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Home › Engine & Top End

Engine & Top End

50cc QMB139 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* FOR SCOOTERS

50cc QMB139 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* FOR SCOOTERS

1100-1314

Regular price $1047 $10.47
50cc QMB139 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* FOR SCOOTERS
$10.47
SKU: 1100-1314
Weight: 1.3 kg
CRANKCASE ASSEMBLY (RIGHT) FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS SOME MODELS OF JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATORAND MANY OTHERS
TAIDA / GY6 J-300 CAMSHAFT & CYLINDER HEAD 30.5 / 26.5 VALVE *54mm SPACING*

TAIDA / GY6 J-300 CAMSHAFT & CYLINDER HEAD 30.5 / 26.5 VALVE *54mm SPACING*

GY6-J30054

Regular price $23447 $234.47
TAIDA / GY6 J-300 CAMSHAFT & CYLINDER HEAD 30.5 / 26.5 VALVE *54mm SPACING*
$234.47
SKU: GY6-J30054
Weight: 3.2 kg
TAIDA PERFORMANCE GY6 *J-300* 172cc - 180cc SET UP FITS 54mm SPACING *A-BLOCK* THIS IS THE NEW EASY START SET UP NO NEED FOR SPECIAL STARTER OR BATTERY GREAT FOR YOU GY6 HONDA RUCKUS BUILDS THIS IS THE NEW 170cc - 180cc WITH INCLUDES TAIDA J-300 CAMSHAFT WITH SPECIAL J...
NCY PERFORMANCE GY6 CYLINDER GASKET SET (62mm BORE) *54mm SPACING*

NCY PERFORMANCE GY6 CYLINDER GASKET SET (62mm BORE) *54mm SPACING*

1100-1026

Regular price $1047 $10.47
NCY PERFORMANCE GY6 CYLINDER GASKET SET (62mm BORE) *54mm SPACING*
$10.47
SKU: 1100-1026
Weight: 0.05 kg
NCY PERFORMANCE GY6 CYLINDER GASKET SET (62mm BORE) 54mm SPACING NCY ENGINE GASKET SET (SMALL) (62mm BORE) GY6 COMPLETE GASKET KIT INCLUDES HEAD, BASE, EXHAUST, INTAKE, VALVE COVER, SECONDARY AIR AND TIMING CHAIN GASKETS FITS JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, T...
180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV WITH 150cc GY6 MOTORS

180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV WITH 150cc GY6 MOTORS

63MMT

Regular price $11897 $118.97
180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV WITH 150cc GY6 MOTORS
$118.97
SKU: 63MMT
Weight: 3.2 kg
180cc BIG BORE KIT FOR CHINESE SCOOTERS63mm BORE *54mm SPACING* (A-BLOCK) WILL REQUIRE BORING THE BLOCK ON MOST MODELS FITS MOST CHINESE SCOOTERS WITH 150cc GY6 MOTORS SET CONTAINS CYLINDER HEAD 63mm BORE CYLINDER (TAIWAN QUALITY) 63mm PISTON & RINGS SET HIGH ...
TAIDA PERFORMANCE 150cc - 232cc GY6 VALVE SPRING SET (2V)

TAIDA PERFORMANCE 150cc - 232cc GY6 VALVE SPRING SET (2V)

gy6-spr-2v

Regular price $2027 $20.27
TAIDA PERFORMANCE 150cc - 232cc GY6 VALVE SPRING SET (2V)
$20.27
SKU: gy6-spr-2v
Weight: 0.12 kg
TAIDA PERFORMANCE 150cc - 232cc GY6 VALVE SPRING SET FOR (2V) *2-VALVE* CYLINDER HEADS IF YOU HAVE ANY QUESTIONS PLEASE GIVE US A CALL *TAIDA KITS CAN BE PURCHASED IN OUR STORE*
TAIDA PERFORMANCE GY6 204cc - 232cc CYLINDER GASKET SET (67mm BORE) 57mm SPACING

TAIDA PERFORMANCE GY6 204cc - 232cc CYLINDER GASKET SET (67mm BORE) 57mm SPACING

gy6-gas67-57

Regular price $907 $9.07
TAIDA PERFORMANCE GY6 204cc - 232cc CYLINDER GASKET SET (67mm BORE) 57mm SPACING
$9.07
SKU: gy6-gas67-57
Weight: 0.05 kg
TAIDA PERFORMANCE 5 PIECE CYLINDER GASKET SET FOR GY6 150cc MOTORS 67mm BORE 57mm SPACING (B-BLOCK) 204cc - 232cc *WITH STOCK STROKE* INCLUDES (1) CYLINDER HEAD GASKET *METAL* (1) CYLINDER BASE GASKET *THIN FOR MORE COMPRESSION* (1) CYLINDER BASE GASKET *THICK FOR LESS ...
NCY PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS

