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50cc 2stroke Performance

50cc two-stroke 1E40QMB, 1PE40QMB Minarelli JOG type engine
3KJ, 3RY, 4JP, 4LV
Horizontal cylinder 2-stroke
Yamaha Zuma Axis Breeze, Vento Triton Zip, Hammerhead, TNG LS49 Venice, Adly Fox Jet Noble Thunderbike, Malaguti, Aprilia, Italjet, most Chinese two stroke scooters.Yamaha Zuma 50 YW50 BWS 2002 to 2011, Yamaha JOG 50 1991 to 2001 .
United Motors X-Speed 50 (00-05), Vento Triton Zip 50, Strada 50, Muz 50 Mosquito 50 PGO -Genuine Buddy 50cc Black Cat 50cc Rattler 50, Keeway, Eton Beemer Matrix 50, and 10mm versions in Italian air cooled Beta, Aprilia 50cc 2-stroke 40QMB, E40QMB, 1E40QMB and 1PE40QMB Minarelli engines.
 Aprilia gulliver rally scarabeo sonic, Atala carsello, Benelli 491 naked pepe, Beta ark chrono quadra tempo, BSV ax 50, CIP hussar popcorn, kreidler easy rider, ktm k50, Malagut F10 F12 phantom f15 firefox yesterday ciak, MBK equalis evolis fizz flipper forte, Motron sting, PGO big max 50, Yamaha axis breeze jog r neo vino zuma,
Baccio Speedy 50
These engines are commonly found on many popular 2-stroke full-size scooters and ATVs such as Yamaha, Malaguti, Yamati, United Motors X-Speed, Aprilla, CPI, Benelli, Vento, Eton, Adly, Geely and many more..

Note: Yamaha Zuma 50 (2T) from 1996 to 2001 is a vertical cylinder and unique. We are now carrying these specific parts. See the bottom of this page.
Note: The Derbi Atlantis 2T is unique and not interchangeable with Minarelli parts. We are now stocking Derbi parts. Listed at the bottom of this page.

JOG Minarelli 1e40QMB Aluminum Big Bore Kit
Here it is, a 47.6mm ALUMINUM Nikasil ceramic coated big bore kit for your 2stroke scooter atv engine. This kit includes everything including a racing two ring piston, wrist pin, gaskets, squish band head, circlips! Complete kit ready to go. Not your everyday junky Chinese kit. Super cool deal at only, get this, only $139.95. These now come in both 10 and 12mm wrist pin size. 
wrist pin size
JOG Minarelli 1e40QMB Steel Big Bore Kit
 47mm Big bore kit for your JOG based 2stroke scooter/atv engine. These are the more affordable kits without sacrificing quality or performance. Kit includes everything you see in the picture with cylinder, piston, rings, wrist pin, circlips, gaskets, and matching steel head. Complete set is everything you need to make a 72cc two stroke monster. Requires no machining or special skills. Works with stock exhaust and carburetor and could be upgraded later if your budget doesn't permit the performance parts rights now. $109.95 in 10 and 12mm
wrist pin size
Performance roller polygon sliders 15x12
These are probably the best bang for the buck if your still using those old round rollers in your variator. These will spread the load pressure to help broaden the range of variations as sticking is greatly reduced. So in the end, you will get the performance of a lighter and heavier weight roller, in one package, and last longer to boot. Just as good as Dr. Pulley, but much better price. $19.95 Now comes in both 4g and 5g! 
choose your weight
Performance variator roller set 15x12
Here you go, it's time to get those old rollers replaced, or you've done some modifications and want to get your scoot in tune. Rollers are the way you set the engine speed. Lighter weight raise engine speed, heavier weights lower engine speed. Be careful, higher is not always better as you can rev right past your torque curve and just spin out without any thrust. Too heavy a weight and you will be below your torque curve. These are quality copper fine finish rollers that are far superior to original. Quality at wholesale pricing. These come in 4g through 7.5g in half sizes also! Only $9.95
choose your weight roller
JOG Minarelli 1E40QMB performance variator
Super performance variator set is a whopping 99mm in diameter, a full 4mm larger than stock for a better high speed ratio. Also have agressive steep ramps, extend guide rails, neoprene glide bushings, moly coated body and plate, with our great Koso rollers. These work really good with our performance sliders below. phew! $69.95  This comes in both the 18mm and 21mm size. The 18mm is for the JOG50 with 10mm wrist pin size, the 21mm is typically for the JOG90 with the 12mm size. JOG 90's also come in 50cc just to confuse you. Call or email if you don't know, if check out TechTalk with MO!
choose your
JOG variator outer sheave with nut
Here it is finally. For those of you that have had the outer sheave splines strip out, and don't want to replace the entire variator, here it is! These are also good to buy if you're getting the performance variator which does not include this part. Fits 18mm variators. $14.95

