Rear speeds12

5mm hex socket - nominal 8mm outer diameter

If you're looking for an additional mount for a second bike

bumpiest terrain you can find

Maxxis Dissector Tyre - TR Kevlar Folding - 2 Ply DH WT - 3C Maxx Grip - 2.4 Inch - 27.5 Inch PLP|EMTB Optimised Rear speeds12The Maxxis Dissector is a fast rolling, aggressive trail and enduro tyre developed in collaboration with World Cup downhill racer Troy Brosnan. It's designed to minimise drag while maximising control, making it a versatile option for dry, loose, and technical terrain. Key features Fast rolling centre tread: ramped knobs reduce rolling resistance for speed on dry hardpack and loose over hard surfaces Aggressive side knobs: provide reliable cornering