CeramicSpeed OSPW Alloy SRAM eTap Pulley Wheel - Alternative Black Size:Standard Breathable Material – Keeps the

Breathable Material – Keeps the seat cool and reduces sweat buildup during rides

shifters and derailleurs

TPU inserts in strategic points ensure high traction and outstanding wear resistance

The leg cuff construction combines a 4

CeramicSpeed OSPW Alloy SRAM eTap Pulley Wheel - Alternative Black Size:Standard Breathable Material – Keeps theSpecifications The overall power savings of the OSPW System for SRAM eTap reach 40% 60%, or more in some cases, over a stock setup. The oversized pulley wheels have 3 5 times longer lifetime than the commonly used standard pulleys on the market. The OSPW system for SRAM eTap derailluers is compatible up to a 32 tooth cassette size and with both short cage & WiFli derailluer bodies. The product is for 11 speed eTap and is not compatible with 12 speed