OSPW Pulley Wheel System for SRAM eTap Apparel and ensures virtually no pedal

and ensures virtually no pedal kickback

or e-bike controls

Every element of the Scalpel’s form is driven by function above all – kinematics

it's 2Bliss Ready so you can run lower tire pressures

OSPW Pulley Wheel System for SRAM eTap Apparel and ensures virtually no pedalThe 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: Features two oversized 17 tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Hardened steel bearing races Only compatible with SRAM 11 speed eTap derailleurs