The 35 is the largest of the Hope Fortus mountain bike wheelset range. Made specifically for large volume tyres. A popular choice on fat bikes, enduro bikes running big tyres, electric mountain bikes as well as trials bikes. The Fortus 35 rim comes built onto Hopes Pro 5 hub, Hope's latest high performance, bomb-proof hub. Singlespeed/Trials specific option with 10 x 135mm Bolt-In axle fit 27.5" or 29" wheel size options 6-Bolt disc brake rotor fit Wheel can be set up with tubes or tubeless. Tape and valve for tubeless set up is included. Please note - All Hope Pro 5 wheels that are not showing as 'In Stock' will be made to order from Hope. This is usually 2-3 days although build times can be affected at busy times of the year. Contact us at support@biketart.com if you need to discuss build times. Pro 5 Hub - Improved sealing to stop dirt ingress and to reduce drag New Labyrinth seal has zero drag for incredible freewheeling performance New Pawls/Springs design to increase longevity, load capacity & a reduction of drag. Increased engagement from 44 to 108 with a new offset 6 pawl freehub design New step down axle design for a stiffer more durable freehub New hub body profile for increased stiffness without adding weight Fully serviceable and rebuildable with simple tools Available with all modern freehub bodies End spacers can be easily swapped to suit different frame and axle standards