The reynolds 275 enduro wheel combines the best modern design elements for hard charging mountain bike wheels the asymmetric carbon rim allows more even spoke tension for increased durability and ride quality and the 28 mm hookless rim channel provides outstanding tire fit the new reynolds centrelock hub provides ultra quick 3 degree engagement and delivers power when you need it most specifications external 3400 mm internal 2800 mm rim depth 2900 mm spokes 28 front 28 re