FOR SALE - Schlumpf Mountain Drive. (No replies)
This Schlumpf Mountain Drive bottom bracket gear system is the Type-1 and has been factory prepared for a Brompton with special short torque arm fitted. Very good condition and very low mileage.
The Stronglight chain ring is 54T, cranks 170mm and it comes complete and with its original 120 cm (4.0 ft.) length of chain for a Brompton, plus 6 extra links. The Schlumpf Mountain Drive was reviewed in ‘A to B’ magazine Issue 21 (Dec. 2000) but there are also loads of comments in forums all over the internet.
Currently being advertised on eBay:
I'll be happy to answer any questions that I can via. the eBay contact seller area.