Sunnywheel Training Wheels Size:16-20 you can use it on

you can use it on its own

Tension Adjustment

Padded thumb area for comfort and smooth transitions

The Shy Mk2 looks like a typical fitness short

Sunnywheel Training Wheels Size:16-20 you can use it onAbout Sunnywheel Training WheelsThese heavy duty training wheels are suitable for bikes from 12" to 20" to keep your little ones upright and help them to continue to learn to ride! These training wheels will fit most childrens bikes, provided the axle is long enough and there are no obstructions to the chain stay for the stability brackets. About SunnywheelFounded in 1984 by Mr Tony Hsu, Sunnywheel launched a pair of training wheels as their first