Long-lasting, FUZE anti-bacterial treatment keeps shoes fresher for longer.
Breathable, elastic sock mesh upper comfortably supports hot and hard workouts.
Secure instep strap with BOA® L6K dial provides precise fit adjustments for stable high cadence p
Optimized for electronic shifting and featuring X-Range gearing technology for AXS groups
Features at least five one-tooth jumps for a smoother gear progression
10-tooth start helps provide a wider gearing range
Replacement for BB-ES25, now 25g lighter
Tubular 22mm spindle for Octalink V2 crank arms
More rigid assembly than square taper
Sealed cartridge bearings
Mounting bolts not included
![CST CST HEATHEN 26"X2.10 [C1768] RIGID TIRE](https://cdn.shoplightspeed.com/shops/640393/files/50930545/648x487x2/cst-cst-heathen-26x210-c1768-rigid-tire.jpg)
![CST PNEU CST JACK RABBIT 26"X1.95 [C1747]](https://cdn.shoplightspeed.com/shops/640393/files/50928135/648x487x2/cst-pneu-cst-jack-rabbit-26x195-c1747.jpg)