172cc / 61mm BORE BIG BORE DROP IN KIT FOR SCOOTER ATV KARTS 150cc GY6 MOTORS

  
172cc BIG BORE KIT FOR CHINESE SCOOTERS 61mm BORE. FOR STOCK GY6 A BLOCK.

OUTER CYLINDER DIAMETER 62.8mm MOST KITS ARE 65mm. YOU WILL NEED TO RE-JET YOUR OLD CARBURETOR. WE SUGEST GETTING A LARGER 26mm or 30mm CVK CARBURETOR.

WITH ACCELERATOR PUMP AND RE-JET TO SUIT. TAO MOTORS, TAOTAO, WOLF, ICE BEAR, JMSTAR.