Bando Performance 788-17-28 drive belt
Bando is the best in Chinese belts with it's Aramid corded quality construction. These are nearly indestructable, last a long time, and reduce slipping frictional losses. Don't lose out at only $34.95

2Stroke JOG Minarelli 1E40QMB performance exhaust system
Sweet! Nice quality, good performing expansion chamber to unleash the power of your two stroke scooter/atv to it's ultimate potential. Expansion chamber are critical to proper functioning, it's like the camshaft in a fourstroke. These are tuned for upper mid-range/top end power. This is not the cheapo chrome kit, but a hand made, multi-taper true race pipe for the street. $139.95 These now come in four colors, RED, BLACK, SILVER and BLUE.
choose canister color

2stroke JOG performance iridium plug
 HMK BR8HIX iridium tipped plugs far outlast and outperform standard plugs. Iridium is very durable and more conductive, therefore giving you the hotter spark that 2strokes demand. Burns fuel more efficiently which means more power and better economy. You can't lose with this! $9.95
Yamaha JOG Zuma Minarelli 1E40QMB performance race ignition CDI
Performance race igntion module for 2stroke scooter and atv engines that are in the Vento, Hammerhead, TNG, Malaguti, Italjet, Zip, Alpha sports, Bombardier, and so many others. $24.95

Eton Beamer Performance CDI
Unheard of in the US. A performance, unrestricted, advanced timing CDI for the Eton! While the plug may look like a GY6 on these, and the size may indicate a standard DC unit, Eton CDI's are not interchangeable. This is the unit for you if your looking to have a CDI matched to your other mods. Priced like no other. $39.95 ***backordered due to extreme popularity. place order here to reserve your's when the next load arrives. May be the last batch. ***

Bolt Box Fully Programmable Digital ignition advance CDI

Plainly said, you are not getting the most power out of your engine unless you have full control of your ignition timing advance. There is no other product on the market like this. The Bolt Box allows you to configure your timing in one degree increments up to 60 degrees advance in 1k rpm segments in real time and without a computer with the intuitive menu buttons on the face. This also allows you to set you rev limit to any speed and is capable of 19,900 rpm's. You can also switch between two ignition maps with the flick of a switch mounted on your handlebar. While running, this unit also functions as a digital tachometer! The Bolt Box is fully compatible with the AC ignition stators found on most scooters today. With the addition of our Inverter, you can go fully DC and eliminate the stator completely! Nonvolatile EEPROM configuration memory keeps your settings internally for life even without power. Made in Europe with an American brand microprocessor and ultra fast capacitor, this is not for the amateur, but for those that are or are going to be doing all the big modifications and want to ensure they are getting the full potential and bang for the buck from their engine, and this does it. This requires some simple wiring and an elementary understanding of electrics, but includes full instructions and schematics. Works with ALL scooter brands from any country and also works with any single cylinder motorcycle, 2T or 4T. At $179.95 the Bolt Box can't be beat. Limited quantities in stock, so get them while you can!
Bolt Box Inverter
This is the DC to AC inverter you need for the Bolt Box listed above to run in full DC mode. This is the preferable setup for clean and reliable power delivery and eliminates your erratic AC ignition stator. Sold for only $49.95 and made in Europe, this is fully sealed and built to last.
Yamaha JOG Zuma 1E40qmb Minarelli performance ignition coil
Perfect match with the JOG style performance CDI listed here, or by itself. This will work with all the 2stroke engines like the TGB, Vento, Malaguti, Hammerhead, TNG, Adly, etc. These increase your spark energy which makes power increase possible. Makes your bike easier to start and runs much more crisp. $24.95

