CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK MFPN=11666 Flat Protection Tread TPI 26

Flat Protection Tread TPI 26 Color Black Weight 380

Tubeless ready (TR) casing with modified bead shape for better sealing and SCT sidewall for optimized air and sealant retention (not Sport)

6mm) EC (traditional cup) applications

light pressure ergonomic Matchmaker and I-spec EV compatible lever with CR2032 battery

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK MFPN=11666 Flat Protection Tread TPI 26CeramicSpeed OSPW Pulley Wheel System for Shimano 9100 9150 and 8000 SS 8050 SS Alloy Pulley Carbon Cage Black. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. TECH SPECS Largest Cog 32 Fits Model Ultegra R8000 SS Fits Model Ultegra R8050 SS GS Fits Model Dura Ace R9100 Fits Model Dura Ace R9150 Fits Brand Shimano