Ring drive T-shirt
A T-shirt with a ring drive motif.
The Chris King Helix Spline pushes the drive ring and driven ring together as you pedal, rather than using springs to drive the parts together. This design means that pressing hard on the pedals will increase the safety of the ring drive.
Bella Canvas Tri-Blend: Charcoal Heather --3.8oz, 50% Polyester / 25% Combed Ring-Spun Cotton / 25% Rayon
- Next Level: Indigo --4.3oz, 100% Combed Ring-spun Cotton
- Made in USA
- Screened in Portland, OR