Dry Finishes

Giro's Chrono Arm Warmers feature a clean design constructed with Wikpro material, a proprietary blend of polyester and nylon knit that enhances moisture transfer while staying soft against the skin and providing great rebound and fit. They have enough stretch to allow freedom of movement, while staying comfortably in place on your body. Pack these with your wind vest or jacket and be ready for a variety of conditions.

Arm warmers are likely the most essential cool weather cycling accessory, and for much of year you won't leave home without them either on or in your pockets. Our latest warmers feature a new, softer Thermal fleece fabric with improved stretch, which makes both fit and comfort exceptional. But our PI Dry technology is what really sets these warmers apart, offering permanent water-shedding performance for more warmth in damp conditions. A BioViz logo near the elbow adds reflectivity in low-light conditions. - Thermal fleece fabric with water-shedding PI Dry technology for all-weather performance - Anatomic left- and right-specific fit - Plush, wide elastic binding with silicone gripper for a stay-up fit - BioViz reflective elements for low-light visibility - Unisex sizing - 56% recycled nylon, 30% polyester, 14% Lycra elastane - Imported

- Shimano, FC-MT500 Crank Arm, Crank Arm, 170mm, Hollowtech II, Black, Y1VB98030

- High quality fabric (polyester, polyamide, elastane mix) - Breathable and warm - Strategically positioned retro-reflective logos and chevrons - Silicone inner band to keep warmers in place - Machine washable

Clean and Simple is always best. Leverless design for added security and clearance for when situations get tight. These super tough axles tighten up with a 6mm Allen key. They feature "a get out of jail" 6mm Allen key on the drive side of the axle if you manage to round the non-drive side. - Constructed from 7075 Aluminium and made to the manufacturer's exact specifications. Fits Yeti Bikes: - 160E - Arc - SB120 - SB140 MY23+ - SB160 Note: Original part for SB120, SB140 MY23+, SB160 is 172mm length, the 174mm axle is still compatible.

Replacement crank arm for X5 GXP

200 Hour/1 Year Service Kit - Includes Dust Seals, Foam Rings, O-Ring Seals, Debonair Sealhead - Domain R/Domain RC B1 (2022)

Dimension Cyclocross Arm Sets made of 6061-T6 aluminum. - Forged AL-6061-T6 - BB Not Included - Chainrings Not Included - 110/74 BCD - Drivetrain Speeds: 10, 9, 8 - Number of Chainrings: Double - Pedal Spindle: 9/16-inch - Spindle interface Type: Square Taper JIS - Weight: 590g

Road riding through the seasons demands precise and versatile outfitting. The Pro SL Arm Warmers II deliver without compromise. They feature windproof, water repellent fabrics in carefully constructed pre-shaped panel designs that offer the protection your extremities need for comfort in a wide range of conditions. Careful, clever fabric placement utilizes 4-way high-stretch windproof panels and Thermoroubaix material, providing the optimal balance of weather protection and warmth. Thermoroubaix is a luxurious, high-stretch thermal fabric that provides comfortable insulation and features the PFC-free DWR M treatment for excellent eco-friendly water repellency. - 90 Day Satisfaction Guarantee - Polyester 55% / Nylon 30% / Elastane 15%

Replacement crank arm for GX Eagle GXP

The Ruckus Streamline jersey offers improved comfort with a revised neckline and polyester knit fabric that is both lightweight and durable. The 3/4 sleeve jersey also provides ample ventilation from perforated rear panels and vented mesh side panels.

The Thermal Arm Warmers combine Super Roubaix material with a silicone arm gripper that keeps the cuff secure and in place no matter how hard you ride. These are the go-to arm warmers when the mercury drops, but aren’t too bulky to wear into a sunny afternoon.

One of the most celebrated rims in the history of road cycling, Mavic’s Open Pro remains the example to which high-end aluminum road rims are compared. Its design is tried and true, and its Maxtal material delivers a perfectly balanced strong, rigid, and lightweight wheel build. It also features Mavic’s Soudé Usiné Process (SUP), a process by which the rim is arc welded and machined smooth, resulting in a stronger rim joint and better rim balance, as well as smooth, shudder-free braking. Ride a pair of Open Pros and you’ll understand why so many experienced riders swear by them. - Clincher

200 HOUR/1 YEAR SERVICE KIT (INCLUDES DUST SEALS, FOAM RINGS, O-RINGS, CHRC SEALHEAD, DB C1 SEALHEAD) - YARI CHRC B1+ /REVELATION CHRC A1+, PIKE B3+/ LYRIK C2+ SELECT

Bontrager's Elite VR-C handlebar is designed for high-performance handling, comfort, and confidence. The 6061-T6 aluminum alloy construction in a proven ergonomic compact shape helps you find comfort on all-day rides and chase down surprise attacks when you need to. - Ultra-light custom-butted 7050 alloy construction - Variable-Radius Compact (VR-C) design allows shorter reach and drop - Compatible with clip-on aero bars

