CeramicSpeed OSPW X Pulley Wheel System Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage BLK CheckoutSpec= X-Race Battery Rechargeable Lumens Front 500

Battery Rechargeable Lumens Front 500 Weight 84 Recharge Type USB

Matched with the new DebonAir+ air spring and new premium fender compatibility

optimized for use with Box Four Narrow/Wide chainrings

The Granite XC inherits many recent technologies

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage BLK CheckoutSpec= X-Race Battery Rechargeable Lumens Front 500The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features 13 tooth upper and 19 tooth lower Cerakote coated aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Coated bearing races increase bearing service life by increasing