CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red CheckoutTitle=Michelin Pilot SX Slick 20 Tire A powerful canti-brake ideally suited

A powerful canti-brake ideally suited for load touring or cyclocross and the low-profile design helps solve heel clearance issues on smaller frames

Easily removed and installed with hook-and-loop material

(mm) 38 Material Steel Spring Weight 300

steel piston

When using the Pressure Over Drive as a regular pump air has to fill the chamber before it will start to fill an empty tire/tube

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red CheckoutTitle=Michelin Pilot SX Slick 20 Tire A powerful canti-brake ideally suitedThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Largest Cog 32 Fits Model Dura Ace R9150 Fits Brand Shimano Drivetrain Speeds 11 Defined Color Red keyword search OSPWS