Model NO.
olka-zxc
Origin
China
2. There are also aluminum alloy rims that are light and strong, not easy to rust, and selected raw materials are space grade aluminum.
3. Multi layer anti-skid design of wear-resistant tire, strong grip, stable and safe.
4. Race level variable speed components, variable speed turning handle, shift after shifting, variable speed tower wheel.
5. The friction force of the bearing middle shaft is smaller than that of the common middle shaft, which is dust-proof and does not need regular maintenance.
