The 612 is named for Minneapolis’ area code. A high-quality, affordable, and stylish crankset for the track bike, fixie, or single speed. Cold forged construction provides stiff and strong arms. Matching 46t ring provides additional style.

• Includes matching 46 tooth high quality 1/8″ track chainring
• Cold forged for maximum strength and durability
• Compatible with square taper JIS bottom brackets. BB and retaining bolts not included
• 726g including ring and bolts
• Chainline with 110mm BB is 42.5mm
• Drivetrain Speeds: Single Speed 1/2″ x 1/8″
• Rings: 46
• Defined Color: Black
• Spindle Interface Type: Square Taper JIS
• Number of Chainrings: Single
• Chainring BCD: 144
• Crank Intended Use: Track
• Color: Black
• Pedal Spindle: 9/16″
• BB Included: No
• Chainline/Hub Compatibility: 120 Hubs
• Crank Length (mm): 170