Front Fortus 30 Pro 4 SC Wheel MTB Boost SB135 C Series following our successful RX4 calipers

following our successful RX4 calipers and RS4 hubs

Wheels machine built and hand finished in Barnoldswick

All-day comfort with a generously open channel dividing supportive outer zones to alleviate pressure on your sensitive bits

Shimano recommended for Shimano application

whether you’re leaning into a corner or grabbing a handful of brake

Front Fortus 30 Pro 4 SC Wheel MTB Boost SB135 C Series following our successful RX4 calipersFortus 30 Single Cavity Pro 4 New Fortus 30 Single Cavity Wheelset, offering a strong but lighter version of the Fortus 30 wheel, designed for Trail and Enduro use. Key Features Wheels machine built and hand finished in Barnoldswick Built with Pro 4 32h hubs (J bend only) Optimised rim profile suitable for 2. 4 2. 8 tyres Tubeless compatible (Valve and Tape supplied) Available in 27. 5 and 29 100mm and 110mm Boost front wheel options available 135