NEW All-City 612 Crankset All-City 612 Track Crankset - 170mm, Single Speed, 46t, 144 BCD, Square Taper JIS Spindle Interface, Black height_6ft-06in-and-up Platform: Boost E

Platform: Boost E

Front Derailleur : Shimano Sora R3000

Shimano Dura-Ace CS-9000 & Ultegra CS-6800 11-Speed Cassette Cogs

Wheel Size: 12

Adjustable Contact Point: Yes

NEW All-City 612 Crankset All-City 612 Track Crankset - 170mm, Single Speed, 46t, 144 BCD, Square Taper JIS Spindle Interface, Black height_6ft-06in-and-up Platform: Boost EThe 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