Schlumpf Drives
Replaces front chainring sprockets
Speed Drives:
– increased ratio of 1:1.65 and 1:1
– somewhat harder to push … but …
– longer distance travelled per crank revolution
Mountain Drives:
– reduction ratio of 2.5:1 and 1:1
– shorter distance travelled per crank revolution … but …
– easier to move / climb hills
Several available – from $400 – enquire for price
Quality German engineering
Description
Replaces front chainring sprockets
Speed Drives:
– increased ratio of 1:1.65 and 1:1
– somewhat harder to push … but …
– longer distance travelled per crank revolution
Mountain Drives:
– reduction ratio of 2.5:1 and 1:1
– shorter distance travelled per crank revolution … but …
– easier to move / climb hills
Several available – from $400 – enquire for price
Quality German engineering