The Men's Arc Short is your go-to mountain bike short for fun days in the dirt. They are packed with the essentials you need, including a secure zip pocket, exterior waist adjustment, belt loops, and hand pockets. The ripstop fabric is lightweight, durable, and comfortable, but the best part about this fabric is that it's virtually silent on the bike. Why be distracted by loud fabrics when you just want to hear the sound of your tires connecting to the trail? Not to mention the sounds of you and your friends hooting and hollering down the best sections of trail. - Relaxed fit - Lightweight, quiet ripstop Bluesign approved fabric - Belt loops - 100% polyester - Durable water repellent (DWR) coating - Hand pockets - Inseam: 13" / 33cm (size 32)

The Giro Women's Arc Short is your go-to mountain bike short for fun days in the dirt. They are packed with the essentials you need, including a secure zip pocket, exterior waist adjustment, belt loops, and hand pockets. The ripstop fabric is lightweight, durable, and comfortable, but the best part about this fabric is that it's virtually silent on the bike. Why be distracted by loud fabrics when you just want to hear the sound of your tires connecting to the trail? Not to mention the sounds of you and your friends hooting and hollering down the best sections of trail. - Relaxed fit - Lightweight, quiet, Bluesign approved ripstop fabric - Bluesign approved fabric - 100% polyester - Durable water repellent (DWR) coating - Belt loops and hand pockets - Inseam: 12" / 33cm

Shimano XT Left Crank Arm - Spindle Interface Type: Hollowtech II

The Men's Arc Short Mid has a shortened inseam length, is ultra lightweight, and the fabric is virtually silent so you can hear yourself hoot and holler down the trails.

The Women's Arc Short Mid has a shortened inseam length, is ultra lightweight, and the fabric is virtually silent so you can hear yourself hoot and holler down the trails.

- Light enough to take XC racing but was born from research and testing on the Enduro World Series circuit, making it a great rim for anyone looking to improve both descending and climbing - Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan's trademark unmatched airtight seal. - 28mm internal width ideal for 2.2-2.5" tires - Light and durable 6069 aluminum with welded joint and reinforced spoke bed

Our Arc Short with Liner has become a favorite for its essential features and ripstop fabric that is lightweight, durable, and comfortable. Now you can get your go-to short with the Men's Base Liner Shorts included. These liner shorts are constructed with lightweight, breathable materials and moisture-wicking side panel mesh. And to make things just a little bit easier for you, the Arc Short With Liner features a fly opening so you can easily take care of business while you're out on the trails. - Short: relaxed fit; Liner: formfitting; base liner chamois - Lightweight, quiet ripstop fabric; hand pockets; secure zip pocket, exterior waist adjustment, and belt loops - Bluesign approved fabric - Shell: 100% polyester bluesign-approved fabric; shell inseam: 13" / 33cm (size 32) - Liner main body: 79% polyester / 21% elastane; liner inseam: 9" / 23cm (size m) - Liner mesh: 92% polyester / 8% elastane - Durable water repellent (DWR) coating

Giro's Women's Arc Short has become a favorite for its flattering fit and ripstop fabric that is lightweight, durable, and comfortable. Now you can get your go-to short with the Women's Base Liner Shorts included. These liner shorts are constructed with lightweight, breathable materials and moisture-wicking side-panel mesh. The wide comfort waistband disappears under the Arc Short, setting you up for a comfortable day out on the trails. - Base liner short included - Base liner chamois - Lightweight and quiet ripstop fabric - UPF 50+ - Durable Water Repellent (DWR) coating - Hand pockets and secure zip pocket - Exterior waist adjustment - Belt loops - Relaxed fit - Fabric: polyester, spandex, elastane - Shell fabric: 100% polyester - Liner main body: 79% polyester / 21% spandex - Liner mesh: 92% polyester / 8% elastane

FSA ACR (Aerodynamic Cable Routing) Stems have a low-profile frontal area that is suitable for road and gravel riding. - Aerodynamic Cable Routing (ACR) - Low-profile frontal area - No rotation limit - Body and faceplate - 6061 T6 - Chromoly hardware - Specific frame and headset required - 31.8mm handlebar clamp diameter - 30mm fork clamp stack height - Compatible with: K-Force Light ACR Compact, SL-K ACR Compact, Energy ACR Compact, K-Wing AGX and K-Wing AGX handlebars

The X0 Eagle E-MTB crankset is all the durability you expect from X0 optimized for E-MTB. The eye-catching all-aluminum design utilizes a perfectly balanced stiffness-to-weight ratio. The X0 Eagle E-MTB Crankset and X0 Eagle Transmission (T-Type) direct mount chainring delivers premier shifting performance, reliable strength, and optional bolt-on guards to protect your ring in the roughest terrain. - All aluminum construction - Optimized stiffness to weight ratio

