Asahi Cycle Aluminum 24-inch Interior 3-stage Rear Wheel (Axis Length/Roller Brake Specification) XB2A4 [Parallel Import]This product is for roller brakes, so it is not compatible with drum brakes. Compatible with vehicles that use thick frames such as aluminum frame vehicles. Size: 24x1 3 8 Valve hole: English American style Number of spokes: 36H Gear: 14T Shaft length: 191mm This is a rear wheel for 3 stage interior. Product model number: XB2A4 Color: Silver Size: Size: 24x1 3 8 Material: Aluminum Wheel size: 24 inch Package size: 57 x 57 x 16. 5 cm; 1. 64 kg