CeramicSpeed OSPW System for Shimano 9000/6800 Black Coated Bearing Apparel_Women's Tri Suits Three long Velcro straps conform

Three long Velcro straps conform to a variety of top tube shapes

Durable construction absorbs vibration and noise

Tall sides support large bottles

Weight: 52 Grams w/ Bracket

CeramicSpeed OSPW System for Shimano 9000/6800 Black Coated Bearing Apparel_Women's Tri Suits Three long Velcro straps conformDeveloped and designed entirely by CeramicSpeed, the Oversized Pulley Wheel (OSPW) System for Shimano 9000 6700 provides the ultimate optimization of your bicycle's drivetrain. This OSPW System features a set of 17 tooth aluminum Pulley Wheels, available in red and black, housed in a specially designed polyamide (PA) and carbon cage. The upper and lower 17 tooth oversized aluminums pulley wheels come fitted with either standard or coated CeramicSpeed