K50 Tire: 12.5 x 2.25 Wire - Black Color:Black Includes back strap

Includes back strap

HG chain for precise Hyperdrive SIS/Dual SIS Index shifting

Wilson's Duo Power is a hybrid string that blends NXT Power with ALU Power for an explosive string bed second to none

rain with a favorite compatible cycling app including Wahoo Fitness

Either string can be installed in the mains for superior feel and performance

K50 Tire: 12.5 x 2.25 Wire - Black Color:Black Includes back strapKenda K50 tires are all purpose tires with short knobbies. Classic design for replacement and repair Labeled Size: 12. 5" x 2. 25" Color: Black ISO Width (mm): 54 mm ISO Diameter: 203 12. 5" Tire Intended Use: BMX Defined Color: Black Tire Type: Clincher Tire Diameter: 12. 5" Tire Bead: Wire