IRD Crank Arms Mjolnir 1sp 175mm

179.99 179.99 USD

179.99

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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"

– Polished cold forged aluminum arms

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