My Motus Ural Motorcycles
Motus - Performance JOG/Minarelli 2-stroke

Here are performance parts for 50cc 2-stroke scooters like the Yamaha JOG and others with the Minarelli 1PE40QMB engine.

To enquire please send an email to This e-mail address is being protected from spambots. You need JavaScript enabled to view it with the description, product code and quantity. We will confirm your order and send you an invoice with payment instructions.

 

JOG performance ignition coil

JOG50/90 performance ignition coil

product code 4600

 

Excellent anti-tensile and high temperature resistant cable; strong ignition performance


Application: Minarelli 2 stroke 50cc 1PE40QMB engines including YAMAHA JOG50,JOG90, Vento ZIP, Keeway Hurricane 50 etc

 

JOG big bore kit

JOG50 47.6mm ceramic aluminum big bore kit (with 10mm piston pin)

product code 4601

 

Consists of 47.6mm ceramic coated aluminum cylinder, 47.6mm piston, 10mm piston pin + circlips, head gasket and base gasket, 47.6mm high compression cylinder head. The displacement of your bike can reach around 71cc after installation.


Application: JOG50 3KJ; ZR50,VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50 produced before 2006.

Note: If your bike has a 12mm piston pin (Piston hole I/D or piston pin diameter), this big bore kit doesn't fit.

 

JOG performance roller set

JOG KOSO performance slider set (D-shape) 5.5g

product code 4602

 

Size: 15mm x 12mm, set of 6
Weight: 5.5g (net weight of each piece)


Application: Yamaha JOG50 JOG90 BWS50-100 VINO50 RS100; VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50

 

KOSO JOG50 high performance variator set (18mm bushing)

 

 

 

 

product code 4603

 

Roller set not included.

Application: This performance Kit can used on scooter JOG50 and other Chinese scooters which has a Mirarelli 1E40QMB 2 stroke air-cooling engine

Note:
They do NOT fit Qianjiang/QJ QJ1E40QMB scooters which have a variator set with 21mm bushing.

The performance kit can only be used to replace the stock variator kit which carries a bushing of diameter 18mm. If the variator bushing on your bike is 21mm, please choose a different type.

 

JOG performance variator fan

KOSO JOG50 high performance variator fan (Diameter 98.5mm)

product code 4604

 

Note:  The diameter of the inner hole is 16mm.
If the hole diameter of your stock one is 13mm (found on JOG 50 cc series), please choose a different type.


Application: JOG90 cc 4DM,Vento ZIP, TNG LS49, QJ/KEEWAY 50 cc 2 stroke scooters including Hurricane 50, Focus 50, F-act 50, Matrix 50, Flash 50, ARN50, and other Chinese 2 stroke scooters.

 

JOG big bore kit

JOG70 47mm big bore kit (with 10mm piston pin, 47mm cylinder head included)

product code 4605

Specification:
Iron Cylinder:
Totol Height: 94mm
Middle Height: 64.5mm
Inner Diameter: 47mm
Outer Skirt Diameter: 50.8mm2)

Piston Kit:
Piston total height:37.8mm
Piston Compress height:25.5mm
Doom deep:2.4mm
Pin:10mm


Application: JOG50 3KJ; ZR50,VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50 produce before 2006.


Note:
If your bike has a 12mm piston pin (Piston hole I/D or piston pin diameter), this big bore kit doesn't fit.
Some 50cc 2 stroke engine may not fit. Please check measurements before purchase to ensure the kit matches your machine. It's the buyer's responsibility to buy right parts for your bike. 

 

JOG performance intake manifold

JOG Performance Intake Manifold

product code 4606

 

Designed for performance carburetors with bigger size like KOSO PWK28(PZ28), OKO 24mm to give faster throttle reacting and richer fuel supply and air flow. It's usually used on JOG Minarelli 50cc/90cc 2 stroke scooters like Yamaha JOG50, JOG90, Vento ZIP, Keeway Hurricane 50 etc.
Please make sure it can fit your bike before you order.

 

JOG performance driver assembly

JOG50 performance torque sliding driver assembly (115mm)

product code 4607

 

Diameter: 115mm
This performance torque driver features a 6-slot design, which will protect your drive belt from slipping, also lowering driving temperature, and making full use of the engine's power.


Application: Minarelli 1E40QMB 2 stroke 50cc 90cc scooters, such as JOG50,JOG90,and other Chinese 2 stroke scooters.

 

 

JOG50/90 KOSO performance torque spring

product code 4608

 

1000RPM(blue); 1500RPM(yellow); 2000RPM(red)


Application: Yamaha JOG50 JOG90; VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50

Indicate which colour you want.

 

 

JOG big bore kit ceramic

JOG 47mm ceramic aluminum big bore kit (with 12mm piston pin)

product code 4609

 

Kit consists of I/D 47mm ceramic coated aluminum cylinder, 47mm piston + 12mm piston pin (O/D:12mm Length:36.9mm) + circlips, head gasket and base gasket, 47mm high compression cylinder head. The displacement of your bike can reach around 70cc after installation.


Application: VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50 produced after 2006.

Note: If your bike has a 10mm piston pin (Piston hole I/D or piston pin diameter), this big bore kit doesn't fit. For the JOG50 series use the 10mm kit.

