A replacement set with left and right hand crank, including chainring and chainguard, as found on post 2013 Brompton Bikes.
A standard 3 or 6 speed Brompton comes with a 50tooth 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).
Product name: | Brompton Crankset - 44 Teeth - silver |
Manufacturer: | Brompton |
Item code: | BPT599172 |
Activity: | Cycling |
Usage bikesport: | City, Folding Bike |
Crank arm length: | 170 |
Bottom bracket axle profile: | Square |
Road - bolt circle diameter: | 130mm |
Number of teeth: | 44 |
Chainring mount: | 1-speed |
Model year: | 2023 |
Color: | Silver |
Weight: | 661g |
Manufacturer item code: | Q101394 |
Weight source: | Manufacturer |
Manufacturer page: | www.brompton.com |