1.The flywheel is made of high-resistant stainless steel, whose strength and hardness are twice that of ordinary 316 stainless steel, and the hardness reaches 18 degrees.
2.The screws are made of stainless steel, anti-corrosion and anti-rust, suitable for long-term outdoor riding.
3.The compression piece and gasket are made of 6061 aluminum alloy, which is ultra-light and corrosion-resistant, maintaining strength and reducing weight.
Package Include: 1x Single Speed Conversion Kit
Notes:
The product may have an error of 1-2cm (0.39-0.79in),and the color may look a little different from the picture,pls understand.
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