MiniMods X3 Unibody Cog Set 11-14-17T for Brompton Bicycle
X3 Unibody Cog Set (MiniMODs)
- 3 sprockets (11-14-17T) in One Unit. Precision CNC machined
- SCM440H heat treated steel. ED-Electrophoresis deposition surface processed black
- Most efficient drive output, crispy clear shifting reaction
- Plug and play, very easy to install and finetune. Stock components compatible
- Require 11 Speed and up (narrower) Chain. Leading teeth on-shift design for ultra smoothness.
- Circlip type for maximum compatibility (1.5mm custom snap ring included).
- For 9 spline Shimano spec, compatible with Stock Brompton 2 speed hub (BWR 3x2 6 speed hub) and most third party external cog wheel mods (e.g. MiniMODs, Orz, Hubsmith, Joseph Kuosac, etc. )
- Not compatible with Sturmey Archer SRF-5 (W) 5 speed hub or Brompton BSR 3 speed, but compatible with SRF-5(N) 10 (5x2) speed hub, so 5x3 is possible
Extra Cog for 4 speed or beyond application (SunRace)
- Extra cog for even more speed expansion project (e.g 11-14-17T + 21T) as shown in the photo (require custom free hub body which is not included in this listing).
- Heat treated steel. ED-Electrophoresis deposition surface processed black
- Leading teeth chain on design, precise chain reaction
- Shimano 9 splines free hub body compatible. For 10 speed and up chain.