CeramicSpeed Pulley Wheels for Shimano 11spd Standard Bearing Bike Accessories Brand_Planet Bike Standard Coil Spring Retention

Standard Coil Spring Retention

Weight : 162 Grams w/ Bracket

Aero Post Compatible Bracket

internal mechanical or electronic cable routing

Integrated dual ANT+ FE-C and Bluetooth standards

CeramicSpeed Pulley Wheels for Shimano 11spd Standard Bearing Bike Accessories Brand_Planet Bike Standard Coil Spring RetentionImprove 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