Tires/Tubes

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

The ‘turbo’ of spike tires. With 361 spikes it bites firmly into icy roads. The tungsten carbide core of each spike is clad in weight-saving aluminum. The scales stop at 695 g, yet the tire remains agile and sporty. - Schwalbe's Performance line of tires offers excellent quality and the best value for an intensive-use tire.

Lou is the 26 x 4.8" rear-specific mate to Bud. Lou’s tread is much like Bud’s with tall knobs designed to grind, crawl, and claw its way over rooty, rocky, wet, muddy, loose, or otherwise inhospitable terrain. Lou’s tread pattern is a bit different, however, made for stability while both braking and accelerating. Its casing is durable, thin-walled, 120tpi which conforms well to the ground surface shape. - Folding Kevlar bead - Tubeless Ready

Vanhelga is a fat bike tire designed for trail riding in loose snow. It brings traction to a new level with dual-compound rubber, triple-siped shoulder knobs, and an open tread pattern that sheds snow. Vanhelga sheds snow and tracks flawlessly when the trail becomes soft and sloppy. - 120 TPI tubeless-ready casing - Ramped center lugs for rolling efficiency - Aggressively siping for grip - Shovel-design side lugs for predictable braking and cornering - 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 premature casing wear and stud loss. - Always check with your rim manufacturer to verify rim & tire compatibility before assembly or use

This is Bud, a front-specific 4.8" tire designed for 559mm (“26 inch”) rims. While our 100mm Clown Shoe Rims will offer the most ground contact and the best shape profile, Bud (and his brother, Lou) will also work on rims down to 65mm wide. Bud’s aggressive mud- and snow-shedding tread is characterized by tall (7mm), siped knobs, arranged in a pattern ideal for the unique requirements of steering and braking. A supple, durable 120tpi casing with folding Kevlar bead conforms well to ground surfaces of all types. - Folding bead - Casing: 120 TPI - Max pressure: 30psi - Weight: 1600g

Go slashing through the snow. When bite and traction are required above all else, this tire keeps you moving. Roll through the roughest terrain and deepest snow with the stud-ready, aggressively treaded Gnarwhal. Available to fit both 26 and 27.5 wheels, this versatile tire can be ridden with or without studs to add traction to even the slipperiest winter riding conditions. - A fat bike tire that excels in snow, ice, and slippery terrain - Aggressive and siped tread provides traction in even the slickest conditions - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Inner Strength casing is lightweight sidewall protection that's supple and strong - Studdable design allows for added traction in icy conditions - Easy install of available Bontrager Tire Studs with Bontrager Tire Stud Tool - 27.5" tires can accept 216 studs - 120 TPI - Maximum pressure: 20psi - ETRTO: 114-584 - Weight: 1515g

Race it hard or just head off the beaten path. The Strada Bianca takes the proven construction of the Paris-Roubaix and adds volume to take you comfortably over less-than-perfect surfaces. Challenge introduces STRADA BIANCA H-TLR 45. The staple herringbone-design tire proves its handmade performances on rougher terrain with a new gravel-specific construction and an added beefier new 45mm size. The STRADA BIANCA 45 is the tire designed to take you comfortably rolling over rough pavement, cobbles, sandy or hardpack fields, to literally floating over the more enduring dry, rocky terrains. It is the first 45mm tire in the Challenge range.

Built with Kevlar to deliver faster and stronger seals, FiberLink represents a new standard for tubeless bicycle tire sealant. Developed with Finish Line's proprietary FiberLink Technology, this groundbreaking pro latex formula seals quickly, ensures maximum seal integrity and delivers optimum longevity. - FiberLink Technology utilizes Kevlar fibers that work synergistically with fast-acting natural latex to seal punctures as they occur. Free-flowing latex cures rapidly to create an adhesive seal which is reinforced with interlinking Kevlar fibers - Low viscosity is ideal for race conditions - Fast-acting natural latex reduces air loss - Optimum longevity between refresh cycles - Low odor and easy to setup - 8oz Drip Bottle

