Problem Solvers Rear 6mm Booster Kit - Center Lock Hub Model=Charger2 Damper Upgrade Kit Marathon Mondial is the ultimate

Marathon Mondial is the ultimate touring tire made for roads tracks and trails of all continents

Compatible with several different tools

Compatibility: Shimano Dura-Ace 7900

Protek Max tires feature Michelins Protek tread pattern along with a super durable 5mm puncture protection layer to ward off punctures

Rim Material Aluminum Axle Type F: 12mm R: 12mm Rim Drilling F: 24 R: 24 Freehub Body SRAM XD-R Position Front and Rear Rim Color Black Valve Presta Wheel Diameter/ISO 700C / 622 Rim inner width range 22-27

Problem Solvers Rear 6mm Booster Kit - Center Lock Hub Model=Charger2 Damper Upgrade Kit Marathon Mondial is the ultimateBooster thru axle hub spacer kits are designed to give your non Boost front and rear thru axle hubs the boost they need to fit any Boost compatible frame or fork. Hub Type Center Lock