Saihisday 11t Jockey Wheels Derailleur Pulley Wheels Bicycle Rear Derailleur Pulley Ceramic for MTB Shimano Mountain Bike

Saihisday Derailleur Pulley Wheels Jockey Wheel Rear Derailleur Pulley for Shimano Mountain Road Bike Specifications: Teeth: 11T Bearings: Upgraded RS bearing Material: Aluminum alloy Color: Red Weight: 50g Application: Compatible for road bike, MTB Product features: 1. These derailleur pulley wheels are Made of high quality aluminum alloy, more lightweight and durable. 2. These jockey wheels are perfect fit with the smooth ball bearings, it's a necessary accessory for your bicycle.  Package Contents:  2*Wheel Rear Derailleur Pulley 4*Accessory