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Thousands of items discounted for your shopping pleasure! Visit the J&R Bicycles BMX Closeout Zone today!
Thousands of items discounted for your shopping pleasure! Visit the J&R Bicycles BMX Closeout Zone today!

About This Product

SPECS:
FIT: Crupi Rhythm hubs or any Shimano compatible hub
CHAIN FIT: 3/32" recommended (1/8" can be used as well)
MATERIAL: CNC machined 6061 aluminum
 
J&R Helpful Hint: Cogs and sprockets wear over time.  We recommend replacement at least every 6 months due to chain wear.

Weight:
12T: 0.21oz/6g
13T: 0.31oz/9g
14T: 0.38oz/11g
15T: 0.45oz/13g
16T: 0.53oz/15g
17T: 0.6oz/17g
18T: 0.67oz/19g