K-Edge Boost Stem Mount for Hammerhead Size:31.8mm Ultegra BR-R8170 / BR-R8070

Ultegra BR-R8170 / BR-R8070

Hub efficiency with FTS-X freehub and smooth QRM bearings

and a discreet and secure card pocket is the ideal place to store a lift card for a day in the bike park

The large aperture of the drinking nozzle generates an exceptional water flow rate and is easy to remove for thorough cleaning

tubeless ever ready/no need of rim tape

K-Edge Boost Stem Mount for Hammerhead Size:31.8mm Ultegra BR-R8170 / BR-R8070The K EDGE Boost Mount is an ideal fit for short stems with steep upward stem angles. The 1cm rise in the base will allow the Hammerhead Karoo 2 to nest securely above the stem without interference. Easily attach this mount by replacing your . 5mm spacer below your top cap. Specifications Hammerhead approved replaceable computer insert protects computer interfaceCompatibly 1 1 8" Steerer tube Diameter, Thickness 5mm, Length (Center to Center)