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Home › Engine & Top End

Engine & Top End

NARAKU PERFORMANCE INTAKE SPACER *WITH O RING* FOR 50cc - 100cc QMB139 MOTORS

NARAKU PERFORMANCE INTAKE SPACER *WITH O RING* FOR 50cc - 100cc QMB139 MOTORS

137-32

Regular price $1610 $16.10
NARAKU PERFORMANCE INTAKE SPACER *WITH O RING* FOR 50cc - 100cc QMB139 MOTORS
$16.10
SKU: 137-32
Weight: 0.1 kg
NARAKU PERFORMANCE 24mm INTAKE MANIFOLD SPACER FOR QMB139. THIS SPACER IS DESIGNED TO OPTIMIZE FLOW FROM A 24mm INTAKE TO THE 21mm INLET PORTS ON THE NARAKU HEAD IN THE 52.4mm BIG BORE KIT. THE O-RING SIDE CONTACTS THE HEAD SURFACE REGARDLESS OF ORIENTATION OF THE NARAKU LOG...
150cc GY6 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* SCOOTERS

150cc GY6 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* SCOOTERS

1100-1166

Regular price $1397 $13.97
150cc GY6 ENGINE CRANKCASE HOUSING COVER ASSEMBLY *RIGHT SIDE* SCOOTERS
$13.97
SKU: 1100-1166
Weight: 1.3 kg
CRANKCASE ASSEMBLY (RIGHT) FOR CHINESE SCOOTERS WITH 150cc GY6 MOTORS FOR 54mm STUD SPACING (A - BLOCK) FITS MOST MODELS OF TAOTAO, WOLF, ICE BEAR, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, COUGAR, GATOR AND MANY OTHERS
M7 x 1.00 NUTS & WASHERS, SET OF 4 EACH / USED FOR MOUNTING THE CAMSHAFT SEAT

M7 x 1.00 NUTS & WASHERS, SET OF 4 EACH / USED FOR MOUNTING THE CAMSHAFT SEAT

175-59

Regular price $175 $1.75
M7 x 1.00 NUTS & WASHERS, SET OF 4 EACH / USED FOR MOUNTING THE CAMSHAFT SEAT
$1.75
SKU: 175-59
Weight: 0.1 kg
M7 x 1.00 Nuts and Washers, set of 4 each. Can be used for mounting the camshaft seat in 50cc, 4-stroke QMB139 scooters. May also be used in other applications. FOR CHINESE SCOOTERS, ATVS,AND KARTS WITH GY6 50cc MOTORS BUYER GETS 4 NUTS & 4 WASHERS
NCY 4 PISTON CALIPER (FOR SLAMMED FRONT END KIT) FITS HONDA RUCKUS

NCY 4 PISTON CALIPER (FOR SLAMMED FRONT END KIT) FITS HONDA RUCKUS

1000-1341

Regular price $18757 $187.57
NCY 4 PISTON CALIPER (FOR SLAMMED FRONT END KIT) FITS HONDA RUCKUS
$187.57
SKU: 1000-1341
Weight: 1.0 kg
REPLACEMENT FOUR PISTON FRONT CALIPER FROM THE RUCKUS SLAMMED FRONT END KIT. WILL WORK ON STANDARD NCY DISC CONVERSION KITS FOR THE HONDA RUCKUS.
TAIDA 44mm STROKER CRANKSHAFT FOR 90cc 2-STROKE JOG, MINARELLI, YAMAHA ENGINES

TAIDA 44mm STROKER CRANKSHAFT FOR 90cc 2-STROKE JOG, MINARELLI, YAMAHA ENGINES

JOG90-030-44B

Regular price $10497 $104.97
TAIDA 44mm STROKER CRANKSHAFT FOR 90cc 2-STROKE JOG, MINARELLI, YAMAHA ENGINES
$104.97
SKU: JOG90-030-44B
Weight: 2.2 kg
TAIDA STROKER CRANKSHAFT FOR 90cc 2-STROKE JOG, MINARELLI, YAMAHA ENGINES 44mm STOCK STROKE 12mm PIN INCLUDES BEARINGS & SEALS IF YOU HAVE ANY QUESTIONS PLEASE GIVE US A CALL
NCY PERFORMANCE GY6 CYLINDER GASKET SET (58.5mm BORE) 155cc

