joelflood chain tensioner, ciclosdias, retro-direct

Interesting Chain Tension System & Retro-Direct

I saw this at CicloSDias in San Diego last weekend.The bicycle is currently set up as a single speed, and to provide adequate chain tension, an additional chainring is placed in the drive train.The owner previously had the bicycle set up as a retro-direct, using two gears on the rear wheel and two chainrings on … Continue reading Interesting Chain Tension System & Retro-Direct