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GY6 Variator Roller Weights Kit – Replacement For Lexmoto FMX 125, FMS 125, AJS Modena 125, Baotian – M2S M306104
About this item
Tuning up your scooter’s transmission?
This variator roller kit from M2S fits a bunch of popular GY6-based bikes—think Lexmoto FMX 125, FMS 125, AJS Modena 125, and Baotian.
It’s a direct replacement part, part number M306104, so if your scooter’s acceleration feels sluggish or the old rollers are flat-spotted, swapping these in will wake it right up.
They’re brand new, ready to install.
Whether you’re maintaining a daily commuter or tweaking for better performance, these rollers are a solid, affordable fix.
No fancy packaging, just the parts you need to get rolling smooth again.
Made for GY6 engines, so double-check your setup.
USD$ 10.00 
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