Description
Bike Chainring Details: Single speed narrow wide teeth chainring, 30T/32T/34/36/38T round/oval chainring,thickness is 4mm (1.9mm narrow, 3.7mm wide)
Bike Crank Details:104 BCD mountain bike crankset. length of crank arm is 170mm, crank related holes distance is 74mm, crank weight: 550g, fit 7-12S chains and single/double/triple speed chainring
Sturdy and Durable Material: The Bike Crank and chainring made of cnc aluminum alloy, light weight, high axial strength and compatibility
Bottom Bracket Details: The Threaded Bottom Bracket size is 41*24*24 mm, can fit bike bottom 68-73mm.Installation is easy and straightforward, and it is friendly for beginners
Note:These Bike crank and chainring are only suitable for single speed,Fit most mountain bikes,electric bikes
| ASIN | B09J83WW85 |
|---|---|
| Customer Reviews |
(185) 4.3 out of 5 stars |
| Best Sellers Rank |
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| Date First Available | October 12, 2021 |

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