This is a chainring made of CNC T6 Aluminum alloy. BUCKLOS chainring uses T6 aluminum alloy, which effectively reduces wear and deformation of the chainring during riding. Wide and narrow teeth design can effectively reduce of chain drop and make the chain smoother. The original Shimano chainring weighs about 140g, while the Bucklos chainring weighs only 67g-90g (±5), which greatly reduces the burden of riding. Compared with the original Shimano chainring, the surface of the Bucklos chainring is electroplated and polished, which is not prone to scratches and increases the appearance. BUCKLOS Chainring Descripiton: Brand: BUCKLOS Material: 7075 aluminum alloy Heat treatment: T6 Manufacturing process: 3D CNC Hardness: Vickers-hardness 21 (SRAM GX Vickers-hardness 18) Compatible Bike Part: M.
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