Adapter hub thân xe đạp bằng kim loại cho xe đạp leo núi Koozer

Specifications: Made of full aluminum alloy, light weight and high strength. 2 sealed bearings, good waterproof effect, low resistance force. Make your bike more excellent. Item Name: Hub Adapter Material: Aluminum Alloy Structure: Bearing Features: Waterproof, Durable, Lightweight Size: 5cm x 4.5cm/1.97" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hub Adapter 1 x End Cap