Profile Elite Cassette Cog
$39.95
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SPECS: FIT: Profile cassette hubs only CHAIN FIT: 3/32" recommended (1/8" can be used as well) MATERIAL: Machined and heat treated 4140 aircraft steel with a zinc coating for smoother chain engagement and togher-longer lasting finish. J&R Helpful Hint: Cogs and sprockets wear over time. We recommend replacement every 6 months due to chain wear. Weight: 16T: 1.65oz/47g 17T: 1.76oz/50g 18T: 1.86oz/53g
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