First Generation Derauiller Pulleys for Shimano road and MTB 10 and 11 speed - Hybrid Ceramic CERAMIC OVERSIZED DERAILLEUR PULLEYS Because when it comes to

Because when it comes to performance

these lock rings are a versatile choice for nearly any road or mountain bike

derived from the Greek word for a statue much larger than its original subject

cross bearings if you frequently ride on wet roads or gravel

while retaining accurate shifting

First Generation Derauiller Pulleys for Shimano road and MTB 10 and 11 speed - Hybrid Ceramic CERAMIC OVERSIZED DERAILLEUR PULLEYS Because when it comes toThese pulleys spin on Grade 3, Abec 5 hybrid ceramic bearings. The same bearings as our bottom brackets. Choose road bearings for lowest friction on road bikes or cross bearings if durability is key (that's for you, cross and gravel racers). The wheels are made of aluminum, which will make them more resistant to wear in muddy conditions. Out of the box, these pulleys will fit on: Shimano road and MTB 10 and 11 speed Campagnolo 11 speed Sram 2x MTB