Brompton sprockets (or cogs) for the range of rear wheels used on Brompton folding bicycles past and present
These wheels include the following:
Brompton single/two speed rear wheel (uses a Shimano spline fitting)
Brompton Sturmey Archer BSR (Brompton Standard Ratio) 3 speed rear wheel (uses a 3 spline ISO fitting)...
Brompton sprockets (or cogs) for the range of rear wheels used on Brompton folding bicycles past and present
These wheels include the following:
Brompton single/two speed rear wheel (uses a Shimano spline fitting)
Brompton Sturmey Archer BSR (Brompton Standard Ratio) 3 speed rear wheel (uses a 3 spline ISO fitting)
Brompton Sturmey Archer BWR (Brompton Wide Ratio) 6 speed rear wheel (uses a Shimano spline fitting)
SACHS/SRAM 3 and 6 speed hub geared rear wheel (uses a 3 spline ISO fitting)
Note: In 2017 Brompton have discontinued spare parts for the SACHS/SRAM 3 and 6 speed rear wheels.
Running a Brompton / SRAM 3 speed rear hub with 14 teeth and worn out the teeth on your rear sprockets? Then this is the replacement kit for you.
Brompton 6 speed sprocket set for SRAM / SACHS rear wheel
Running a Brompton / SRAM 3 speed rear hub with 13 teeth and worn out the teeth on your rear sprockets? Then this is the replacement kit for you.
Shimano CS-M5100 Deore 11-speed cassette, 11-51T