BIG BORE Cylinder Kit 57mm Bore kit Upgrade to 150 cc for Benelli BJ125-3E TNT125 TNT135 TNT 125 135 154FMI-7 Performance Kit - AliExpress
Benelli TNT 135 Startup video after install of Big Bore kit. | Startup video after install of Big Bore kit. | By Benelli TNT 135 US Owners Group | Facebook
KITACO : Kit di alesaggio LIGHT 85cc [214-1133400]
182.5cc MALOSSI Ø63mm kit, cylinder / piston for BENELLI, YAMAHA, MBK and ITALJET
TBparts - 186cc Big Bore Performance Kit (64mm) and Oil Cooler Kit: This is the biggest grom bore kit on the market at 186cc that does not require case boring. Bolt right