Koozer Bm550 12 Speed 6-Nail Fr Dh Heavy Duty Hub Bearing Boost 12X148mm Mountain Bike Rear Hubs

• Customization: Available
• Warranty: 1 Year
• Condition: New
• Model NO.: BM550
• Certification: CE, BSCI, EEC, ISO9001
• Customized: Customized
• Application: Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle
• Weight: 370g
• Single Gross Weight: 1.000 Kg
• Single Package Size: 25X6X8 Cm
• O.L.D: 12mm*148mm
• Product Name: MTB Bm550 Rear Hub
• Pawls: 4 Pawls
• Bearing: 4 Sealed Bearings
• Hole: 32h
• Hubs: Rear Hub
• Transport Package: Carton Packed
• Specification: /
• Origin: China
• HS Code: 8714990000
• Production Capacity: 50000 Pieces/Year

Product Description

Super speed adaptation: specially designed for 12 speed mountain cycling, perfectly compatible with the KOOZER BM550 series, accurately matching the different gear ratio requirements of high-speed flying and low-speed climbing, ensuring that the chain can smoothly and accurately position itself during every gear shift, allowing you to switch your riding rhythm freely in complex and changing mountain road conditions.
Heavy duty design: Adopting FR DH Heavy Duty construction, equipped with 6 claws and Boost 12x148mm specifications, it can withstand great impact and load, whether it is challenging long-distance off-road with full load equipment or dealing with severe bumps during high-speed descent, it can stably support the wheels and ensure safe and stable riding.

Detailed Photos