The CeramicSpeed OSPW X Shimano GRX/RX 2x11 Coated features a 13-tooth upper and a 19-tooth lower pulley wheel with durable aluminum construction. It is made for gravel and cyclocross setups where durability low friction and long-lasting use are necessary. For a customized setup four spring tension settings are easy to adjust.
Price: $562.25 from Backcountry
| Merchant | Price | |
|---|---|---|
| $562.25 | Visit Store |
The CeramicSpeed OSPW X Shimano GRX/RX 2x11 Coated features a 13-tooth upper and a 19-tooth lower pulley wheel with durable aluminum construction. It is made for gravel and cyclocross setups where durability low friction and long-lasting use are necessary....
The worlds fastest Pulley Wheel system just got faster. OSPW Aero features a lifetime warranty and is wind-tunnel tested to have 40% less friction compared to a stock derailleur making it perfect for time trials or triathlons.
The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world providing energy savings starting from 2. 4 watts over standard Shimano systems. The OSPW system for Shimano 9100/9150 and 8000 SS/8050 SS is...