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Home › Engine & Top End

Engine & Top End

K-BLOCK (QMK) GY6 CYLINDER *57.4mm BORE* / 57mm STUD SPACING (NOT FOR B-BLOCK)

K-BLOCK (QMK) GY6 CYLINDER *57.4mm BORE* / 57mm STUD SPACING (NOT FOR B-BLOCK)

164-336

Regular price $5247 $52.47
K-BLOCK (QMK) GY6 CYLINDER *57.4mm BORE* / 57mm STUD SPACING (NOT FOR B-BLOCK)
$52.47
SKU: 164-336
Weight: 0.1 kg
GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** MOSTLY FOUND ON ATV AND KARTS BORE: 57.4MMCYLINDER STUD SPACING (DIAGONAL): 79MMOVERALL HEIGHT: 89.3MM CYLINDER SLEEVE OUTER DIAMETER: 62.5MMPI...
50mm - 85mm PISTON RING COMPRESSOR INSTALLER TOOL KIT SCOOTER ATV MOTORCYCLE ECT

50mm - 85mm PISTON RING COMPRESSOR INSTALLER TOOL KIT SCOOTER ATV MOTORCYCLE ECT

6108

Regular price $697 $6.97
50mm - 85mm PISTON RING COMPRESSOR INSTALLER TOOL KIT SCOOTER ATV MOTORCYCLE ECT
$6.97
SKU: 6108
Weight: 0.4 kg
Motorcycle Piston Ring Installation Tool Set 50–85mm – NC-6108 The NC-6108 Motorcycle Piston Ring Installation Tool Set is designed to compress piston rings during cylinder installation, helping the cylinder slide over the piston and rings while reducing the risk of catching, ...
50cc SCOOTER ENGINE BUSHING KIT FOR QMB139 MOTORS

50cc SCOOTER ENGINE BUSHING KIT FOR QMB139 MOTORS

1100-4001

Regular price $760 $7.60
50cc SCOOTER ENGINE BUSHING KIT FOR QMB139 MOTORS
$7.60
SKU: 1100-4001
Weight: 0.1 kg
50cc SCOOTER ENGINE BUSHING KIT FOR QMB139 MOTORS FITS MOST MODELS OF TAO MOTORS, TAOTAO, ICE BEAR, WOLF, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY OTHERS
TAIDA PISTON RINGS FOR 63.5mm CYLINDER BORE (RING THICKNESS 1.0 / 1.0 / 2.0mm)

TAIDA PISTON RINGS FOR 63.5mm CYLINDER BORE (RING THICKNESS 1.0 / 1.0 / 2.0mm)

GY6-RING63.5-112

Regular price $2090 $20.90
TAIDA PISTON RINGS FOR 63.5mm CYLINDER BORE (RING THICKNESS 1.0 / 1.0 / 2.0mm)
$20.90
SKU: GY6-RING63.5-112
Weight: 0.3 kg
TAIDA PISTON RINGS FOR 63.5mm CYLINDE BORE (RING THICKNESS 1.0 / 1.0 / 2mm) MEASURE YOUR OLD RINGS VERY CAREFULLY BEFORE BUYING
TAIDA GY6 CYLINDER STUDS 4-PIECE SET 218 / 225

TAIDA GY6 CYLINDER STUDS 4-PIECE SET 218 / 225

GY6-STUDS-218/225

Regular price $1397 $13.97
TAIDA GY6 CYLINDER STUDS 4-PIECE SET 218 / 225
$13.97
SKU: GY6-STUDS-218/225
Weight: 0.1 kg
TAIDA CYLINDER STUDS 4-PIECE SET (2) - 218mm STUDS & (2) - 225mm STUDS *TAIDA KITS CAN BE PURCHASED IN OUR STORE*
110cc AUTOMATIC W/ NO REVERSE, ELEC. START ENGINE ELECTRIC START (BOULDER B1) TAO TAO

110cc AUTOMATIC W/ NO REVERSE, ELEC. START ENGINE ELECTRIC START (BOULDER B1) TAO TAO

TAO110ENG

Regular price $13997 $139.97
110cc AUTOMATIC W/ NO REVERSE, ELEC. START ENGINE ELECTRIC START (BOULDER B1) TAO TAO
$139.97
SKU: TAO110ENG
Weight: 22.0 kg
DESCRIPTION DETAIL: SILVER 110cc AUTOMATIC NO REVERSE, ELEC. START ENGINE FITS FOR TAO TAO: BOULDER 110cc, SPECIFICATION: 110cc 4 STROKE SINGLE CYLINDER ENGINE, AUTOMATIC NO REVERSE, AIR COOL, ALUMINUM CYLINDER, ELECTRIC START FITMENT: BOULDER B1
TAIDA PERFORMANCE GY6 192cc CYLINDER GASKET SET (65mm BORE) 57mm SPACING