- Tire Diameter/ISO: 700C/622 - Tire Width: 28C - TPI: 60TPI - Bead: Folding - Tire Compound: Smartnet Silica - Tire Technology: ArmourTech - Tire Type: Tubeless Ready - Tire Width Range: 18 - 29 - Labeled Size: 700x28C - Tubeless Technology: Tubeless Ready

- The Scorpion Enduro M is the most versatile enduro tire in our range, designed for any kind of usage: daily riding on your local trails and racing in the weekend; a special tire which delivers constant performances and predictable behavior throughout its entire lifespan - The design of the tire has been developed with the help of former downhill World champions with the aim to craft a tire whose behavior is easy to predict in every kind of usage. - The SmartGRIP Gravity is a soft compound, specifically tuned for demanding enduro riding in every weather condition. While being soft, the SmartGRIP Gravity is still very tear-resistant and provides good values of rolling resistance and wear - The ProWALL version is the lightest and easiest to pedal, it's intended for the riders who enjoy longer rides and a more relaxed riding style. - The HardWALL version is specifically designed for enduro usage providing good support and increased resistance against cuts and flats.

- Rear Specific Performance for Mixed Terrain - The R model is our rear specific design: added traction on either pedaling and braking durability without compromising performance over a mixed variety of terrain, maximized for both dry or wet conditions due to the SmartGRIP Compound. - All with a high level of reliability for a longer lifespan: the best combo with an M on front for a balanced riding style.

- Aggressive Riding in Loose and Soft Terrain - Tall profile and widely spaced tread for aggressive riding styles on any kind of loose and soft terrain, whether for dry or muddy conditions due to the SmartGRIP Compound. - The best choice when cornering speed in demanding terrains is fundamental, all with a high level of reliability for a longer lifespan.

- Aggressive Riding in Loose and Soft Terrain - Tall profile and widely spaced tread for aggressive riding styles on any kind of loose and soft terrain, whether for dry or muddy conditions due to the SmartGRIP Compound. - The best choice when cornering speed in demanding terrains is fundamental, all with a high level of reliability for a longer lifespan.

- Gravel-racing specific tire, derived from our experience in the biggest competitions around the world and feedback from Pro athletes. - Tread design inspired by the Scorpion XC RC. - Key features: Higher average speed on straight and fast lines, improved lateral grip when off-road cornering.

- The Cinturato Velo is designed around reliability in bad road conditions and heavy usage as priority and it still keeps Pirelli DNA thanks to its SmartNET Silica compound and confidence-inspiring handling. - Its patent pending Armour Tech construction combines a bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread. - The SmartNET Silica compound coupled with Pirelli long experience in tread design, adds the safety and handling in any condition, whether it is wet or dry, Pirelli is already famous for.

Meet Edna: Surly's latest ultra-versatile fat bike tire. Edna was designed to perform admirably on a wide variety of terrains. Wanna go ride some super loose dirt or snow trails? Do it. Feel like riding over the pulverized bones of your enemies or, as some people call it, sand? Go for it. Hardpack? Lean back and let ‘er rip. Edna’s unique tread pattern has enough lug to provide bite on the loose stuff and a tight center tread that doesn’t drag on the hard. Add in a 4.3” footprint and you have enough traction and float to ride wherever and whenever you damn well please. - Folding bead - Casing: 60 TPI - Max pressure: 30psi - Weight: 1330g

- Low profile and compact tread spacing for riding quickly and confidently over any kind of hardpack terrain, whether dry or wet - SpeedGRIP Compound formulation for on and off-road rolling efficiency coupled with high tear resistance and high wet grip - High-strength woven Nylon fabric from bead to bead for added cut and puncture protection - Multi-ply 127tpi Nylon casing construction - Tubeless-ready aramid folding bead optimized for wide rims and lower pressure riding

- Low profile and compact tread spacing for riding quickly and confidently over any kind of hardpack terrain, whether dry or wet - SpeedGRIP Compound formulation for on and off-road rolling efficiency coupled with high tear resistance and high wet grip - High-strength woven Nylon fabric from bead to bead for added cut and puncture protection - Multi-ply 127tpi Nylon casing construction - Tubeless-ready aramid folding bead optimized for wide rims and lower pressure riding

