BBB AluBoys 11t Ceramic BDP-21 jockey wheel set

Upgrade your bike´s transmission with BBB AluBoys 11T Ceramic BDP-21 jockey wheels. Crafted from rigid 7075 aluminum and featuring ultra-smooth, durable ceramic bearings, these pulleys offer superior friction reduction for a faster, more efficient drivetrain. Experience crisp, instant shifts and improved power transfer. Built to last and compatible with a wide range of Shimano, SRAM, and Campagnolo systems, they´re the perfect choice for riders seeking precision and performance