TRP CR-M9050 Boost Direct Mount Chainring - 30t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Space Gray CheckoutTitle=CST Ride Ambro Tire - 20 x 4 12 speed Micro Spline freehub

12 speed Micro Spline freehub with 36 times/360 degree engagement

Features Panaracer`s newest puncture protection technology Protite

DT Swiss spoke wrenches for repairing all types of DT Swiss wheels

A recessed channel along the center of TCS 2

TRP CR-M9050 Boost Direct Mount Chainring - 30t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Space Gray CheckoutTitle=CST Ride Ambro Tire - 20 x 4 12 speed Micro Spline freehubThe CR M9050 EVO12 Boost chainring is crafted with high quality CNC machined 7075 T6 aluminum and features Wave Technology for proven chain retention in extreme conditions. CNC machined using 7075 T6 aluminum provides strength and incredible durability Torsionally rigid for exceptional power transfer Wave Technology offers proven chain retention in the most extremely conditions 3mm offset for boosted setups Tooth Count 30 Drivetrain Speeds 12 Round or