Opisy

• ZTTO Road Bike Mountain Bike 8/9/10/11/12 Speed Cassette Material:Steel Compatibility:8–12 Speed road bike mountain motorbike HG formula Ratios: 11–23/25/28/30/32/34/36 The new road flywheel, high–tensile metallic plate nickel–chromium treatment, hole design, drop some weight nickle–plated surface, corrosion,high put on resistance and lengthy service life Usually,We kit the small Cassette cog separately Remember to ascertain and install it

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