Profile Elite cog. Fits ALL Profile brand cassette hubs.
- For 3/32" and 1/8" chains.
- Machined and heat treated 4140 aircraft Cr-Mo steel.
- Nickel plated.
- CNC machined cutouts to save weight
Weight:
- 16T: 1.65oz/47g
- 17T: 1.76oz/50g
- 18T: 1.86oz/53g
Note: Cogs and sprockets wear over time. We recommend replacement every 6 months due to chain wear.
Product Code: PECOG