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Rennen Aluminum Cassette Cog

by Rennen

About This Product

FIT: Shimano compatible cassette cog (Redline, Bombshell, Rhythm, SINZ, Excess, OEM and more)
CHAIN FIT: 3/32" recommended (1/8" can be used as well)
MATERIAL: CNC machined from 7075-T6 aluminum in the USA
J&R Helpful Hint: Cogs and sprockets wear over time.  We recommend replacement every 6 months due to chain wear.

13T: 0.35oz/10g
14T: 0.42oz/12g
15T: 0.49oz/14g
16T: 0.60oz/17g
17T: 0.74oz/21g
18T: 0.84oz/24g