Mountain bike flywheel gear positioning 6/7/8/9/10 speed

Product Introduction:
The 7-speed rotary positioning flywheel is one of the most cost-effective components for 21-speed bicycle models.
The so-called spin flywheel is one that has threads and is matched with a spin-threaded hub, which is screwed in
Not compatible with cassette hubs.Both fixed-position and non-fixed-position flywheels can be equipped with a transmission, but the fixed-position one can be adjusted accordingly
According to the step-by-step adjustment of the gears,
Brand: Shimeng

Type: Positioning Rotary Flywheel

Color: Brown, backing black
Surface treatment: yellowing + electrostatic paint
Product features: Three-piece connection, strong pressure resistance
Flexible rotation, easy to disassemble and assemble