TAIDA PERFORMANCE GY6 192cc CYLINDER GASKET SET (65mm BORE) 57mm SPACING

GY6-GAS65-57

Regular price $907 $9.07
TAIDA PERFORMANCE GY6 192cc CYLINDER GASKET SET (65mm BORE) 57mm SPACING
$9.07
SKU: GY6-GAS65-57
Weight: 0.05 kg
TAIDA PERFORMANCE 5 PIECE CYLINDER GASKET SET FOR GY6 150cc MOTORS 65mm BORE 57mm SPACING (B-BLOCK) 192cc *WITH STOCK STROKE* INCLUDES (1) CYLINDER HEAD GASKET *METAL* (1) CYLINDER BASE GASKET *THIN FOR MORE COMPRESSION* (1) CYLINDER BASE GASKET *THICK FOR LESS COMPRESS...
FRONT BRAKE MASTER CYLINDER / CALIPER ASSEMBLY FOR TAO TAO 150cc QUANTUM *OEM*

FRONT BRAKE MASTER CYLINDER / CALIPER ASSEMBLY FOR TAO TAO 150cc QUANTUM *OEM*

104612

Regular price $4197 $41.97
FRONT BRAKE MASTER CYLINDER / CALIPER ASSEMBLY FOR TAO TAO 150cc QUANTUM *OEM*
$41.97
SKU: 104612
Weight: 1.0 kg
FRONT BRAKE MASTER CYLINDER / CALIPER ASSEMBLY FITS TAOTAO QUANTUM 150cc GY6 *OEM*
BELT DRIVE / CRANKCASE COVER FOR 50cc QMB139 MOTORS *SHORT CASE MODEL* COMPLETE

BELT DRIVE / CRANKCASE COVER FOR 50cc QMB139 MOTORS *SHORT CASE MODEL* COMPLETE

151-293

Regular price $4198 $41.98
BELT DRIVE / CRANKCASE COVER FOR 50cc QMB139 MOTORS *SHORT CASE MODEL* COMPLETE
$41.98
SKU: 151-293
Weight: 0.25 kg
50cc BELT DRIVE / CRANKCASE COVERFOR CHINESE SCOOTERS, ATVS, AND KARTS WITH 50cc QMB139 MOTORSSHORT VERSION FOR SCOOTERS WITH 10" TIRES Overall Length: 15.75 inches Total Mounting Holes: 10 Bolt Holes: 8 Dowel Holes: 2 MAY FIT SOME MODELS OF TAO MOTORS, WOLF, ICE BEAR, TAOT...
CYLINDER HEAD FOR 50cc 2-STROKE 1PE40QMB MINARELLI, JOG, YAMAHA ENGINES

CYLINDER HEAD FOR 50cc 2-STROKE 1PE40QMB MINARELLI, JOG, YAMAHA ENGINES

161-34

Regular price $1747 $17.47
CYLINDER HEAD FOR 50cc 2-STROKE 1PE40QMB MINARELLI, JOG, YAMAHA ENGINES
$17.47
SKU: 161-34
Weight: 3.2 kg
CYLINDER HEAD FOR 50CC 2-STROKE 1PE40QMB MINARELLI, JOG, YAMAHA ENGINES BOLT HOLE DIAMETER: 7MM
BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6

BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6

169-169-63

Regular price $2657 $26.57
BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6
$26.57
SKU: 169-169-63
Weight: 0.4 kg
BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN*
150cc GY6B INTAKE MANIFOLD ZNEN WITH O RING

150cc GY6B INTAKE MANIFOLD ZNEN WITH O RING

165-34

Regular price $1047 $10.47
150cc GY6B INTAKE MANIFOLD ZNEN WITH O RING
$10.47
SKU: 165-34
Weight: 0.3 kg
Universal Parts Intake Manifold with 2 Vacuum Points for 150cc GY6B 4-stroke ZNEN engines commonly found in Lance Phoenix, Flyscooters Cadenza, ZNEN ZN150T-18, Xingyue ITA-150, Motorino Cassini, CMS Prodigy, BMS Pathfinder and many more.Connects the carburetor to the cylinder ...
Malossi MHR 70cc Cylinder Kit - Minarelli Horizontal 2T

