Description
CST CM-670 – touring, cruiser & custom tyre
The CST CM-670 is the rear partner to the CM-669, developed for cruiser and touring motorcycles. A classic road pattern with modern transverse grooves balances wet-weather traction, water clearance and controlled handling, backed by a durable carcass.
- Wet-road grip: The tread layout provides dependable traction in rain.
- Water dispersal: Transverse grooves clear standing water efficiently and help maintain control.
- Long service life: The sturdy construction is designed to withstand regular use.
Compatibility:
- Used with the CM-669 front, the CM-670 creates a matched cruiser/touring set. It is original equipment on the QJMotor SRV 550 ST; suitability for other motorcycles depends on the approved tyre size and specification.




