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5mm is added to the chainline to provide more room for wider tires
Shifts up to 3 cogs at a time
DSP (Durasoft Polymer) features a tacky feel in dry or wet conditions
Ribbon Coil springs are designed for tunability and stroke control on MRP Ribbon Coil forks supporting the Ramp Control system
CeramicSpeed OSPW X Pulley Wheel System Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage BLK Length-308 5mm is added to theCeramicSpeed OSPW X Pulley Wheel System for Shimano GRX RX 2x11 Coated Races Alloy Pulley Carbon Cage Black. The 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