 

JOG performance exhaust 

JOG50 Performance Exhaust Muffler

product code 4610

 

Color: Blue


Application: Minarelli 1(P)E40QMB 2 stroke JOG50 scooters

 

Bando belt

Bando Drive Belt 788-17-28

product code 4611

 

Application: JOG50 JOG90 QIANJIANG QJ50 2 stroke, Vento ZIP, Keeway Hurricane 50 etc.

Note: Please check your belt size before purchase as some 2 stroke 50cc scooters use other sizes like 792-16.6-30.

 

JOG Powerlink belt

Drive Belt Gates Powerlink 788-18.1

product code 4612

 

Application: JOG50 JOG90 QIANJIANG QJ50 2 stroke, Vento ZIP, Keeway Hurricane 50 etc.

Note: Please check your belt size before purchase as some 2 stroke 50cc scooters use other size as 792-16.6-30.

 

JOG performance crankshaft

JOG50 Performance Crankshaft (+ 2mm stroker)

product code 4613

 

Application: Scooters/ATV with Minarelli 50cc air cooled 2 stroke engine(Engine Model: 1E40QMB, 1PE40QMB)

Note: It only fits for the engine with 10mm Piston Pin. If yours is the 12mm piston pin, it doesn't fit. 41.4mm Stroke

 

JOG performance clutch

Minarelli JOG50/JOG90 high performance clutch

product code 4614

 

If you use this performance clutch along with our performance clutch bell, you'll get improved clutch engagement, no clutch slipping any more, much better grip and power.


Needs 2000rpm clutch springs or 1000rpm clutch springs 


Diameter: 120mm


Note: The kit doesn't fit those Yamaha JOG50 style 2-stroke scooters whith a 2-shoe clutch (or the outer diameter of the clutch bell of 112mm). 

 

JOG racing CDI

JOG50/90 performance CDI

product code 4615

 

Unlimited revs, more aggressive igntion curve, durable allumnum box.


Application: Minarelli 2 stroke 50cc 1PE40QMB engines including YAMAHA JOG50,JOG90, Vento ZIP, Keeway Hurricane 50 etc.

 

JOG performance clutch bell

Minarelli JOG50/JOG90 high performance clutch bell

product code 4616

 

Outer Diameter: 123mm


Note: For JOG50 EVO you must replace the 2-shoe clutch (the inner diameter of the clutch bell is 112mm),  with a 3-shoe clutch shoe to use this performance clutch bell.

On JOG90 or QJ/KEEWAY/VENTO 50cc 2 stroke scooters, the performance clutch bell can be mounted directly, you do not need to change the clutch shoe.

 

 

JOG50/90 KOSO performance clutch springs

product code 4617

 

Set of 3 springs.

Options: 1000RPM(blue); 1500RPM(yellow); 2000RPM(red)

Please specify colour when ordering.

 

JOG performance CDI A/C

JOG50/90 performance CDI (A/C fired)

product code 4618

 

Unlimited revs, more aggressive igntion curve, durable allumnum box.

Application: Minarelli 2 stroke 50cc 1PE40QMB engines including YAMAHA JOG50,JOG90, Vento ZIP, Keeway Hurricane 50 etc.

 

 

JOG KOSO performance slider set, round, 4g - 11g

product code 4619

 

Size: 15mm x 12mm, set of 6 rollers
Options: 4g, 5g, 6g, 7g, 8g, 11g (net weight of each piece)

Please specify weight when ordering.


Application: Yamaha JOG50 JOG90 BWS50-100 VINO50 RS100; VENTO ZIP; QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50.

 

 

JOG90 54mm big bore kit

product code 4620

 

Application: Scooter/ATV JOG90 4DM, Polaris 90, Keeway/QJ Hurricane 90 and other Chinese scooters w/ engine model 1E50QMF.


Note: It does NOT fit Minarelli JOG50cc 1E40QMB or 1PE40QMB

 

JOG performance throttle cable

Performance throttle cable for PWK/PZ series performance carburetor

product code 4621 

 

Total Length: 191cm (cable length 182cm + steel wiring stroker 9cm)
There is a length-adjusting hook on the cable.
Color: Green


Application: Often used for 2-stroke  performance carburetor like PWK28,PZ28,PE24,PZ24,PZ30,PZ32

 

 

HMK Iridium Spark Plug B8HIX

product code 4622

 

Same size as NGK B8HSA or BR8HSA, or E7RC.
Please check your size before purchase. We are not responsible if you find it doesn't fit after delivery or after receipt.

Thread Diameter: 14mm Thread Length: 12.7mm

Application: 2 stroke scooters/ATV, including Minarelli 1PE40QMB JOG50/90cc; D1E41QMB TB50; AG50,AD50; DIO50 etc.

 

 

JOG70 47mm cylinder head

product code 4623 

 

Application: JOG50 3KJ; ZR50,VENTO ZIP; TNG LS49, QJ/KEEWAY 50cc 2 stroke scooters such as Hurricane 50, F-act 50, Matrix 50, RY8 50, Venus 50


 

 

 

 
Electric Escape Web Design