NCY PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS

1100-1239

Regular price $11897 $118.97
NCY PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS
$118.97
SKU: 1100-1239
Weight: 3.2 kg
NCY HIGH PERFORMANCE CYLINDER HEAD FITS 50mm (81cc) BORE CYLINDERS PAIR WITH NCY 50mm CYLINDER KIT FOR A 81cc BIG BORE KIT. THIS ITEM CAN BE FOUND IN OUR STORE MADE IN TAIWAN
HOCA A9 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS

HOCA A9 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS

169-268

Regular price $1677 $16.77
HOCA A9 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS
$16.77
SKU: 169-268
Weight: 0.6 kg
HOCA GY6 PERFORMANCE A9 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 26.90mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.78mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 = HE A13 = HF A14 = HG
NARAKU GY6 59mm - 62mm BORE (160cc - 180cc) CYLINDER HEAD

NARAKU GY6 59mm - 62mm BORE (160cc - 180cc) CYLINDER HEAD

137-10

Regular price $11057 $110.57
NARAKU GY6 59mm - 62mm BORE (160cc - 180cc) CYLINDER HEAD
$110.57
SKU: 137-10
Weight: 3.2 kg
NARAKU GY6 59mm - 62mm (160cc - 180cc) CYLINDER HEAD EXHAUST VALVE DIAMETER: 23mm INTAKE VALVE DIAMETER: 27.75mm EXHAUST PORT DIAMETER: 26.5mm INTAKE PORT DIAMETER: 27.5mm OVERALL HEIGHT: 61.75mm STUD SPACING: 76.7mm
125cc PISTON RINGS (52mm) FOR CHINESE SCOOTERS WITH 125cc GY6 MOTORS

125cc PISTON RINGS (52mm) FOR CHINESE SCOOTERS WITH 125cc GY6 MOTORS

1100-1191

Regular price $420 $4.20
125cc PISTON RINGS (52mm) FOR CHINESE SCOOTERS WITH 125cc GY6 MOTORS
$4.20
SKU: 1100-1191
Weight: 0.3 kg
Piston rings (set) for 125cc GY6 engines running 52.4mm bored cylinders. Specifications: Fits 125cc GY6 Cylinder with a bore of 52.4mm Black Ring Outer Diameter: 55mm Black Ring Inner Diameter: 50.8mm Silver Ring Outer Diameter: 54.4mm Silver Ring Inner Diameter: 50.4mm B...
NCY CYLINDER UPGRADE KIT (81cc, IRON, 50mm BORE) FOR QMB139

NCY CYLINDER UPGRADE KIT (81cc, IRON, 50mm BORE) FOR QMB139

1100-1237

Regular price $8747 $87.47
NCY CYLINDER UPGRADE KIT (81cc, IRON, 50mm BORE) FOR QMB139
$87.47
SKU: 1100-1237
Weight: 3.4 kg
NCY GY6 50/QMB139 50MM BORE CAST IRON CYLINDER KIT W/O HEAD. THE PERFECT UPGRADE FOR MOST QMB139/GY6 50 SCOOTERS, THIS BOLT-ON 81cc KIT WILL REALLY GIVE YOUR SCOOTER SOME GO. IT IS RECOMMENDED TO GET PART NUMBER 1100-1239, 50mm BIG VALVE HEAD AS WELL, AS MOST STOCK HEADS WILL ...
TAIDA 183cc (63.5mm BORE) GY6 CYLINDER SET (57mm SPACING) FORGED PISTON

TAIDA 183cc (63.5mm BORE) GY6 CYLINDER SET (57mm SPACING) FORGED PISTON

GY6-01057-63.5*F

Regular price $13291 $132.91
TAIDA 183cc (63.5mm BORE) GY6 CYLINDER SET (57mm SPACING) FORGED PISTON
$132.91
SKU: GY6-01057-63.5*F
Weight: 3.2 kg
TAIDA HIGH PERFORMANCE 183cc (63.5mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (63.5mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED FLAT PISTON PISTON RINGS WRIST PIN & CLIPS CYLINDER OD = 65.5mm / ID 63mm CYLINDER HEIGHT 69.3mm IF YOU HAVE ANY QUESTIONS ...
NCY HYDRAULIC BANJO BOLT WITH BLEEDER VALVE *BLUE*

