CST Ouster - 29 x 2.25 - Black 2021 MasterMind seamlessly integrates with the

MasterMind seamlessly integrates with the Mission Control app for range optimization tools

It just works

A 300 Series Alpha Aluminum frame with a full carbon fork

Durable bicycle transportation bag

As soon as you have got the hang of it during your first rides

CST Ouster - 29 x 2.25 - Black 2021 MasterMind seamlessly integrates with the29x2. 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.