Profile Elite Cassette Cog

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