QUALIFIED MATERIAL: Bike hub conversion adapter made of quality materials, high strength, anti-rust, non-deformation and durable.
FINE WORKMANSHIP: CNC machining makes the surface smooth and can prevent abrasion damage.
CHANGING THE FRONT AND REAR: With this adapters, you can change 100*15mm front hun into 110*15mm, and 142*12mm rear hub into 148*12mm.
ESSENTIAL FITTINGS FOR YOU: The front rear boost hub adapter comes with necessary fittings, easy to install and use. Useful accessory for bike lovers to DIY bike.
GUARANTEE: If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.