BrommiePlus

Brompton 3x3 Hybrid Gearing Demo - Close up

12-14-17T Cogset. The best way to test shifting smoothness is to shift while stationary, and then observe whether the chain move to the next cog swiftly. Fast turning wheel/sprockets can mask shifting inaccuracy or mis-aligned shifting ramps.

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Brompton 3x3 Hybrid Gearing Demo - BrommiePlus 3-Sprocket Kit for SA Hub

Parts list:
- BrommiePlus 3 Sprocket Kit for Sturmey Archer Hubs (12-14-17T combo)
- Brompton BWR hub
-Standard post 2017 derailleur shifter (converted to 3 speed)
-Standard post 2017 hub gear shifter
-Standard Brompton chain pusher
-Standard Brompton derailleur type chain tensioner

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