The Brompton Crankset 44T in Silver is a replacement set with left and right hand crank, including chainring and chainguard, as found on all post 2013 Brompton Bikes.
A standard 3 or 6 speed Brompton comes with a 50 tooth front chain ring - changing to 44 teeth will reduce the gearing by approx 12%.
A standard 1 or 2 speed Brompton comes with a 54 tooth front chain ring - changing to 44 teeth will reduce the gearing by approx 19%.
The Bottom bracket is NOT included - If upgrading from the old fixed crankset then you will also need to change the bottom bracket (the old one was ISO standard and the new one is JIS standard).
- Weight (Approx.): 426g (Right), 235g (Left).
- Colour: Silver
- Teeth: 44
- Crank length: 170mm
- Uses a 119mm JIS bottom bracket.
- PCD: 130 5-Arm