Pulley system CeramicSpeed

Upgrade your ride with CeramicSpeed's OSPW RS 5 Spoke Shimano 9250/8150 Pulley Wheels. Designed specifically for Shimano Ultegra Di2 R8150 and Dura-Ace Di2 R9250, these black pulleys enhance performance with reduced friction and improved durability.

Red ceramic derailleur pulley cage featuring a five‑spoke design with 13‑19 tooth range, engineered for Shimano Ultegra Di2 R8150 and Dura‑Ace Di2 R9250 systems. It delivers lightweight performance, smooth shifting, and durable construction.

Durable ceramic-coated oversized pulley system compatible with Shimano 9100, 9150, 8000 SS, and 8050 SS groupsets. Enhances shifting performance, reduces friction, and extends component life in both road and mountain bikes.

High‑performance black coated pulley wheels designed for the Campagnolo EPS 12‑speed system. Durable, lightweight ceramic construction offers smooth shifting and reduced wear in any riding condition.

Lightweight carbon cage designed for Shimano 9250/8150 Di2 12‑speed systems, featuring low‑friction pulleys that deliver precise shifting and reduced wear. Its compact, durable construction fits both road and gravel setups while adding minimal weight to the drivetrain.

A lightweight black 12‑speed pulley system for Campagnolo EPS, featuring precision ceramic bearings and a compact design that reduces weight while maintaining smooth shifting performance.