Item No:53731
Hop-Up Options No.731
RACING CLUTCH PINION GEAR 21T (1st GEAR)
![](<img src="//d7z22c0gz59ng.cloudfront.net/japan_contents/img/usr/item/5/53731/53731_1.jpg" />
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★This 21T pinion gear is for use on chassis such as the TG10-Mk.2, providing a different first gear ratio option.
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