JOG integrated CDI/ignition coil
Super cool integrated ignition coil increases performance, and bumps reliability by putting both the CDI and coil in one convenient package. Mounts in standard coil position, and uses stock coil position. Unlimited rev, hotter spark, and advanced ignition curve. Cheaper than buying both components together. $39.95

TGB and Honda Dio performance 5 pin CDI ignition
This is a real nifty performance CDI that fits in your stock ignition holster. This fits all the TGB 2strokes and Honda Dio engines including the Daelim S5. $19.95

5 pin Performance CDI
Racing CDI for the TGB 2strokes and Honda Dio's like the Spree, Elite. Unrestricted with an advanced timing curve. $24.95

Performance Torque Spring
2stroke performance torque spring for the rear driven pulley. This will improve your uphill speed and acceleration. Quit bogging down up those hills, with bogging down your pocketbook. $14.95 Color may come in black or uncolored.
choose your spring rate

Performance Clutch Springs
Want a hard lauch? Get these nifty performance clutch springs and take off like you mean it. Fits all the 2stroke TGB's and Minarelli JOG 1E40QMB 2strokes. $9.95  Color may come in black or uncolored.
choose your spring rate

JOG Minarelli 1E40QMB performance clutch
This is a must for any performance 2stroke. Red springs, rigid actuator arms, and high friction, high temp pads get the power to the ground. $39.95

JOG Minarelli 1E40QMB performance clutch bell
Super cool looking and cool performance clutch bell is fully ventilated with style. $29.95

Performance 24mm OKO Carburetor
 New Part! 24mm Performance OKO carburetor is smaller than the 28mm PWK carburetor to keep more bottom and midrange power. Fits our performance manifold to give you extra zip when combined with our big bore kits and exhaust. These are chrome topped, manual pull choke, and even have a power jet! Power jet prevents full throttle seizures and allows for a smaller main jet for crisper running and fewer fouled plugs.  These are quality units and an unbelievable price! Even comes with extra jets and parts in a package: $49.95
Performance KOSO PWK carburetor
This is a perfect match with our performance intake reed valve intake manifold sold here. If you've done a big bore kit and a pipe, think about doing this big 28mm flat slide race carb to take full advantage of your new engine. Priced to please at only $59.95

JOG Minarelli 1E40QMB 2stroke performance intake manifold reed valve
Quality peformance Koso Ju-Jie industrial intake system is made of durable aluminum that will flow better, and not crack and leak like that flimsy rubber stock one. Reeds are a stainless backed fiberglass material that is more durable and responsive than carbon fiber. Best unit on the market for the best price. $39.95
Performance 2stroke throttle cable
 Motion Pro throttle carble for Zuma w/Dellorto carburetor. We have had customers use this cable with our performance large bore carburetors above with succses. This may take some modification, but it beats having to make a cable from scratch. Is for pre-mix applications only.
Mikuni Performance racing oil pump
Just put some serious money into your JOG Minarelli 2stroke? It would be wise be sure that it's getting the oil it needs. These are genuine Mikuni brand top quality injector pumps that give you the reliable, precise oil delivery you need.  $49.95

Performance air filter
Here is a performance air filter for JOG Minarelli 1E40QMB 1PE40QMB 2strokes. We've got the 36mm for the stock carb, and also the 48mm for our Keihin PWK carb. These filters will come in either black or orange. Same great price. $9.95 
pick you filter size

