RoyalBaby Training Wheels xt Lighter drivetrain set up

Lighter drivetrain set up

Compatible with:Shimano 11/12-speed MTB derailleurs

This means that threads are always perfectly aligned

The X0 Transmission DUB crankset is most advanced aluminum crankset SRAM has ever made

With smoot rotation and better sealing performance

RoyalBaby Training Wheels xt Lighter drivetrain set upRoyalBaby training wheels are designed for their 12", 14", 16", 18", and 20" bikes. They feature a sturdy, never bent one piece triangle structure for enhanced stability. The wheels are made from durable plastic, and the support brackets are crafted from high strength steel. These training wheels are compatible with most children's bikes with similar rear axle setups.