45NRTH Fat Bike Accessories

Most winter boots aren't made for riding bikes — they're too warm in some spots or not warm enough in others, and they're not optimized for pedaling. Wölvhammer BOA® boots are the answer for winter riders. Designed and built for the rigors of real winter riding (deep snow, slippery ice, cold pedals), These winter bike boots are rated for comfort from 0º to 25ºF (-18º to -4ºC), slotting between our Ragnarök and Wølfgar boots. Take on winter rides with Wölvhammer. - Rated for 0º to 25º F / -18º to -4º C comfort - The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions - Hook-and-loop upper strap helps secure boot - Removable synthetic liner boot for quick drying - Waterproof breathable membrane to manage moisture - 200 g of Primaloft® insulation - Aerogel insulation underfoot blocks the chill from snow, ice, and cold pedals, and allows for insoles without sacrificing warmth - Non-slip sole for walking on icy surfaces - Compatible with flat and clipless pedals

Originating from the conceptual standpoint of a mountaineering boot, the new and evolved Wölvhammer is lighter, more comfortable, and grippier. The overhauled design features a removable synthetic liner and a three-piece proprietary bottom assembly compatible with flat and clipless pedals. When the cold winter creeps in, Wölvhammer has you covered. - Removable synthetic liner boot for quick drying - 3-piece proprietary bottom assembly is lighter, warmer offers more walking traction - Aerogel insulation blocks cold cleats and allows use of preferred insoles without sacrificing warmth - 0 to 25F / -18 to -4C Comfort

An evolution of the Wrathchild, the Wrathlorde provides maximum performance in the iciest, most challenging conditions. Aggressive, tightly-spaced lugs decrease rolling resistance without compromising on traction while 300 XL concave studs tear into ice like no other tire yet. • Deep, aggressive lugs dig into snow • Siping creates a more conforming lug for added traction • Tall side lugs provide confidence in corners • 300 XL concave carbide studs tear into slick surfaces • 45NRTH tires are designed for extreme winter cycling applications. They do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

Wrathlorde is an extreme-conditions fat bike tire designed for ultimate traction on challenging surfaces. Aggressive, tightly-spaced lugs decrease rolling resistance without compromising on traction, while 300 XL concave studs bite into ice for complete confidence. - 120 TPI tubeless-ready casing - Aggressive, tightly spaced center lugs with siping for a blend of rolling speed and traction - Tall side lugs for traction in corners - 300 XL Concave Studs for ultimate traction on ice - Always check with your rim manufacturer to verify rim & tire compatibility before assembly or use

From loose snow to icy freeze-thaw and everything in between, Wrathchild craves the best and worst winter conditions. - 252 XL Concave Carbide Studs - Deep lugs provide accelerating, braking, and cornering traction - Open tread pattern sheds snow - 45NRTH tires are designed for extreme winter cycling applications. They do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

From loose snow to icy freeze-thaw and everything in between, Wrathchild craves the best and worst winter conditions. Deep center lugs aggressively claw into unconsolidated snow for extreme acceleration and braking traction. Super tall side lugs dig into loose snow to provide predictable and confident cornering. Encounter sheer ice on your ride and Wrathchild’s concave studs tear into the surface. - Deep, aggressive lugs dig into snow - Tall side lugs provide cornering confidence - 252 concave studs tear into slick surfaces - Tubeless ready - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss

Designed specifically for cool and wet conditions, Ragnarök provides a high level of water resistance, moisture regulation, and comfort in a performance cycling shoe. Constructed with a BOA closure, waterproof membrane, and rubberized shell that extends above the ankle, Ragnarök delivers unrivaled weather protection in the wettest and muddiest of conditions. - Hook-and-loop neoprene ankle - BOA closure with IP1 low power reel - Works with 2-bolt mountain compatible cleats - Black finish - 25ºF+ / -3ºC+ Comfort

Ragnarök Tall is the remedy for cool and wet conditions. Our shoulder-season performance shoe features a waterproof membrane and tall neoprene cuff to regulate moisture and keep out mud and grit. A redesigned opening makes Ragnarök easy to put on and take off, and a floating three-finger overflap allows riders to dial in the perfect fit. Ragnarök's real rubber outsole has an aggressive tread for walking in mud and features a 2-bolt cleat mount. End uncomfortable rides with Ragnarök's unrivaled weather protection. - Features: Tall neoprene cuff keeps debris out; easy on and off; floating three-finger overflap allows the BOA laces to tighten where they need to for an optimal fit. - Upper: Premium microfiber, neoprene ankle, abrasion-resistant Tec Tuff toe and heel - Outsole: Real rubber with anti-slip microglass filament lugs - Midsole: Fiberglass-injected nylon with high impact resistance - Closure: Side-mounted BOA Li2 dial and lacing system - Sizes: Mens wide 36–50 (no size 49), full sizes only - Lasts: Performance last designed for rigorous training and competition positions the foot for optimal energy transfer, with a roomy forefoot that provides comfort on longer rides - Suggested Temp Range: 25ºF+ / -3ºC+

