GRK Interior 3S Aluminum Rear Wheel for Roller Brake Black tire 20 x to (Recommended size (406) 1. (20 inches/axis 191.8 mm)

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- Manufacturer GRK Size H/E 20 inches (recommended tire size: 20 (406) x 1.50 to 1.75) Display format Box Material Rim: Aluminum Spokes: Stainless steel Features - Shimano internal 3-stage hub (hub shaft length: 191.8 mm) - Roller brake specification - Aluminum aero rim (spoke hole: 36H, rim height: 20 mm) - Double wall (2 layer) structure・UK/US valve specifications ・Spoke #12 (stainless steel) Notes *Tires and tubes not included