Tires/Tubes

CST Replacement Scooter Tires are ideal for OE replacements or repair.

The Caldera is designed as a durable tire that can handle the rigors of high-mileage training or commuting. - Thick crown tread provides longer-lasting wear - Durable 27 TPI casing

The Vault uses an all-condition tread pattern suitable for street, park and dirt riding. With a textured surface and slightly raised shoulder knobs, the Vault rolls fast without giving up traction. - Textured surface and slightly raised shoulder knobs for fast rolling and cornering traction

- Ideal road bike commuting tire - With a thicker layer of tread rubber, the Caldera provides longer-lasting tread wear than a normal road tire - Bead: non-folding - Weight: 330 grams

- Hardpack mountain bike tire designed to run in specific directions for the front and rear - In front, the Camber rolls fast, confidently grabbing corners even in the loose stuff - Reversed on the rear, the Camber gives you the same confidence in the corners, plus additional acceleration and climbing traction - Folding bead option also provides lightweight EPS puncture protection layer for outstanding performance and durability

- Fast-rolling Cross Country mountain bike tire - Designed mainly for hardpack trails - Bead: non-folding - Weight: 770 grams (29-inch)

- Versatile tread pattern suitable for a broad range of conditions - Medium-height center knobs are ramped to reduce rolling resistance and are staggered to provide a consistent feel across the profile of the tire - Side knobs are fairly aggressive and provide excellent cornering grip - Available with a wire bead or folding bead with EPS puncture protection

CST C1779 Tires. The CST Metropolitan Palm Bay tire features a unique tread that will keep your ride both smooth and stylish. - Perfect for everyday city riding - APL Puncture-resistance features .7mm layer of rubber between tread and casing - Tread pattern designed for reduced rolling resistance with consistent traction - Reflective sidewall for added safety - 22 TPI casing

The Patrol is an all-condition XC trail tire that excels on hardpacked to loose conditions. - Medium-height ramped center knobs roll fast and provide climbing traction - Aggressive shoulder lugs deliver secure traction in corners - Durable 27 TPI casing

- Excellent commuting tire - Ciudad offers a grooved-slick tread for low rolling resistance - Kevlar Inside puncture protection will keep you commuting even on the roughest roads, while the reflective sidewall provides increased night visibility - Bead: non-folding - Weight: 500 grams

- All-around tire for hard pack to loose conditions - Center tread features low, wide knobs spaced widely apart to aid in mud shedding - Shoulder knobs have a tall profile to really dig in to loose soil - Folding bead version features a dual compound tread for improved grip, and EPS puncture protection

The Rock Hawk is designed as an all-condition trail tire that has an aggressive tread with widely spaced lugs. - Ramped center knobs reduce rolling resistance - Durable 27 TPI casing

Push the standards of all-mountain freeride tires with the beefed up BFT. The (Big Fat Tire) has it where it counts – meaty center and side knobs to dig in on tight turns and tough climbs. - Designed for trail and freeride use - Durable 27 TPI casing

The Scout is built to fulfill the needs of E-bike riders who like to venture out of the concrete jungle. - Designed for your city escapades and off-road adventures - Blocky tread pattern offers control on dirt and stability on the pavement - Lightweight 60 TPI construction increases efficiency and protects against punctures - Dual compound, wire bead

The Big Boat tire features a built-in puncture-resistant Aramid layer, smooth-grooved tread that’s ready for pavement, designed to handle the demands of e-bikes.

The Toboggan is an oversized studded tire, suited for the most extreme conditions. - Studdable-ready

Race it hard or just head off the beaten path. The Strada Bianca wraps Challenge's proven herringbone tread pattern further around a large volume casing and adds a gravel specific construction to take you comfortably over less-than-perfect surfaces. This is your tire for rough roads, packed dirt, and most gravel surfaces. This TLR clincher with 120TPI nylon casing provides both performance, durability, and puncture protection when combined with the appropriate tubeless sealant.

Make your mark on the gravel scene with the Gravel Grinder. This tire combines a fast-rolling diamond center with aggressive shoulder knobs that only hook-up when the terrain gets soft, muddy, or a bit sketchy. This TLR clincher with 120TPI nylon casing provides both performance, durability, and puncture protection when combined with the appropriate tubeless sealant.. TLR - TLR tires versions can be ridden tubeless with the addition of sealant but can also be run with an inner tube. - A bead-to-bead inner coating gives added puncture protection to these tubeless ready tires and greatly reduces gradual loss of air pressure. An aramid bead protection strip increases tire longevity and reduces rim chafing.

The Ultra Sport III is a modern tire for those new to road cycling. Completely renewed design sporting a dynamic tread pattern and construction to enhance ride qualities. Matches well with your favorite race or classic city road bike. - Fast rolling tire ready to handle a wide range of road riding conditions - PureGrip Compound is derived from an activated Silica compound to do exactly what it says; offer exceptionally good grip and durability - E25 e-bike rating features a high quality structure with puncture protection to reduce premature wear brought about by the additional driving force

The Mountain King II Sport is the perfect trail ride companion — it's not stingy on grip, and ideal for full-suspension trail bikes. Snappy central knobs and grippy outer knobs offer maximum grip while the durable casing and long-lasting tread is made for sporty riders.