1981 SR Gran Course
More known for their cranksets and stems, SR (short for Sakae Ringyo) did make a small number of somewhat obscure Japanese bikes.
August 21, 2012 · 43 Comments
More known for their cranksets and stems, SR (short for Sakae Ringyo) did make a small number of somewhat obscure Japanese bikes.
The Simplicity of Vintage Cycles 