Road Bike Rim Brake Hubs 4 Bearing with CNC Aluminum Alloy Quick Release Lever for 8 to 12 Speed Flywheel

Feature: 1. Compatibility: This bike hub rim brake is suitable for bikes with 8?12 speed cassettes, please confirm the bike wheel model. 2. Premium Material: The bike hub is made of premium aluminum alloy material, with high strength, no rust, no deformation, and durability. 3. CNC Machining: lubricating 4 bearing and 72 hole high density transmission, aluminum freewheel base, CNC body, free quick release lever, lighter, slippery and waterproof. 4. Lightweight and Refined: 20 front and 24 straight pull spoke holes. Precise machined, low friction, high sealing effectively isolate water, mud and dirt for a slippy and fast ride. 5. High Efficiency: Stable and durable, high efficiency and good sound transmission, whether on the street or off road, you can be full of passion. 6. Easy Installation: Two quick release levers are included in the package for easy installation and quick disassembly. It is a practical accessory for cyclists to DIY their bikes.

Specification: Item Type: Rim Brake?Hub Material: Aluminum Alloy Gross Weight: 600g / 21.2oz Hole Number of Spokes: first 20, last 24 straight spokes Specification: 14G Column Foot: 6 claw and 72 holes Bearings: Taiwan peilin first 2 rear 4 Axle: front Approx.5 x 100mm / 0.2 x 3.9in quick disassembly, back Approx.5 x 130mm / 0.2 x 5.1in quick disassembly Suitable for: 8-12 speed flywheel

Package List: 2 x Hub 2 x Quick Release Lever