TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+

TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+

TBparts 55mm piston kit. This is a replacement for TBparts 149cc big bore kit.

TBparts.com is the only distributor of our products and the parts are shipped directly from the manufacturing facility to us. When a product is purchased from us, it has not gone through several middlemen and thus, the savings goes to the consumer. Additionally, to keep prices down, we use basic packaging and installation instructions are not included.  The end result is affordable and high quality performance parts that will add some power and excitement to your bike!