The Box Three Prime 9 rear derailleur is Box's value prime 9 offering

Hex alloy endcap

Pros: Ergonomic handles

making your adjustments to high-speed and low-speed settings more specific and more noticeable

Great for use inside or outside vehicles

Hope Fortus Pro 5 SC Rear Wheel - Rear - 29 Inch - 12x148mm Boost - Aluminium - 30mm - 6 Bolt - Shimano Microspline Out of Stock The Box Three Prime 9New Fortus 30 Single Cavity Wheelset from Hope, 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 5 32h hubs (J bend only) Centrelock or 6 Bolt disc fitment 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