SCREW ON CLUSTER - 7 Speed, 13-28T, Sunrace

The Sunrace 7-speed screw-on cluster delivers reliable gear progression for single-speed conversions and vintage builds. With a 13-28T range, it provides versatile cadence options across varied terrain. The threaded design threads directly onto compatible freewheels, making installation straightforward for experienced mechanics. Sunrace's proven engineering ensures smooth shifting and durable performance. Ideal for riders seeking a cost-effective drivetrain upgrade or restoration project.