CNC machined threaded steel track cogs or lockring, both with chromeplated finish \n Cogs: 1.37"x24tpi (right handed) threads, 1/2" x 3/32" teeth (OK for 9sp chain) \n Lockring (GU1799): 1.29"x24tpi (left handed) threads, 4notch tool fitting (sold separately)
- model:
- 110-Series
- S.H.I.S.:
- EC34/28.6
- stack:
- EC34/30
- color:
- 16mm/12mm