NCY HYDRAULIC BANJO BOLT WITH BLEEDER VALVE *BLUE*

1600-0010

Regular price $979 $9.79
NCY HYDRAULIC BANJO BOLT WITH BLEEDER VALVE *BLUE*
$9.79
SKU: 1600-0010
Weight: 0.1 kg
HYDRAULIC BANJO BOLT WITH BLEEDER VALVE. SUPPLIED WITH TWO SEALING WASHERS. WHEN DOING A DISK CONVERSION IN TIGHT QUARTERS, THESE BOLTS ALLOW FOR EASY ACCESS TO BLEED YOUR SYSTEM. BLUE VERSION / SOLD INDIVIDUALLY
TAIDA HIGH PERFORMANCE CAST PISTON & RINGS SET FOR 204cc-232cc 67mm BORE ENGINES

TAIDA HIGH PERFORMANCE CAST PISTON & RINGS SET FOR 204cc-232cc 67mm BORE ENGINES

GY6-PIS67-2V

Regular price $4890 $48.90
TAIDA HIGH PERFORMANCE CAST PISTON & RINGS SET FOR 204cc-232cc 67mm BORE ENGINES
$48.90
SKU: GY6-PIS67-2V
Weight: 0.4 kg
TAIDA PERFORMANCE PISTON & RINGS SET FOR GY6 67mm *57mm SPACING*
SSP-G MORINI 47mm BIG BORE CYLINDER KIT

SSP-G MORINI 47mm BIG BORE CYLINDER KIT

189-10

Regular price $12040 $120.40
SSP-G MORINI 47mm BIG BORE CYLINDER KIT
$120.40
SKU: 189-10
Weight: 3.2 kg
SSP-G 47MM BIG BORE CYLINDER KIT FOR MORINI AD50 ENGINES COMMONLY FOUND ON HYOSUNG, SUZUKI AND TGB STREET SCOOTERS. INCLUDES CYLINDER, CYLINDER HEAD, HEAD GASKET, BASE GASKET, EXHAUST GASKET, PISTON, PISTON PIN, PISTON RINGS AND CIR CLIPS. THE MOTO MORINI TGB SUZUKI...
TAIDA TITANIUM (2V) VALVE SPRING RETAINER SET FOR 150cc GY6 MOTORS

TAIDA TITANIUM (2V) VALVE SPRING RETAINER SET FOR 150cc GY6 MOTORS

GY6-ABVC-2V

Regular price $2713 $27.13
TAIDA TITANIUM (2V) VALVE SPRING RETAINER SET FOR 150cc GY6 MOTORS
$27.13
SKU: GY6-ABVC-2V
Weight: 0.1 kg
TAIDA TITANIUM VALVE SPRING RETAINER SET FOR 150cc GY6 MOTORS CAN ALSO BE USED WITH 50cc QMB139 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL*
180cc VALVE COVER FOR GY6 B-BLOCK 80.5mm DIAGONAL / 57mm BOLT SPACING

180cc VALVE COVER FOR GY6 B-BLOCK 80.5mm DIAGONAL / 57mm BOLT SPACING

169-413

Regular price $1747 $17.47
180cc VALVE COVER FOR GY6 B-BLOCK 80.5mm DIAGONAL / 57mm BOLT SPACING
$17.47
SKU: 169-413
Weight: 0.5 kg
VALVE COVER FOR 180cc GY6 B-BLOCK LEFT TO RIGHT BOLT HOLE SPACING: 57mm DIAGONAL BOLT HOLE SPACING: 80.5mm GY6 180cc VALVE COVER FOR OUR 180cc BIG BORE POWER KIT POLARIS RANGER RZR 170 SHIPS FROM SHELBY, NC
TAIDA PERFORMANE GY6 T-100 CAMSHAFT (2V)

TAIDA PERFORMANE GY6 T-100 CAMSHAFT (2V)

GY6-T-100

Regular price $6438 $64.38
TAIDA PERFORMANE GY6 T-100 CAMSHAFT (2V)
$64.38
SKU: GY6-T-100
Weight: 0.6 kg
TAIDA T-100 HIGH PERFORMANCE RACING CAMSHAFT6.4 / 6.3 • MEDIUM REV • GY6 2-VALVE The TAIDA T-100 Racing Camshaft is a medium-rev performance cam designed for modified GY6 engines using performance or racing cylinder setups. The T-100 is designed to provide strong low- and mid-...
NCY 72cc CYLINDER BIG BORE KIT (10mm WRIST PIN) JOG MINARELLI HORIZONTAL

