Avenir Joytec/Weinmann 36H Nutted Rear Wheel with ZAC30 5-7 Speed Freewheel Hub (Black, 26-Inch x 31mm) Weinmann ZAC30 alloy single wall rim with a nutted Joytec hub Spokes are 14g stainless steel black 5-7spd freewheel compatible hub Rim size is 26" x 31mm wide