- Medium profile and tread spacing for riding quickly and confidently over a mixed variety of terrains, from hard to soft, whether for dry or wet - SpeedGRIP Compound formulation for on and off-road rolling efficiency coupled with high tear resistance and high wet grip - High-strength woven Nylon fabric from bead to bead for added cut and puncture protection - Multi-ply 127tpi Nylon casing construction - Tubeless-ready aramid folding bead optimized for wide rims and lower pressure riding

- Medium profile and tread spacing for riding quickly and confidently over a mixed variety of terrains, from hard to soft, whether for dry or wet - SpeedGRIP Compound formulation for on and off-road rolling efficiency coupled with high tear resistance and high wet grip - High-strength woven Nylon fabric from bead to bead for added cut and puncture protection - Multi-ply 127tpi Nylon casing construction - Tubeless-ready aramid folding bead optimized for wide rims and lower pressure riding

- The Cinturato Velo is designed around reliability in bad road conditions and heavy usage as priority and it still keeps Pirelli DNA thanks to its SmartNET Silica compound and confidence-inspiring handling. - Its patent pending Armour Tech construction combines a bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread. - The SmartNET Silica compound coupled with Pirelli long experience in tread design, adds the safety and handling in any condition, whether it is wet or dry, Pirelli is already famous for.

- 120tpi casing with Aramid TechBELT puncture protection - SmartEVO compound

- 120tpi casing with Aramid puncture protection—TechBELT - SmartEVO compound

- Superior Performance in Mixed Terrain - Medium profile and tread spacing for riding quickly and confidently over a mixed variety of terrains, from hardpack to loose and soft, in dry or wet conditions, enhanced by the SmartGRIP Compound properties. - The best choice for trails where terrain can vary but speed and grip are fundamental at the same time, all with a high level of reliability for a longer lifespan.

- Ultimate Speed on Hardpack - Low profile and compact tread spacing for riding quickly and confidently over any type of hardpack terrain, in dry or wet conditions, enhanced by the SmartGRIP Compound properties. - The best choice for XCM courses where terrains can vary but speed is fundamental, all with a high level of reliability for a longer lifespan.

- Ultimate performance in mixed terrain - Medium profile and tread spacing for riding quickly and confidently over a mixed variety of terrains, from hard to soft, in dry or wet conditions, enhanced by the SmartGRIP Compound properties. - The best choice for XCM courses where terrains can vary but speed and grip are fundamental, all with a high level of reliability for a longer lifespan.

For Kenda's first foray into fat tires, we looked at our fattest off road tires—motorcycle. Inspired by the championship winning Millville 2 tire for grip in any environment and featuring multiple sizes with tread heights optimized for maximum performance. The Juggernaut is an unstoppable force, is there more we need to say? - Sub 900 gram weight for the Pro 26x4.00 - Large casing for better flotation in snow - Front and Rear application

Let Dunderbeist loose on your local groomed single track and feel the aggressive tread claw through the snow with unrivaled propulsion and braking traction. Its 4.6-inch footprint provides enhanced flotation and is compatible with a wide range of frames. Dual compound rubber rolls fast and keeps you in control while shredding the berms. Point uphill and feel the Dunderbeist dig in as you attack climbs covered in loose, unconsolidated snow. Pair Dunderbeist with its sibling front tire, Flowbeist, for the ultimate combination of traction and control. - 4.6” footprint - Designed for optimal use as a rear tire - Aggressive side lugs comprised of soft rubber compound - Ideally paired with Flowbeist front tire

Flowbeist attacks groomed single track with confidence thanks to an ultra-aggressive tread that’s ready for whatever the trail throws at it. Designed for optimal use as a front tire, its wide 4.6” footprint floats well, rolls fast and is compatible with a wide range of frames and forks. Digging into berms brings the Flowbeist alive as its tall side lugs with softer compound rubber claw the snow. Hit the brakes on tight twisty single track and the aggressive tread design digs in to keep you and your bike in control. Pair Flowbeist with its sibling rear tire, Dunderbeist, for the ultimate combination of traction and control. - 4.6” footprint - Designed for optimal use as a front tire - Aggressive side lugs comprised of soft rubber compound - Ideally paired with Dunderbeist rear tire

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.