CeramicSpeed Pulley Wheels for Shimano 11spd Standard Bearing Bike Accessories Brand_Planet Bike it opens up your upper

it opens up your upper body so you can breathe better and have the best races of your life

bike may have minor scratches

8-Hour Battery Life + Quick Charge

Standard Coil Spring Retention

internal mechanical or electronic cable routing

CeramicSpeed Pulley Wheels for Shimano 11spd Standard Bearing Bike Accessories Brand_Planet Bike it opens up your upperImprove the performance of your 11 speed Shimano rear derailleur with pulleys that reduce friction and increase bearing life. Ours are designed to work with less drag, adding to the power transmitted to the rear wheel. These are compatible with all 11 speed Shimano derailleurs In the box 2 x 11 tooth pulley wheels 4 x spacers CeramicSpeed Bearing Oil in 15 ml dropper bottle Sticker sheet