Designed specifically for cool and wet conditions, Ragnarök provides a high level of water resistance, moisture regulation, and comfort in a performance cycling shoe. Constructed with a BOA closure, waterproof membrane, and rubberized shell that extends above the ankle, Ragnarök delivers unrivaled weather protection in the wettest and muddiest of conditions.

TRANSITION SEASON CYCLING BOOT Late-fall and early-spring weather is hard to predict. Be prepared with Ragnarök BOA® boots. Built to block cold and moisture, these lightweight cycling boots feature a 25ºF+ (-4ºC+) comfort range to keep your feet warm and dry through the chill of late-autumn and early-spring rides. Make them your mild-winter or shoulder-season sidekick.

Ragnarök BOA® boots are perfect for the hard-to-predict weather of late fall and early spring. Built to block cold and moisture, these lightweight cycling boots feature a 25ºF+ (-4ºC+) comfort range to keep feet warm and dry through the chill of late autumn and early spring rides. - Free cleat plates for flat-pedal use are available upon request. Please contact brand support at info@45nrth.com - Rated for 25ºF+ (-4ºC+) comfort - Waterproof breathable membrane to manage moisture - Neoprene ankle cuff to keep out moisture and road grit - The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions - Real-rubber outsole with added grip for slippery surfaces - 2-bolt cleat mount ANTI-SLIP MICROGLASS RUBBER A rubber compound electrostatically aligned with microscopic glass fibers to create abrasive protruding shards, increasing friction on slippery surfaces such as ice, wet wood, wet linoleum, and wet metal found on many stairs and floors. WATERPROOF-BREATHABLE MEMBRANE An ultra-thin sheet of microporous material behind our textile shells keeps you dry and warm in the harshest weather conditions. Our waterproof, breathable membranes stop liquid from the outside, but release vapor from the inside for thermal and moisture regulation. BOA CLOSURE Micro-adjustable BOA closure for perfectly dialed fit. LOW CUT NEOPRENE ANKLE Secure closure provides warmth and protection from the elements.

Do you ride in a wide range of winter conditions? Dillinger is one of the best winter fat bike tires for mixed conditions, thanks to its balance of speed and traction to help you stick to your line without slowing you down. And with optional studs, you’ll never slip, slide, or lose control on ice. Details: - Fast-rolling center tread for carrying speed - Large, braced side lugs for predictable cornering performance - Available with 168 Large Concave Carbide Aluminum Studs, 168 Carbide Steel Studs, or a custom-studdable tread for tuning your own stud pattern - 60 TPI and 120 TPI casing options - Tubeless-ready for supple ride quality, more grip, and weight savings - We design 45NRTH tires for extreme winter cycling applications. We do not recommend using this product with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

Dillinger 4 is a fast traction studded fat bike tire. The tightly spaced center tread rolls quickly, while taller, braced side lugs improve cornering in snowy conditions. Carefully positioned studs allow for railing icy, off-camber singletrack with confidence and control. • Braced side lugs for improved cornering • Directional center lugs for rolling speed and braking traction • Replacement studs and stud insertion tool sold separately • 120 TPI tubeless-ready casing • 168 Large Concave Carbide Aluminum Studs reduce weight and are bowl-shaped to provide more surface area and sharp edges for superior control and confidence on ice. • 45NRTH tires are designed for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to premature casing wear and stud loss.

From light winter trail riding to commuting, the Kahva allows you to carve your way through winter with concave carbide studs as well as single, double, and triple-siped lugs. - Siping on center and side lugs lets the Kahva conform to terrain for increased grip in any riding conditions - Concave carbide studs provide traction in the iciest conditions - 252 carbide aluminum studs - Directional lugs provide low rolling resistance while offering excellent braking traction - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

Versatile and confidence inspiring, the Gravdal securely navigates through harsh winter conditions with concave carbide studs for added traction in icy conditions. - Siping creates a more conforming lug for added traction - Concave carbide studs provide traction in the iciest conditions - Reflective strip on sidewall makes you more visible when riding in low-light conditions - Fits most bikes with cantilever or disc brakes

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud, featuring a concave carbide-aluminum design. The super-sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. - Concave tip for durability and longevity - Aluminum base to save weight - Compatible with the 45NRTH stud insertion tool - Sold in a pack of 100 - XL Stud features a larger carbide tip diameter for increased traction