Chrome Performance Air Filters
 Universal fit reusable filter with chrome end caps.
Sold each - order one filter per carburetor.
It is recommended to measure your carburetor air filter mounting flange prior to installation.
By popular demand, we are offering these K&N style pod filters in addition to our Uni foam pod filters sold above. $11.95
choose your size option
Performance Pre-filter
Want to preserve your new performance air filter and engine? This slip on pre-filter fits over our sock filters and prevents the larger particles and other debris from ever getting to your main filter, allowing it to last longer and filter more efficiently. Super cheap! $2.95 (may come in black or orange)

Mikuni Large round main jets
Large round main jets for JOG Minarelli 1PE40QMB 2stroke carburetors, along with dozens of other carbs that use this Mikuni style main jet. Available in a wide range of sizes larger than stock. These are a must for those of you that want to install an air filter, performance exhaust, and other upgrades. #75 through the big #100. $4.95
choose your size

JOG High Torque starter motor
 Got that JOG 2stroke pumped to the max with big bore, and even a stroker? Now it won't turn over as fast as it used to? Get this true high torque starter motor. 100% made in Taiwan. Built to last and nothing like that cheap china starter you have now. These are good for stock JOG90's also if you want good reliable starts. These are 10 spline output shaft. $89.95
Adly 2stroke performance race CDI
High Performance Unrestricted and advanced timing curve CDI for all 2stroke Adly Jet and Fox and other Chinese scooter/atv/mini's

Replacement gasket set for our 47mm cast iron big bore kit
Title says it all. ScrappyDogs supports it's product to it's customers, This kit includes both the base and head gasket. $14.95

47mm big bore piston and ring set
Complete replacement piston/ring set also includes the circlips and wrist pin. Refurbish that worn out top end with quality components. 10mm wrist pin.  $49.95

47.6mm big bore gasket set
Complete gasket set for our aluminum big bore kit. $19.95

47.6mm big bore piston/ring set
Complete Taiwanese quality piston/ring set includes the wrist pin and circlips. 10mm wrist pin $49.95

JOG Minarelli performance transmission gears
Quality Taiwanese performance transmission gear set for your 1E40QMB 2stroke.  lower first number, and higher second number in teeth give more acceleration. Higher first number and lower second number give more top speed.
Note: May not fit QJ engines correctly. Super great price. 
choose your ratio
TGB/Morini/Suzuki AD50 2stroke BBK
This is a 44mm Big Bore kit for your Morini 2stroke found in TGB Key West, Key Largo, R5, Laser, 303R, R50X and also Suzuki Address as well as others. Works with your stock head. Kit includes cylinder, piston, rings, wrist pin, circlip, gaskets. $149.95

TGB/Morini/Suzuki performance exhaust
Super quality, great performing expansion chamber with silencer for the AD50 found in many scooters, R5, Suzuki Address, etc.

Honda DIO 2stroke 47mm Big bore kit
Biggest big bore available as a bolt on for the vertical cylindered Honda DIO engine found in Spree's, Elites, etc. $129.95

DIO performance exhaust system.
Awesome multi piece expansion chamber system for vertical 2stroke DIO engines found in many scooters. Get yours here quick and cheap! $149.95

Performance intake reed valve for DIO
Solid aluminum performance intake with stainless backed fiberglass reed and a spigot large enough for the PWK carb. $39.95 Honda DIO 2stroke engines.

JOG90 engine assembly
Whoa! Forget about the big bore or other stuff. Drop in this fully assembled short case 90cc 2stroke engine in your scoot or ATV. These look and operate just like the JOG50, but have a larger bore, and a longer stroke.  NF1E50QMF Quality manufacture is delivered as shown here. Priced to move quick! $349.95 Out of Stock.***upgrade to the jog90 long case engines that are in stock for now***

JOG90 Big bore kit
Just when you thought it couldn't get any better. A big bore kit for the JOG 90! This is a whopping 54mm. Look out  Rattler! These get your 2stroke closer to a true 100cc. Fit our JOG90 above, or others, like Vento and Arctic Cat. Taiwnese quality. $129.95

