gone
Pale Rider Legendary Member 20 Nov 2016 #3 samsbike said: Going to sound stupid but how do I tell? Says BWR on the hub Click to expand... BWR stands for Brompton Wide Ratio and refers to the hub bears which don't change. I'm fairly sure the rear sprocket will be a standard size, so it's the front ring which effects the gearing. The number of teeth is probably stamped on it somewhere, but if not you will need to do some counting.
samsbike said: Going to sound stupid but how do I tell? Says BWR on the hub Click to expand... BWR stands for Brompton Wide Ratio and refers to the hub bears which don't change. I'm fairly sure the rear sprocket will be a standard size, so it's the front ring which effects the gearing. The number of teeth is probably stamped on it somewhere, but if not you will need to do some counting.
Pale Rider Legendary Member 20 Nov 2016 #5 samsbike said: Ok got it, its 50 on the front Click to expand... That's standard gearing. Lower has 44, higher 54. http://blog.brilliantbikes.co.uk/2015/02/brompton-chain-sizing-guide.html
samsbike said: Ok got it, its 50 on the front Click to expand... That's standard gearing. Lower has 44, higher 54. http://blog.brilliantbikes.co.uk/2015/02/brompton-chain-sizing-guide.html