Cane Creek eeSilk Elastomer 1 - 40 Durometer X-Soft Model=Dura-Ace FC-9200 12-Speed Chainring Pump Length 295mm Bracket Frame

Pump Length 295mm Bracket Frame mount bracket (included) Pump Max PSI 130psi Pump Weight 132g Primary Color Black Pump Barrel Material Composite Pump Head Aluminum Valve Presta Schrader

74mm post-mount replacement calipers: if replacing IS-51mm caliper

At 128 grams (25%

DUB-PWR spindle-based unit measures left side power to calculate total watts

Cane Creek eeSilk Elastomer 1 - 40 Durometer X-Soft Model=Dura-Ace FC-9200 12-Speed Chainring Pump Length 295mm Bracket FrameCane Creek eeSilk Elastomer 1 40 Durometer X Soft. Elastomers are designed for use with eeSilk or eeSilk+ seatposts featuring different durometers that provide different levels of comfort.