Gru-Bee HD Bike Wheel and Axle Kit

HD Bike Wheel and Axle Kit - get your drive chain off your spokes! This heavy-duty axle and wheel are designed to support the added weight and stress of motorizing a bike and are the perfect addition to any motorized bike build. This kit allows the rear sprocket to attach directly to the hub so your spokes and wheel won't warp and features spacers to get the perfect chain alignment. Also includes a disc brake rotor for the best braking and stopping performace - use with our GTA bicycle engine frames which have built-in disc brake caliper mounting points! Our 150 mm wheels will accept tire widths from 1.75 in. to 2.25 in. Each HD Wheel and Axle Kit includes: 26 in. Rim with pre-laced spokes HD Axle (pre-installed) 44 Tooth Solid Rear Sprocket (pre-installed and disc brake compatible) 6 Speed Cassette (150 mm wheels only) 18 Tooth Freewheel Sprocket (135mm wheels only) 180 mm Disc Brake Rotor 48 Tooth Freewheel Rear Sprocket Freewheel Hub