Specifications Hign-concerned Chemical:None Type:MTB Bike Hubs Size:135mm Number of Holes:32 holes Axle:qr Freehub:HG Position:Front + Rear Braking System:Disc Brake Spoke Hole:29 - 36 Material:Aluminum alloy Category:Bearing Hub Hub Hole Number:32 holes Axle Compatibility Featuring QR & Thru Axle compatibility, this hub ensures secure wheel attachment, enhancing safety and stability during rides. Multiple Hole Options Offering 28/32/36 hole options, this hub provides flexibility for different wheel sizes, ensuring a perfect fit for your MTB. Sealed Bearings Equipped with sealed bearings, this hub offers smooth, reliable performance in various riding conditions, reducing maintenance needs. Versatile Compatibility With its compatibility with SHIMANO HG 8-11 speed, this hub caters to a wide range of bicycles, making it a versatile choice for riders. Lightweight Design The 006 MTB Bike Hub boasts a lightweight design, weighing only 391g, ensuring a responsive ride without adding unnecessary weight. We are factory distributors. hub always adheres to the principle of customer first, and its products have good waterproof performance, light weight and quality assurance. For the sake of consumers, each product has a shelf life of one year to ensure customer service. MT006F/R is the best-selling product of 2015-2021. Its front and rear tube shaft four in one structure, elbow wheel hub. Equipped with NBK Bearing, equipped with black freehub, compatible with 8-11 speed. Shell materialAl6061-T6 case;AL6061-T6 Freehub body : Shimano 8-11 Speed Spoke : 14G*28H/32H/36H O.L.D : Front 15mm/9mm*100mm Rear 10mm*135mm.12mm*142mm Weight : Front 167g / Rear 258.2g (Total: 425+(-)5g) Bearing : Front 2 / Rear 4 Pawls : 4 Pawls 3 Teeth 48 Clicks Warranty : 12 Months