SPECS:
FIT: Profile cassette hubs only
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.
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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