Moto&Parts-BigBoreCylinder-PB04-BBKI 57MM PIN13 & PB04-BBKII 57MM PIN14

☆. PB04-BBKI 57MM PIN13 Description

Ceremic-Coated Cylinder kit 57mm for use with big valve heads 27/23mm
Which Includs the high comp piston kits Pin13 for Jialing, YX;

☆. PB04-BBKII 57MM PIN14 Description

Ceremic-Coated Cylinder kit 57mm for use with big valve heads 27/23mm
Which Includs the high comp piston kits Pin14 for Lifan, Zongshen.