Upgrading your bike with little details is so nice to do! The AluBoys will lift your bike to a higher level easily. The aluminium derailleur pulleys are super durable and make your chain roll super smooth. The stiff aluminium keeps the pulleys super lightw
Upgrading your bike with little details is so nice to do! The AluBoys will lift your bike to a higher level easily. The aluminium derailleur pulleys are super durable and make your chain roll super smooth. The stiff aluminium keeps the pulleys super lightweight. And after all, they also look amazing on your bike!
Specification:
Pulley size – 11T
Bearings material – CrMo
Gears – 9-speed, 10-speed, 11-speed, 12-speed
Compatible withCampagnolo, Shimano, SRAM
Part materials – 7075 T6 Aluminium
Weight (g) – 22
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