RISK Bike Wheel Thru Axle Adaptor Bicycle Wheel Repair Truing Stand Platform Repair Tool Cycling Accessories for 12/15/20mm Hub Feature: 1. Excellent materials. 2. Precision machining. Specification: Name: RISK Bike Wheel Thru Axle Adaptor Material: Stainless Steel + Aluminum Alloy Color: Silver + Blue Size: About 200x30x30mm/7.87*1.18*1.18in Net Weight: About 65.2g Applicable To: 12/15/20mm Barrel Shaft Hubs Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.