- 37MM WIDTH for Gravel Bike Adventures – The WTB Riddler is a 37mm width tire for faster, lighter cyclocross and speed-focused gravel riding.
- 60TPI CASING - 60tpi casings provide greater protection and comfort.
- TUBELESS READY for Better Gravel Bike Traction – The Riddler tire’s Tubeless Compatible System (TCS) allows you to run lower tire pressures for enhanced traction, a must-have for gravel bikepacking and off-road adventures. Fewer flats, more traction, and more confidence.
- SEMI-SLICK TREAD for Fast Rolling Efficiency – This WTB gravel bike tire features a semi-slick center tread for reduced rolling resistance and raised knobs for cornering traction. The 45mm version shines on rough gravel, while the 37mm is perfect for dry cyclocross courses.
- CUSTOMIZABLE LOOK with Tan or Black Sidewalls – WTB Riddler tires come with a choice of tan or black sidewalls, allowing you to match your gravel bike’s style. The tan sidewall option is lighter for those looking to reduce weight while maintaining the iconic gravel tire look.
The WTB Riddler Light/Fast Rolling Gravel Bike Tire is designed for riders who demand speed, traction, and durability across varied terrain. Whether you're navigating rough gravel paths on a bikepacking adventure or speeding through a cyclocross course, the Riddler delivers top-tier performance. The Riddler is your go-to option, delivering lighter weight and enhanced rolling efficiency. The Riddler features a semi-slick center tread that reduces rolling resistance, while the aggressive outer knobs provide traction during cornering on loose gravel. The result is a tire that maximizes speed without compromising control. The Riddler 700 x 37 is available in 60tpi or 120tpi casings. The 60tpi casings provide greater protection and comfort while the 120tpi casings provide a more supple, lightweight ride. The 120tpi Riddler is equipped with SG2 puncture protection, ensuring bead-to-bead protection against slashes and punctures, allowing you to ride confidently over rough terrain. The tire is tubeless-ready using WTB’s Tubeless Compatible System (TCS), allowing you to run lower tire pressures for increased traction and fewer flats. Whether you're conquering gravel roads or dirt trails, the Riddler is built to handle it all. The optional tan sidewall adds a retro aesthetic.
