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- Crank:104 BCD ultralight mountain bike crank, only can be used on Single speed chainring.
- Crank Arm Length: 170mm, Crank weight: 550g, Crank related holes distance: 74mm.
- Chainring:Snail single speed narrow wide teeth chainring, 104BCD, 32/34/36/38T.
- Chainring thickness 4mm (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g.