IRD Crank Arms Mjolnir 1sp 175mm

161.99 161.99 USD

269.99

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to cart. Please call us at 800-245-9959 to get
inventory update or to place on backorder.

– JIS square taper crank arms, chainrings sold separately

– BCD: 94mm

– Chainring sizes available 30,32,34; singlespeed 3/32" sold separately

– Polished cold forged aluminum arms

– Use a 122mm bottom bracket to achieve a 52mm chainline