CeramicSpeed OSPW RS Alpha Derailleur Pulley System for Shimano R7150

CeramicSpeed OSPW RS ALPHA for Shimano 105 R7150 – lightweight derailleur cage system for road and triathlon

With the CeramicSpeed OSPW RS ALPHA for Shimano 105 R7150, you can take your shifting setup to the next level both visually and functionally. Its modern, angular design fits perfectly with current road bike groupsets and gives your bike a premium look. The ALPHA Disc aluminium pulley wheels offer high stability and help keep dirt and foreign objects away from the pulley wheel. In addition, the patented ADR technology protects the bearings from contamination and supports smooth, long-lasting shifting performance. At 101 g, the system is light, robust and ideal for road and triathlon use with Shimano 105 R7150.

silver | 13 teeth (guide pulley), 19 teeth (tension pulley):

Max cassette teeth:

34 teeth

silver | 13 teeth (guide pulley), 19 teeth (tension pulley):

Pulley wheels:

13 teeth (guide pulley), 19 teeth (tension pulley)

• High-performance derailleur pulley system designed for Shimano R7150, ideal for cyclocross, road, triathlon, and time trial bikes
• Precision-engineered with durable stainless steel and ceramic components for smooth and reliable shifting
• Optimized for 12-speed cassette gearing, ensuring crisp and accurate gear changes
• Lightweight construction enhances overall drivetrain efficiency and reduces rotational mass
• Robust design built to withstand demanding racing conditions and long-distance rides

• silver | 13 teeth (guide pulley), 19 teeth (tension pulley): 114611

1 x CeramicSpeed OSPW RS Alpha Pulley System for Shimano R7150
1 x CeramicSpeed 15 ml Oil Dropper Bottle