New oem part, was installed on new complete bicycle and removed for sale. Never ridden

Marin Forged alloy, 170mm length, 24mm steel spindle. 30t steel narrow wide chainring, should work on 1x systems from 9 to 12 speed. 3 bolt direct mount sram pattern.

3mm boost offset

73mm English threaded bottom bracket.

9/16 pedal

Please inspect Photo's carefully.

Please read the provided descriptions and Item specific's.

Item is sold as is. We do not accept returns.

If you have questions or need further info, please ask before purchasing. 

Complete Bicycles: They will be disassembled as minimally as possible for shipment, but professional assembly is strongly recommended