- Material: Alloy 6061 crank, high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring. Scope of application: mountain bikes, hybrid vehicles, old school, cruisers, off-road vehicles, folding bikes, road bikes, track and field bikes, unicycles, city bikes.
- Crank length: 170mm, BCD: 104mm(44T,32T), 64mm(22T)
- Compatible speed: 7S/8S/9S, square cone BB (113mm~116mm spindle)
- Pedal size: 9/16", excluding BB, chainring weight: about 1.087 kg
- Lifetime warranty: to ensure that you have no worries about shopping! If you have any questions, please contact us. Your satisfaction is our top priority.
The chainring is: 27-speed hollow integrated chainring for mountain bikes 27-speed chainring, the number of teeth: 22-32-44 teeth The weight of the 27-speed chainring is about 1.087 kg 27-speed gear plate bottom axis: compatible with 68-73 bottom bracket 27-speed chainring crank: 170mm 27 Sprocket material: Sprocket: Steel The crank leg is: aluminum alloy The feature is that each tooth can be disassembled BCD hole pitch 104mm
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