Description
| Brand: ZAWELIYO | Size: |
| Features: | |
| – Transform your existing 7, 8, or 9-speed bike into a 10-speed with this comprehensive package. | |
| – Essential for mountain bikes, with a lightweight and wide gear ratio design. | |
| – Includes shifter, 42T flywheel, accessories, 36T disc, chain, chain link head, tail hook, screw, and other essential components. | |
| – A7 Gear Lever features 1:1 technology for quick and accurate gear changes. | |
| – A7 Rear Derailleur reduces chain jitter, suitable for a sprocket up to 50T. | |
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