Koolstop R4 357 KS Dura Replacement Dual Compound BBB26ClearCompo Bostal saddles use a graduated

Bostal saddles use a graduated closed cell padding which gets thicker and softer toward the tail

Perfect for fast cross-country loops or all-day epics

By guiding your gear and brake lines smoothly beneath the body of the stem and directly into the headtube

front caliper

and easy too

Koolstop R4 357 KS Dura Replacement Dual Compound BBB26ClearCompo Bostal saddles use a graduatedThe Dura Type insert pad was originally developed as an aftermarket upgrade for high end Shimano brake systems. Our Dura pads are the same spec as Shimano pads and fit Shimano, Sram, TRP and Tektro holders with a set screw. Features: Patented Plow Tip Water Grooves Rim Friendly Compounds Fits 55mm length holders