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This is a 66-tooth rear sprocket from WhatApart, made for your mini pocket bike.
It's designed to fit the 47cc and 49cc models, as well as the MTA1, MTA2, and even the 39cc MTA4.

It's black, brand new, and comes in its original packaging.

If you're doing some maintenance or upgrading your gearing for more acceleration, this is the part you need.
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Made in China, and the UPC is 0647444233849 if you want to look it up.

Easy swap for a weekend project.
![PRASKU2] 54 Rear Sprocket For Chain 47cc 49cc Engine Mini Bike PRASKU2] 54 Rear Sprocket For Chain 47cc 49cc Engine Mini Bike](https://i5.walmartimages.com/asr/573e6d45-69e7-4b46-8c11-9d819138231b.ac46e5ae505a574ac9e9fe5cdc30d99d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4.6 out of 5