All Products
Polini Contessa For Yamaha Zuma '89-'01
$ 179.99
The contessa is a killer sport 70cc bore for the zuma minarelli vertical. Polini's classic 2 ring design, built to last. When you recieve this kit, it's clear that your...
NCY 158CC Big Bore Kit For Yamaha Zuma 125
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Give your Yamaha Zuma 125 some extra juice with this bolt on 158cc. Unlike most scooters, the Yamaha Zuma 125 is a Fuel Injected Scooter, and in order to get this...
Malossi Aero / SE50 72cc Big Bore Cylinder Kit
$ 169.99
This is the best big bore kit made for the Aero, and SE50 Elite with USDM AF05 engine. Why get a cheaper chinese/taiwan cylinder kit, when these are already so...
Malossi piaggio 70cc cylinder
$ 169.99
IF you have an air cooled piaggio, zip, vespa ET2 or typhoon, this is a great option for a huge power upgrade. This guy comes with everything needed to bump...
Malossi Big Bore Kit Vertical ZUMA 89-01
$ 174.99
Straight out of Malossi's Italian workshop. The malossi cast kit is a tried and true reliable sport kit, that will last a long time, and provide that low end grunt...
Top performances trophy 70 kit Zuma Vertical
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Here's an excellent option, for a quick yet reliable cylinder. Two ring cast design ensures longevity, without giving up performance. You cant go wrong with Top products Includes everything you...
NCY Zuma 70cc Cylinder Kit
$ 153.99
Looking for a good 70cc kit that won't break the bank? Look no further than NCY's cast sport cylinder kit for Zuma horizontal. At this price its pretty hard to...
NCY 171cc Big Bore Kit For GY6
$ 144.99
Another win by NCY. bolt on, gy6 150 kits to take your GY6 to 171cc. There is no case cutting required. As always jetting will be required for additional fuel. ...
Engine pressure test kit
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SSS is excited to release our new locally made pressure test kits. These kits come with enough to do anything from a stock intake manifold, to a 38mm pwk. This...
GY6 QMB139 88cc NCY Big Bore Kit
$ 140.99
NCY GY6 50/QMB139 52mm Cast Iron Cylinder Kit w/o head Want a real screamer? Then this 88cc big bore kit for you, although its not a bolt on item for...
NCY Elite / DIO 82cc 50mm Cylinder Kit
$ 140.99
Looking for a little more cc, for a budget price? NCY offers a reasonable solution with included gaskets, head, and everything else to do the install. This kit also includes...
Malossi 94cc replacement piston
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Replacement malossi piston for your 94cc rc one motor. Comes complete with ring, c clips, and pin. This is the 0 piston, this is what you run when you simply...
Malossi MHR replacment piston dio
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here's a 47mm replacment dio MHR replica piston. Also fits zuma with 12mm pin.
Malossi Aero Cylinder Head
$ 69.99
If you just bought a 72cc malossi kit for your honda se50, pre-94 elite, and honda aero, here is the matching head. Complete with O-ring, new bolts, and washers. A...
Malossi 72cc Cast Replacement Piston for Honda AF16 / AF18
$ 64.99
Need a new piston/ring setup on your tired 72cc malossi cast kit? Give your old cylinder a hone, install new rings, piston, circlips, and wrist pin, and your back on...
Malossi 10mm pin 70cc replacement piston
$ 66.99
Here's a 47mm 70cc replacement piston for your malossi sport kits for 89-11 zuma, aero, 87-93 elite!
Trailtech Temp Gauge
$ 81.99
These gauges are a MUST for tuning your bike. Knowing your temp of your bike is absolutely necessary for tuning, and keeping your bike from seizing. This 14mm fits DIO and...
Malossi Rc one 94cc ring
$ 51.99
Rplacement Malossi chrome ring for your rc one 94cc cylinder. This will fit all 94cc malossi cylinder kits. Not oversized. 52x.08
Trailtech tachometer
$ 55.99
The TTO tach is a great, and cheap tool to help you tune your bike. No wiring necessary. Peel, stick, and wrap the wire around your spark plug wire. This...
Malossi 72cc replacement rings
$ 16.99
Here is a set of malossi brand, replacement rings, for the honda dio, and aero big bore kits. If its a 72cc, it fits. These ARE NOT for the MHR...
Malossi 94cc gasket kit
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Replacement malossi gasket kit for your 94cc rc one motor. Comes complete with ring, c clips, and pin. This is for the external flange piaggio rc one. ONLY for 94cc...
OEM Yamaha 10mm Wrist Pin Bearing
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Highest quality Japanese bearing, OEM Yamaha small end bearing for your Minarelli vertical or horizontal. 10mm. Alternative Wrist Pin Bearing Here
Polini wrist pin bearing
$ 27.99
Grab a polini reinforced top end bearing for your next build. These fit several 12/10mm scoots, please verify fitment before ordering. 12mm- 12x17x15 10mm-10x14x13
Malossi Aero/se50 gasket kit
$ 4.99
Need a new gasket kit for your honda aero, with the malossi big bore kit? Kit includes base gasket, head gasket, and copper exhaust ring. Some assembly required