Sturmfist 4 combines high-tech materials and proven design for the best winter bike gloves out there. Wind-and-water-resistant shell fabric, Primaloft insulation with aerogel, a leather palm, and drawstring gauntlet closure make frigid winter rides easier. Stay warm with Sturmfist 4. - Wind- and water-resistant soft shell outer - Goatskin leather palm - Primaloft 8 oz Gold Insulation with Cross Core Aerogel technology - Primaloft Gold Insulation Eco with Grip Control - Merino wool blend lining made from 35% recycled materials - Drawstring gauntlet cuff closure - Conductive synthetic leather on thumb and index fingers is touch-screen friendly - Pre-curved fingers for natural hand position on handlebars

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud, featuring a concave carbide-aluminum design. The super-sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. - Concave tip for durability and longevity - Aluminum base to save weight - Compatible with the 45NRTH stud insertion tool - Compatible with all studdable 45NRTH tires - Large stud offers more bite than regular concave stud and less rolling resistance than XL stud - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

For late fall through winter and into early spring riding conditions, Sturmfist 5 protects against cold, wind, and water — all the elements that can make or break a ride. With high-tech materials backed by quality design and construction, Sturmfist 5 has everything you want in a pair of cold weather bike gloves. Keep your hands warm and comfortable in temperatures from 35 degrees F (2 degrees C) down to 15 degrees F (-9 degrees C). - Water- and wind-resistant shell fabric on back of hand - Water-resistant goat leather on palm - 100g Polartec Alpha insulation - Merino wool-blend lining

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud with a concave carbide-aluminum design. The open space and edges created by the large concave crown result in twice the surface area for increased traction and grip. - Concave tip for traction, durability, and longevity - Aluminum base to save weight - Compatible with 45NRTH stud insertion tool - Compatible with all studdable 45NRTH tires - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

- Wind resistant softshell - Ax suede synthetic leather palm for grip on handlebars - High pile wool/acrylic blend to insulate palms - Slip on cuff - silicone grip controls for touch screen compatibility

Biking in the cold just got more comfortable: our Stovepipe cap protects against brutal windchill with a stretchy wind-proof shell fabric on the top and front. A soft Merino wool-blend fabric over the ears and on the back wicks moisture and helps regulate body temperature. The low-cut front covers the forehead, eliminating the cold gap between your eyewear and helmet. - Wind-blocking panels - Merino wool-blend lining for moisture wicking - Long cut protects ears, neck, and forehead - Integrated eyewear slots - 3-panel design fits perfectly under helmets

Enjoy the eye and ear coverage of Greazy. This wool cycling cap features double-layer Merino wool blend fabric and flat-lock stitching for a comfortable fit under your helmet. The flexible brim keeps your eyes shaded and doesn't crease when crumpled into a pocket for storage. - Double-layer Merino wool-blend fabric - Soft, cycling-specific brim for packability - Flat-seam construction - Helmet-friendly

- Merino wool blend fabric throughout - Conductive treated brushed fleece palm - silicone screen printed palm for grip - touch screen compatible - longer cuff for coverage

Risor is a lightweight Merino wool blend glove designed to keep hands dry and warm in mild temperatures above 45 degrees F (7 degrees C). It also serves as a superb liner for our Sturmfist gloves or Cobrafist/Draugenklaw pogies in extreme cold. • Merino wool blend fabric throughout • Conductive treated brushed-fleece palm • Silicone screen-printed palm for grip • Touch-screen compatible • Long cuff for better wrist coverage

This neck gaiter features a highly breathable Merino wool blend fabric that wicks moisture and provides extra insulation. The long drape protects more of your neck from frigid air. It’s a versatile piece of winter bike riding gear that you can wear as a standalone piece on cold rides or layer up for super-cold days. - Single layer neck gaiter with long drape - Merino wool blend fabric throughout - Asymmetrical top hem for easy nose and mouth coverage - Flat seam construction

Designed to pair with our lightweight apparel system and Ragnarok shoe, this winter bike hat serves as a liner layer to cover your head and ears on chilly days. The Merino wool blend fabric wicks moisture to keep you dry, and the flat-seam construction makes for a comfortable, helmet-friendly fit. - Merino wool-blend fabric throughout - Flat-seam construction - Helmet-friendly

The 45NRTH stud insertion tool seats and removes the stud from the stud pocket. Customize your stud tread pattern or replace missing studs. Works with all 45NRTH studdable and studded products. • POM-injected handle • Stainless steel barrel • Thumb and index finger grips for more comfort and control • Compatible with studs that have a 3.5mm or smaller shaft • Tire studs sold separately