YAMAHA 49cc TO 105cc PISTON, RINGS ETC

RE BORE SERVICE, CYLINDER RE BORING IN WELWYN GARDEN CITY AND StAlbans
FOR OVER 40 YEARS COLIN @ PREDATOR MOTORSPORT HAS BEEN RE-BORING MOTORCYCLE CYLINDERS AND HE KEEPS OVER 500 PISTON TYPES IN STOCK!
CYLINDERS ARE CLEANED AND SET UP ON A SPS BORING MACHINE PERFECTLY MACHINED OUT THEN EDGES ARE SHAMFERED AND THEN HONED TO THE EXACT RUNNING CLEARANCE THEN WASHED AGAIN.
* NOTE A £10 SURCHARGE IS LEVIED IF CUSTOMER SUPPLIES HIS OWN PISTON AND IF CYLINDER WARE IS NOT REMOVED AND WE HAVE TO RESET MACHINE WHEN CORRECT PISTON IS OBTAINED.
WE NORMALLY TURN AROUND IN THREE DAYS!
MAIL ORDER SERVICE ALLOW £10 RETURN UK MAINLAND £35 EUROPE