French mouth (6.5mm) eccentric ring, weight-reducing aluminum alloy rim. Thru-axle version front wheel 15 100mm rear wheel 12 142mm. Quick release version front wheel 9 100mm rear wheel 9 135mm. Strengthening aluminum freehub to be compatible with shimano 8-11 speed; Can be upgraded to 12-speed micro-spline XD freehub銆�12-speed micro-spline Sulink XD freehub.
eBay