JOG90 long case engine assembly
Holy smokes! 90cc big bore/long stroke JOG minarelli 2stroke performance scooter engine for your long case applications. 10", 12", 13" wheels. 1E50QMF engine code is a 50mm bore. unprecedented quality, performance and price only at ScrappyDogs.   $399.95  
These are normally out of stock and are replacements for our earlier JOG100 engine that is no longer available. If you want full 100cc or 110cc, simply add our quality 52mm or 54mm big bore kit above!
Very limited quantity! and we have kept our low price! Brand new units!           
JOG90 crankshaft
Direct replacement for standard JOG90 or JOG100 engines, or can be used for one of those big performance engine mods. This crank, in addition to the 54mm BBK above, will yield your little 50cc 2stroke a double displacment increase to 100cc! $99.95
Performance rear shock
Fully gas charged, remote resevoir racing rear shock for JOG type two stroke scooters. Fully anodized with heavy duty spring and dampener. Ready to bolt in. Ridiculously low price for such a quality unit. These can help with sagging rear ends, something no body wants. Keep the tire firmly planted on the ground for performance applications and resists bottoming much better than original. $99.95 Note color preference during checkout in the 'notes' section.

Yamaha Zuma Gates belt
 738-16.5-28 gates powerlink premium belt for Yamaha CW50 / YW50 Zuma '89-'90, '97-'01. Poly cord, premium EPDM construction.
JOG water cooled kit
 Full water cooled big bore kit for your 2stroke JOG/minarelli based chinese scooter engine! Bores it out to a full 47mm. Includes radiator, electric water pump, cylinder, head,  rings, piston, gaskets, hoses, wrist pin,  and all associated hardware as seen in the photo. This is the coolest kit you can get for your hot rod 2stroke (puns intended)
In stock and ready to ship from Las Vegas Nevada.
High Flow/High Capacity fuel filter
 This is the biggest and baddest fuel filter you can get for your hot rod scooter or motorcycle or atv/buggy. Don't compromise on this. 8 square inches of polymerized paper filter area suitable for gasoline or gasahol. Gravity flow rate of 7.6 gallons per hour! These are super good quality and will likely be your last filter. Look at this pic that shows the performance filter next to a standard filter. (one filter per purchase...don't get confused)
Performance Lithium battery
 Lithium ion Polymer technology
All components are designed, manufactured, assembled and packed in one location assuring high quality and consistency.
Extremely lightweight, 50 to 70% lighter than standard batteries.
Built in LED test gauge on top.
Increased cranking amps over lead acid batteries.
Fast recharge, can be brought up to 90% charge within 6 minutes.
Comes fully charged and hold a charge without maintenance for up to a year!
Easily 6 to 12 times more cycle life compared to lead acid batteries.
Long shelf life, up to 1 year before requiring recharging.
Can be mounted in any position.
No hazardous acid or heavy metals, non-explosive and non-combustable.
No shipping restrictions.
More precise fitments compared to other brands of lithium batteries.            
Nuff said. Lead acid and AGM batteries are obsolete. Make the up front investment in these lithium batteries and it will save you money in the long run.
We sell two sizes for the 4amp and 7amp size frames found commonly in chinese scooters.
Measurements are: 4 7/16 x 2 3/4 x 3 3/8 and 6 x 3 7/16 x 3 11/16
Remember, lithium batteries are more compact and packe a bigger punch than standard batteries, so a smaller battery will perform much better than a comparable battery the same size.
$98.95 for either 4amp or 7amp size
choose your size
10 piece JOG carb tuning kit
 Minarelli JOG type Main Jet Kit for 50cc/90cc 2-stroke Mikuni Style carburetors includes a size range from #70 - #115. 10pcs
JOG Aerox R performance cdi unit
 Performance, unrestricted and advanced ignition angle cdi unit for Yamaha jog rr 50cc, cs50 R BWS Aerox YQ CS50R scooter.
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