Replacement crank arm for X01 Eagle GXP

Replacement crank arm for XX1 Eagle GXP

The XX Eagle E-MTB Crank takes from its race-winning lineage and is optimized for E-MTB use. Carbon fiber engineered with a foam core to give both incredible strength and maximized stiffness under the high torque environment of E-MTB. Paired with the new XX Eagle Transmission (T-Type) direct mount chainring, performance and design aesthetic blend together to provide our most premium, performance driven crank arm. - Carbon with foam core provides light weight with maximized stiffness

Designed with input from Stan's Enduro World Series teams, the new Arch MK3 is ready to own every trail. WideRight optimized for maximum stability with 2.25" to 2.5" tires, Stan's expanded the internal width out to 26mm while keeping the rim incredibly light. The 27.5" Arch MK3 weighs only 425g. A new proprietary alloy and stronger, low-profile rim shape means the new Arch MK3 is built to last. Featuring Bead Socket Technology, the new Arch MK3 also offers the unmatched traction, control, and reliability only found on genuine Stan’s NoTubes rims. - The perfect balance of strength and weight - 24% wider than the Arch EX for improved stability with larger tires - Same light weight as the Arch EX - Low-profile shape rolls faster, lasts longer, and helps stop tire pinch flats - 25% stiffer and stronger for improved handling - Lighter and more durable rim shape and alloy - Neo hubs accelerate quicker and last longer - Most trusted tubeless system for easy setup and low maintenance - Sapim Secure Lock aluminum nipples - WideRight optimized for Trail tires / 2.25 - 2.50 - Includes pre-installed tape for tubeless use and presta valve; 15x100mm front wheels include quick-release end caps and quick release; 20x110mm front wheels include 15x100mm end caps

- Light enough to take XC racing but was born from research and testing on the Enduro World Series circuit, making it a great rim for anyone looking to improve both descending and climbing - Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan's trademark unmatched airtight seal. - 28mm internal width ideal for 2.2-2.5" tires - Light and durable 6069 aluminum with welded joint and reinforced spoke bed

- Light enough to take XC racing but was born from research and testing on the Enduro World Series circuit, making it a great rim for anyone looking to improve both descending and climbing - Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan's trademark unmatched airtight seal. - 28mm internal width ideal for 2.2-2.5" tires - Light and durable 6069 aluminum with welded joint and reinforced spoke bed

The X0 Eagle T-Type AXS™ Wide left crankarm with Power Meter spindle provides riders with accurate, live power data delivery housed in our most advanced aluminum crankset. The power meter technology is integrated through what SRAM calls “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS™ enabled components. No-compromise, no-fuss data delivery with robustness in mind. - Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration - Compatible with RockShox Flight Attendant - Unique, groundbreaking design integrated with one of the lightest aluminum cranksets on the market - +/-3% accuracy means you'll always know your true watts output - Long battery life provides 400+ hours of usage - Waterproof (IPX7 waterproof to 1 meter for 30 minutes - Right arm, Bottom bracket, Chainring and Spider NOT included

The Empire ACC continues to push the boundaries of high-performance cycling shoes. A classic laced closure offers seven points of fit adjustment and complements the breathable Evofiber synthetic upper for superb fit and comfort. The Easton EC90 ACC full carbon sole offers the stiffness needed for everything from Grand Tours to gran fondos, with ultra-low 6.5mm stack height for a direct connection to the pedals. And our adjustable SuperNatural Fit footbed lets you fine-tune the fit and arch support for an unmatched blend of performance and style. - Spare Laces, Shoe Bag - Upper: One-piece upper design; Premium Evofiber breathable microfiber; Laced closure - Outsole: Easton EC90 ACC carbon fiber; Replaceable heel pads - Footbed: SuperNatural Fit Kit with adjustable arch support; X-Static anti-microbial fiber

The Empire ACC continues to redefine the boundaries of high-performance cycling shoes for women. The iconic laced closure offers seven points of fit adjustment for unrivaled adjustment and comfort, and complements the breathable Evofiber synthetic upper that wraps to the contours of your foot like no other cycling shoe. The Easton EC90 ACC full-carbon sole offers the stiffness needed for everything from Grand Tours to gran fondos, with ultra-low 6.5mm stack height for a direct connection to the pedals. And Giro's adjustable SuperNatural Fit footbed lets you fine-tune the fit and arch support for an unmatched blend of performance and style.

Most youth bikes are constructed with heavier frames and materials, but we designed the ARX to be lighter, quicker, and more fun for young riders. With its ALUXX aluminum frame and fork, ARX is the lightest bike in its category, which makes it more fun to ride. The frame features a lower center of gravity for added stability. It comes in three different wheel size choices for different heights, and has versatile tires that can handle rough roads, paths and even some dirt. The frame is fitted with lightweight components that are sized specifically for young riders, including cranksets and cockpit components for various wheel options.