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Naraku Performance BBK / Cylinder Kit 70cc for Morini AC

$64.99

70cc cast iron cylinder kit from Naraku for Morini engines. The Naraku piston is supplied with a molybdenum coating which protects both cylinder and piston during the running in process, this coating usually dissolves after time. This cylinder is suitable …

Naraku Cylinder Top End Rebuild Kit for Yamaha Cygnus Zuma 125, BWs 5ML 4V

$119.99

Complete cylinder kit with all gaskets and small parts for fitting. This 125cc Naraku cylinder yields engine performance corresponding to the original. Thus ideal as a top quality inexpensive replacement for a defective original cylinder. The piston features the Naraku …

Samurai 58.5mm 155cc Big Bore Cylinder Kit for Yamaha Zuma 125

$185.99

Samurai 58.5mm Big Bore Cylinder Kit for the Yamaha Zuma 125. Upgrades your engine to 155cc! Bore: 58.5mm Overall Height (cylinder): 93mm *Professional installation is recommended. Some modification may be required.

Malossi Sport Cylinder Kit – 70cc for Derbi AC Scooter Engines

$129.99

cylinder kit Malossi sport 70cc for Derbi engine AC Malossi Derbi Scooter Cylinder Kit Malossi Sport 70cc for Derbi engine AC Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and …

RnDmoto 100CC 50mm Big Bore Cylinder Kit for GY6-50 139QMB / QMB139 49cc Scooters

$89.95

Everything you need to bump your 139qmb engine up to a whopping 83cc. Many places commonly call this a 100cc kit. The bore diameter is a full 50mm, the largest you can go! Get the advantage on everyone else and …

Stage6 BBK Cylinder Kit 70cc Sport Pro MK2 for Minarelli vertical (Yamaha BW’s / Slider & MBK Booster) Scooters

$219.99

Stage6 Cylinder Kit 70cc Sport Pro MK2 10mm piston pin Minarelli vertical (Yamaha BW’s / Slider – MBK Booster / Stunt). The first generation Sport Pro MK1 cylinders became very popular among scooter tuners, then Stage6 took things to the next …

Naraku 70cc BBK for Piaggio AC Engines Aprilia Scarabeo, Aprilia SR50, Derbi Atlantis, Piaggio Fly, Vespa ET2 Scooters

$69.99

Piaggio Naraku 70cc Cylinder Kit for Piaggio AC Engines Aprilia Scarabeo, Aprilia SR50, Derbi Atlantis, Piaggio Fly, Vespa ET2 Scooters 70cc cast iron cylinder kit from Naraku for Piaggio air cooled engines. The Naraku piston is supplied with a molybdenum …

Naraku BBK Cylinder Kit 50cc for Morini AC 2T Engines TGB 101, TGB 303, Italjet 50

$69.99

Morini Naraku Cylinder Kit 50cc for Morini AC The Naraku 50cc cast iron cylinder is a an affordable and robust alternative for those who are looking for a replacement top end due to cylinder or piston damage. Franco Morini two …

Top Performance 70cc Cylinder Kit Top Performances Trophy 70cc for Minarelli LC

$249.99

Minarelli Race 70cc Cylinder Kit Top Performances Trophy 70cc for Minarelli LC by Top Performance Scooter Parts One of our best Streetrace cylinder from Top Performances. The power output is much like that of the Stage6 Streetrace cylinder, Stage6 Sportpro …

Airsal Cylinder – 150cc / Big Bore 58mm for Honda SH / PCX 125cc

$219.99

You want to boost your Honda PCX / SH 125cc? There’s no replacement for displacement, so why not get this Airsal Cylinder 150cc Honda SH / PCX 125cc. It is an aluminium cylinder with big bore (58mm).It is meant to …

Taida 62mm 174.5 cc Cylinder Kit w/Forged Piston Fit 54mm

$219.99

GY6-01062-f GY6 cylinder 62mm forging (54mm spacing, Outer Diameter65mm) ( must cut engine case 66mm ) ( Include cylinder body,Piston,Piston ring, Pin, gasket and G ring)

Naraku Performance BBK Cylinder Kit 63cc 42mm for SYM MIO, Fiddle II, Lance Cali 4-stroke 1P37QMA, 1P37QMB 50cc Scooters

$89.99

For those who do not want to go radical with performance tuning such as 47mm or 51mm, but fancy a little more grunt, there is a 63cc cylinder kit with noticeably better drive than the 50cc original. This cylinder kit …

Stage6 Cylinder Kit 153cc d=58mm Honda SH / Keeway Outlook / Tell Logik 125cc 4-stroke

$164.99

Details 4-stroke tuning with Stage6: Stage6 Cylinder Kit 153cc d=58mm Honda SH / Keeway Outlook / Tell Logik 125cc 4-stroke. You’d like to ramp up your 4-stroke maxi scooter? We got something for you – the Stage6 153cc Cylinder Kit …

Malossi Linhai Big Bore Cylinder Kit Malossi Sport 290cc for Linhai VOG 260cc BN169MM, Aeolus 260cc, Yamaha YP 250 Majesty Scooters

$399.99

Malossi Linhai Big More Cylinder Kit Malossi Sport 290cc for Linhai VOG 260cc BN169MM, Aeolus 260cc, Yamaha YP 250 Majesty Scooters Malossi Sport 290cc Aluminium cylinder kit with 74mm bore with hardened chromium plated bore. The bore sizes ensures a …

Malossi Sport BBK Big Bore cylinder kit 182.58cc 63mm for Yamaha X-Max, YZF, WR 125

$334.99

The BigBore Malossi cylinder has a 63 mm bore and is an aluminium construction with hard-chromed cylinder lining. The bore size ensures a true 182.58cc displacement. According to the manufacturer, this cylinder can be ridden with the original cylinder head. …

Airsal BBK Cylinder big bore kit sport 150cc 58mm for Honda PCX 125, SH 125 2013-

$134.99

Powerful Cylinder Kit by the Spanish manufacturer Airsal with 150cc engine capacity. Includes all required mounting parts as gaskets, pistons, piston rings. The Spanish brand delivers cylinders in aluminum construction with an extremely hard chrome-plated coating, which has a much …

Stage6 R/T Big Bore Cylinder Kit “MKI” 70cc Minarelli / JOG / Yamaha Aerox / MBK Nitro BBK

$379.99

Stage6 R/T 70cc Cylinder Kit MKI MBK Nitro / Aerox,  a top-of-the-range “Hyper Racing” kit with a 47.6mm diameter (70cc) developed by Stage6’s R/T department (“Racing/Team”) for Minarelli horizontal. Nikasil-plated Aluminium Cylinder with 6 transfer ports and a bridged exhaust port HQ Piston, …

SSP-G 171cc Drop In Cylinder Kit – Aluminum 61mm for GY6 157QMJ 125-150cc Engines

$155.99

61mm Aluminum Drop in cylinder kit for 125cc and 150cc GY6 engines, commonly referred to as a 171cc kit. In most cases, no special tools are needed for the job and no engine case machining is required! Old style GY6 …

Naraku V.2 GY6-50 / 139QMB 52mm BBK with complete assembled head. Kymco 49cc 2V (110cc)

$179.99

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The bore has been taken out to 52.4mm. The external diameter of the cylinder base has not been affected by the increase in displacement. …