Asahi Cycle Asahi Cycle Stainless Steel 27 Inch Interior 3 Tier Rear Wheel (Axle Length/Roller Brake Specification) TB2R7 [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. Made of durable stainless steel. Size: 27x1 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: TB2R7 Color: Size: 27x1 3 8 Material: Material: Stainless steel Wheel size: 27 inch< br>Package