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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Diameter: 27
The cranks include a 19mm Mid BB with spacers
Rennen chainrings at J&R Bicycles are precission machined from aircraft quality 7075-T6 aluminum (83% stronger than the 6061 many brands use) Rennen chainrings are 3/16" thick and are made for the stress of the top BMX racers and conditions
Spindle size: 19mm spindle
Weight (each sold separately): 67
Profile Mini BMX Rear Cassette Hub-36H-9T Bmx Parts Diameter: 27Proudly made in the U. S. A. CNC machined from high quality aluminum and features 4 sealed driver bearings and 2 sealed hub bearings to reduce flex. Suitable for trails, street, and park use. SPECS: USE: Race DRIVER: Chromoly, Sealed Bearings, 4 pawls springs HUB SHELL: USA made! CNC machined aluminum HOLE COUNT: 36 Hole AXLE: 3pc female axle with 3 8" Allen axle bolts BEARINGS: Sealed INCLUDES: Rear hub, Volcano cones, 9T CrMo Driver WEIGHT: 15. 3oz