Crankbrothers TS18 Tube Stash Tool Kit Crank Length (mm)-172.5 Features a weight saving 4-bolt

Features a weight saving 4-bolt design with a BCD of 110 mm

Model IRiX Upper S

Two 15mm wrench openings at 30 degree and 45 degree angles for best mechanical advantage regardless of pedal position

Stainless steel body provides strength and stiffness

Compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs

Crankbrothers TS18 Tube Stash Tool Kit Crank Length (mm)-172.5 Features a weight saving 4-boltThe TS18 offers reliable on bike mechanical support for those unexpected moments on the trail combined with a hook and loop strap storage system to stow a spare tube lightweight jacket nutrition accessories or anything else you want to take along for your next trail epic. Designed to be seamlessly integrated onto your bike frame this kit ensures easy access to essential tools for quick repairs and trailside assistance so you can stay in the flow and