CST Ouster - 29 x 2.25 - Black Size:29 X 2.25 so you don't have to

so you don't have to cycle between every setting in those moments you need all the light

Proven Smooth Efficiency - We designed a custom testing mechanism to analyze bumps at even the smallest frequency to increase comfort and vision

Stylish design with mutiple working modes

(iOS and Android versions available)

CST Ouster - 29 x 2.25 - Black Size:29 X 2.25 so you don't have to29x2. 25 Push the standards of all mountain freeride tires with the beefed up BFT from CST. The BFT (Big Fat Tire) has it where it counts meaty center and side knobs to dig in on tight turns and tough climbs. Available with wire or folding bead with EPS (Exceptional Puncture Safety) puncture protection.