Malossi MHR 70cc Cylinder Kit - Minarelli Horizontal 2T

M 318437

Regular price $24010 $240.10
Malossi MHR 70cc Cylinder Kit - Minarelli Horizontal 2T
$240.10
SKU: M 318437
Weight: 3.2 kg
The Malossi MHR cylinder kit is a 70cc big-bore top-end kit for air-cooled horizontal Minarelli 2-stroke engines. This is a replica of the cylinder Malossi uses on its own racing team — Nikasil-lined aluminum cylinder for reduced friction and superior heat dissipation, paired ...
SSP-G 2V 180cc (63mm BORE) CAST FLAT TOP PISTON & RINGS SET

SSP-G 2V 180cc (63mm BORE) CAST FLAT TOP PISTON & RINGS SET

169-61-63

Regular price $3007 $30.07
SSP-G 2V 180cc (63mm BORE) CAST FLAT TOP PISTON & RINGS SET
$30.07
SKU: 169-61-63
Weight: 0.4 kg
SSP-G (63mm BORE) 180cc CAST FLAT TOP PISTON KIT FOR GY6 SCOOTERS ATV KART PISTON PIN DIAMETER: 15mmCOMPRESSION HEIGHT: 20mm
SSP-G (4V) 4 VALVE *61mm BORE* 172cc FLAT TOP PISTON & RINGS KIT FOR GY6

SSP-G (4V) 4 VALVE *61mm BORE* 172cc FLAT TOP PISTON & RINGS KIT FOR GY6

169-169-61

Regular price $3637 $36.37
SSP-G (4V) 4 VALVE *61mm BORE* 172cc FLAT TOP PISTON & RINGS KIT FOR GY6
$36.37
SKU: 169-169-61
Weight: 0.4 kg
BAN JING (4V) 4 VALVE *61mm BORE* 172cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN*
NARAKU CYLINDER BOLT SET FOR MINARELLI, JOG, YAMAHA, 2-STROKE M7 X 110mm

NARAKU CYLINDER BOLT SET FOR MINARELLI, JOG, YAMAHA, 2-STROKE M7 X 110mm

137-82

Regular price $1033 $10.33
NARAKU CYLINDER BOLT SET FOR MINARELLI, JOG, YAMAHA, 2-STROKE M7 X 110mm
$10.33
SKU: 137-82
Weight: 0.1 kg
NARAKU CYLINDER BOLT SET FOR MINARELLI, JOG, YAMAHA, 2-STROKE M7 X 110mm THREAD SIZE - M7 X 110mm SET OF 4 FITS MANY MODELS OF MINARELLI, JOG, YAMAHA ZUMA 50, APRILIA, GENUINE BUDDY 50, GENUINE ROUGHHOUSE 50, KYMCO, KYMCO PEOPLE 50, KYMCO SUPER 9, MANY OTHER VARIOUS UNLIS...
TAIDA *RED* CAM VALVE COVER FOR 150cc - 232cc GY6 MOTORS (54mm & 57mm spacing)

TAIDA *RED* CAM VALVE COVER FOR 150cc - 232cc GY6 MOTORS (54mm & 57mm spacing)

taida-rvc

Regular price $4337 $43.37
TAIDA *RED* CAM VALVE COVER FOR 150cc - 232cc GY6 MOTORS (54mm & 57mm spacing)
$43.37
SKU: taida-rvc
Weight: 0.5 kg
TAIDA *RED* CAM VALVE COVER FOR 150cc - 232cc GY6 MOTORS FITS: 54mm STUD SPACING A-BLOCK 57mm STUD SPACING B-BLOCK *PAIR THIS WITH OUR LEFT SIDE CRANKCASE COVER FOR A UNIFORM RED STYLE* AVAILABLE IN OUR STORE
SSP-G 180cc *63mm BORE* Big Bore Kit for 150cc 4-stroke B-BLOCK *57mm SPACING*

SSP-G 180cc *63mm BORE* Big Bore Kit for 150cc 4-stroke B-BLOCK *57mm SPACING*

169-99

Regular price $34997 $349.97
SSP-G 180cc *63mm BORE* Big Bore Kit for 150cc 4-stroke B-BLOCK *57mm SPACING*
$349.97
SKU: 169-99
Weight: 3.2 kg
180cc B-BLOCK LONG CASE ENGINE KIT WITH FOR SCOOTERS SSP-G 180cc BIG BORE POWER KIT FOR 150cc 4-STROKE GY6 ENGINES. THIS COMPLETE POWER PACK COMES WITH A 63mm CYLINDER AND MATCHING CRANKCASE WITH ALL OF THE OIL SEALS INSTALLED. THIS MEANS THERE IS NO MACHINING REQUIRED...
SSP-G ZUMA 50F BIG BORE CYLINDER & HEAD KIT - 47MM

