About this item

• High-quality material:The bicycle wheel hub is made of high-quality aluminum alloy material, which is high in strength, does not rust, does not deform, and is durable. The precision-machined 7075 aviation aluminum shaft core is ultra-light.
• 5 Perrin bearing:Precision-machined NBK-5 Perrin bearings with low friction and strong sealing can effectively isolate water, mud and dirt, lubrication is unobstructed, realizing a smooth and fast ride.
• Features: six pawl three teeth carbon steel ratchet, wear-resistant toughness, CNC machining, teeth bite tightly, reduce force loss.
• Open gear:Quick release:front 100mm,rear 135mm,weight about 554g;Straight through shaft:front 100mm,rear 142mm,weight about 511g. 32 holes,108click. precision machined NBK bearings,low friction,sealing.
• Easy Installation:Mountain bike hubs are easy to install and quick to remove! It is a practical accessory for cyclists to DIY their bikes.