NCY 72cc CYLINDER BIG BORE KIT (10mm WRIST PIN) JOG MINARELLI HORIZONTAL

PRCK1

Regular price $13650 $136.50
NCY 72cc CYLINDER BIG BORE KIT (10mm WRIST PIN) JOG MINARELLI HORIZONTAL
$136.50
SKU: PRCK1
Weight: 3.2 kg
THIS AIR-COOLED, 72CC BIG BORE KIT CONSISTS OF A TOP-QUALITY, IRON CYLINDER AND A 2-RING ALLOY PISTON / 10MM WRIST-PIN DESIGN THAT MAKES THIS KIT EXTREMELY DURABLE AND POWERFUL. PERFECT FIT FOR A YAMAHA JOG, ZUMA OR GENUINE BUDDY 50 OR ROUGHHOUSE 50 LOOKING FOR MORE POWER, ON ...
50cc 4-stroke GY6 QMB139 COMPLETE ENGINE ASSEMBLY LONG CASE / SHORT SHAFT *SINGLE REAR SHOCK*

50cc 4-stroke GY6 QMB139 COMPLETE ENGINE ASSEMBLY LONG CASE / SHORT SHAFT *SINGLE REAR SHOCK*

ENGINE 46/29

Regular price $27997 $279.97
50cc 4-stroke GY6 QMB139 COMPLETE ENGINE ASSEMBLY LONG CASE / SHORT SHAFT *SINGLE REAR SHOCK*
$279.97
SKU: ENGINE 46/29
Weight: 1.0 kg
JPstore 50CC 4-STROKE QMB139 COMPLETE ENGINE ASSEMBLY. LONG CRANKCASE **THIS IS THE SHORT SHAFT FOR 1 REAR-SHOCK SET UP** ENGINE (50CC QMB139 LONG CASE ) ENGINE IS SET UP FOR PAIR EMISSIONS SYSTEM. PAIR IS AN ACRONYM FOR PULSED SECONDARY AIR INJECTION SYSTEM. I...
TAIDA 4-VALVE 4V FORGED DOME PISTON AND RINGS SET FOR 61mm / 172cc ENGINES

TAIDA 4-VALVE 4V FORGED DOME PISTON AND RINGS SET FOR 61mm / 172cc ENGINES

TAIDA61A4

Regular price $9797 $97.97
TAIDA 4-VALVE 4V FORGED DOME PISTON AND RINGS SET FOR 61mm / 172cc ENGINES
$97.97
SKU: TAIDA61A4
Weight: 0.3 kg
TAIDA HIGH PERFORMANCE GY6 FORGED 4-VALVE DOME PISTON AND RING SET 61mm / 172cc PISTON FOR 22mm / 21mm VALVE SETS *NEW* PISTON & RING SET 61mm *TAIDA KITS CAN BE PURCHASED IN OUR STORE*
NCY CERAMAIC CYLINDER KIT (58.5mm,155cc) GENUINE / GY6 MOTORS

NCY CERAMAIC CYLINDER KIT (58.5mm,155cc) GENUINE / GY6 MOTORS

1100-1012

Regular price $11515 $115.15
NCY CERAMAIC CYLINDER KIT (58.5mm,155cc) GENUINE / GY6 MOTORS
$115.15
SKU: 1100-1012
Weight: 3.2 kg
NCY CERAMAIC CYLINDER KIT (58.5MM) GENUINE / GY6 NCY GY6 155cc 58.5mm CERAMIC CYLINDER KIT 54mm STUD SPACING *A BLOCK* CAST KBF PISTON ENDURE HIGH TEMPERATURE/WEAR-RESISTING INCREASE POWER EFFICIENTLY EXTEND USING TIME DO YOU RUN YOUR GY6 150 SCOOTER AT HIGH RPMS REGULAR...
TAIDA GY6 CYLINDER STUDS 4-PIECE SET 208 / 218

TAIDA GY6 CYLINDER STUDS 4-PIECE SET 208 / 218

GY6-STUDS-208 / 218

Regular price $1397 $13.97
TAIDA GY6 CYLINDER STUDS 4-PIECE SET 208 / 218
$13.97
SKU: GY6-STUDS-208 / 218
Weight: 0.1 kg
TAIDA CYLINDER STUDS 4-PIECE SET (2) - 208mm STUDS & (2) - 218mm STUDS
TAIDA COMPLETE ENGINE GASKET SET FOR GY6 232cc (67mm BORE) 57mm SPACING *B-BLOCK*

TAIDA COMPLETE ENGINE GASKET SET FOR GY6 232cc (67mm BORE) 57mm SPACING *B-BLOCK*

GY6-FULL-L-GASKET

Regular price $2310 $23.10
TAIDA COMPLETE ENGINE GASKET SET FOR GY6 232cc (67mm BORE) 57mm SPACING *B-BLOCK*
$23.10
SKU: GY6-FULL-L-GASKET
Weight: 0.05 kg
TAIDA COMPLETE ENGINE GASKET SET FOR GY6 232cc (67mm BORE) 57mm SPACING *B-BLOCK* IF YOU HAVE ANY QUESTION PLEASE GIVE US A CALL
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