SSP-G ZUMA 50F BIG BORE CYLINDER & HEAD KIT - 47MM

169-452

Regular price $34647 $346.47
SSP-G ZUMA 50F BIG BORE CYLINDER & HEAD KIT - 47MM
$346.47
SKU: 169-452
Weight: 3.4 kg
SSP-G 47mm BIG BORE CYLINDER AND HEAD KIT FOR THE YAMAHA ZUMA 50F, C3 AND VINO CLASSIC 50CC 4 STROKE LIQUID COOLED SCOOTERS. UPGRADES TO 75.6cc INCLUDES CYLINDER, 3-VALVE CYLINDER HEAD, HEAD GASKETS, BASE GASKET, PISTON, PISTON PIN, PISTON RINGS AND CIR CLIPS. PLEASE NOT...
TAIDA 52mm (88cc) QMB139 CYLINDER SET (54mm SPACING) WITH CAST PISTON

TAIDA 52mm (88cc) QMB139 CYLINDER SET (54mm SPACING) WITH CAST PISTON

GY650-01052

Regular price $9797 $97.97
TAIDA 52mm (88cc) QMB139 CYLINDER SET (54mm SPACING) WITH CAST PISTON
$97.97
SKU: GY650-01052
Weight: 3.2 kg
Taida 52mm Big Bore Kit (88cc) for 49cc/50cc GY6 139QMB Engines Increase the performance of your 49cc/50cc scooter with the Taida 52mm Big Bore Kit, engineered in Taiwan for riders looking for exceptional reliability and power. Featuring a premium cast-iron cylinder and cast a...
GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28/23 VALVES

GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28/23 VALVES

TA61mm

Regular price $63840 $638.40
GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28/23 VALVES
$638.40
SKU: TA61mm
Weight: 22.0 kg
GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE JPstore BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28/23 VALVES TAIDA T-100 CAMSHAFT THE BELT DRIVE COVER...
HOCA PREMIUM KYMCO AC COMPLETE GASKET SET FOR 47mm BIG BORE MOTORS

HOCA PREMIUM KYMCO AC COMPLETE GASKET SET FOR 47mm BIG BORE MOTORS

130-59-47

Regular price $979 $9.79
HOCA PREMIUM KYMCO AC COMPLETE GASKET SET FOR 47mm BIG BORE MOTORS
$9.79
SKU: 130-59-47
Weight: 0.05 kg
Hoca Premium Kymco Air Cooled Complete Gasket Set, includes head and base gasket for 47mm big bore motors. Fits the following models Kymco Agility 50 Kymco Grand Dink 50 Kymco Like 50 Kymco Mongoose 50 Kymco People 50 Kymco Super 8 50 Kymco Super 9 50 Kymco Top Boy ...
NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139

NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139

137-13 / NK100.47

Regular price $10430 $104.30
NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139
$104.30
SKU: 137-13 / NK100.47
Weight: 3.4 kg
NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34.1mm THIS IS A DROP IN CYLINDER KIT, NO CRANK CASE MODIFI...
HOCA RACING 2.5mm PERFORMANCE STROKER CRANKSHAFT GY6 150cc - 180cc ENGINES

HOCA RACING 2.5mm PERFORMANCE STROKER CRANKSHAFT GY6 150cc - 180cc ENGINES

169-47

Regular price $10147 $101.47
HOCA RACING 2.5mm PERFORMANCE STROKER CRANKSHAFT GY6 150cc - 180cc ENGINES
$101.47
SKU: 169-47
Weight: 2.2 kg
HOCA 150cc STROKER CRANKSHAFT ASSEMBLY FOR SCOOTERS WITH 150cc 172cc 180cc 4-STROKE GY6 MOTORS OVERALL LENGTH: 285mm FLYWHEEL THREAD SIZE: M12X1.25 FLYWHEEL THREAD LENGTH: 16mm DRIVE END THREAD SIZE: M12X1.25 DRIVE END THREAD LENGTH: 16mm INNER DIAMETER (PISTON PIN HOLE): 1...
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