[High Strength And Durable] Made of aluminum alloy materal, high strength and durable.Bike thru axle hub adapter is made by CNC machined and anodize finished. [Easy To Use] The product directly into the barrel shaft hub turn into the 15mm/0.6inch barrel shaft hub.Easy to install and disassemble No complex tools are needed. [Suit For] Suitable for mountain car front hub is 20mm/0.8inch barrel axle need to be converted to 15mm/0.6inch barrel axle hub, easy to use. [Lightweight And Portable] Lightweight and compact, it won't put too much burden on your bike. [Great Accessory] Perfect tools to help you replace your old broken piece, useful accessories for MTB, mountain bike, road bike, folding bike, etc Color: black Material: Aluminum alloy Size:10x2x2cm Package Contents: 2*100 style thru-axles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.