ZTTO 104BCD Positive Negative Teeth Bike Single Chainring Aluminum Alloy Crankset Single Speed Disc 81628M The middle notes of flowers

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【User-Friendly Interface】The 2

• The frame can be connected to various expansion devices such as cold shoe mouth and fill light

ZTTO 104BCD Positive Negative Teeth Bike Single Chainring Aluminum Alloy Crankset Single Speed Disc 81628M The middle notes of flowersFeatures & Specifications The design of positive and negative teeth eliminates the need to install a chain guide and there is no need to worry about the chain falling Suitable for AM XC bike models modified single disc, if you like a lightweight bike, we recommend you install this The weight can be reduced by about 1KG (removing the front derailleur + left thumb shifter + middle chainring and large chainring + some cable tubes, etc.) High strength