Cranksets

The 612 Track Crank (six-one-two) is an extremely stiff and strong 144BCD track crank. It's as at home on the busy avenues of your city as it is on the boards of the velodrome. It is a hardworking crank that you can ride the heck out of without worry. Day in day out, on the job or just for fun, the 612 will get you there. AC sweats the details, so the 612 (612 is Minneapolis’ area code) is cold forged instead of melt forged, allowing for a better grain structure in the metal and producing a stronger and more durable part. It utilizes the classic JIS square taper spindle and comes with a color matched 46 tooth 1/8th chainring. Use it on the street, use it on the boards. Whatever you throw at it, the 612 Track Crank can handle. Click to learn more from All-City

The 612 Track Crank is an extremely stiff and strong 144mm BCD track crank. It’s at home as much on the busy avenues of your city as it is on the boards of the velodrome. All-City sweats the details, so the 612 (Minneapolis’ area code) is cold-forged, resulting in a tight grain structure. The upshot is that it’s strong, which means more riding and less worries for you. It utilizes the classic JIS square taper spindle and comes with a color-matched, 46-tooth, 1/8th chainring.  - Recommended Spindle Length: 110mm - Spindle Interface Type: square taper JIS - Bolt Pattern: 5-bolt - BCD: 144mm - Chain Compatibility: 1/2-inch x 1/8-inch - Weight: 726g w/ ring and bolts - Bottom bracket and retaining bolts not included