

The CeramicSpeed OSPW Shimano 9100/R8000 Series is an oversized pulley wheel system designed for Shimano 9100 and R8000. The aluminum pulley wheels are extremely durable and come in a size of a 13-tooth upper pulley and a 19-tooth lower pulley. This system is designed to improve our riding by providing energy savings starting from 2. 4 watts compared to the standard Shimano systems.
Price: $629.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $629.00 | 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 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....
"What Our Gearhead® Experts Are Saying:""The 5-Spoke is the version I point most riders toward first — it delivers the core OSPW RS performance with handbuilt CeramicSpeed bearings at a price that makes sense for a serious training or race build. The...