NCY PERFORMANCE GY6 CYLINDER GASKET SET (58.5mm BORE) 155cc

1100-1022

Regular price $907 $9.07
NCY PERFORMANCE GY6 CYLINDER GASKET SET (58.5mm BORE) 155cc
$9.07
SKU: 1100-1022
Weight: 0.05 kg
NCY PERFORMANCE GY6 CYLINDER GASKET SET (58.5mm BORE) 155cc NCY ENGINE GASKET SET (SMALL) (58.5mm 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, TAOT...
TAIDA GY6 232cc SHORT CASE CRANKCASE (67mm) CLASS B-BLOCK *57mm SPACING*

TAIDA GY6 232cc SHORT CASE CRANKCASE (67mm) CLASS B-BLOCK *57mm SPACING*

GY6-KS-S-70

Regular price $38150 $381.50
TAIDA GY6 232cc SHORT CASE CRANKCASE (67mm) CLASS B-BLOCK *57mm SPACING*
$381.50
SKU: GY6-KS-S-70
Weight: 1.3 kg
TAIDA GY6 232cc SHORT CASE CRANKCASE (67mm) *57mm SPACING* B-BLOCK FOR SCOOTERS WITH 10 INCH WHEELS 70mm CLYINDER BORE CAN BE USED WITH 2V OR 4V CYLINDER HEAD NO BORING REQUIRED, ALREADY SET TO 70mm BORE CAN BE USED WITH 61mm, 63mm, 65mm, 66mm, 67mm CYLINDERS *NOTE NO...
TAIDA 6600 CRANKSHAFT GY6 +6.6mm STROKER (64.4mm)

TAIDA 6600 CRANKSHAFT GY6 +6.6mm STROKER (64.4mm)

GY6-030660

Regular price $26247 $262.47
TAIDA 6600 CRANKSHAFT GY6 +6.6mm STROKER (64.4mm)
$262.47
SKU: GY6-030660
Weight: 2.2 kg
TAIDA GY6 6600 CRANKSHAFT +6.6mm STROKER (64.4mm) TAIDA GY6 6600 STROKER CRANKSHAFT EXTENDS THE GY6 STROKE FROM 57.8 TO 64.4mm ADDING A 6.6mm LONGER STROKE. ADD TO: 61mm KIT = 188cc 63mm KIT = 201cc 65mm KIT= 214cc 66mm KIT = 220cc 67mm KIT = 227cc **WILL REQUIRE 6mm SPACER...
GY6 Engine (150cc LONG CASE) *57mm BORE* 54mm SPACING (A-BLOCK)

GY6 Engine (150cc LONG CASE) *57mm BORE* 54mm SPACING (A-BLOCK)

220-42

Regular price $35700 $357.00
GY6 Engine (150cc LONG CASE) *57mm BORE* 54mm SPACING (A-BLOCK)
$357.00
SKU: 220-42
Weight: 22.0 kg
GY6 Engine (150cc LONG CASE ) FOR TAOTAO CY150 VIP POWER MAX 150cc SCOOTERS PREMIUM QUALITY, HAND INSPECTED, QC VERIFIED STYLE: LONG CASE ENGINE TYPE: GY6 SINGLE CYLINDER 4-STROKE COOLING: AIR COOLED DISPLACEMENT: 149.6cc CYLINDER/PISTON: 57mm STARTING: ELECTRIC/KICK 8 COI...
SSP-G *47mm BORE* KYMCO 2-STROKE AIR COOLED BIG BORE CYLINDER KIT

SSP-G *47mm BORE* KYMCO 2-STROKE AIR COOLED BIG BORE CYLINDER KIT

169-405

Regular price $12178 $121.78
SSP-G *47mm BORE* KYMCO 2-STROKE AIR COOLED BIG BORE CYLINDER KIT
$121.78
SKU: 169-405
Weight: 3.2 kg
SSP-G's 47mm 2-Stroke Air-Cooled Big Bore Cylinder Kit increases performance on 2T Kymco air-cooled piston ported bikes. See compatibility table below to ensure this product works with your ride. NOTE: This product does not fit reed valve engines Specifications: Includes cyl...
M8 x 1.25mm ROCKER ARM ASSEMBLY & CYLINDER STUD NUTS 150cc GY6 MOTORS *4 PACK*

M8 x 1.25mm ROCKER ARM ASSEMBLY & CYLINDER STUD NUTS 150cc GY6 MOTORS *4 PACK*

175-43

Regular price $139 $1.39
M8 x 1.25mm ROCKER ARM ASSEMBLY & CYLINDER STUD NUTS 150cc GY6 MOTORS *4 PACK*
$1.39
SKU: 175-43
Weight: 0.1 kg
M8 x NUT (4 PACK) ROCKER ARM ASSEMBLY & CYLINDER STUD NUTS FOR 150cc GY6 MOTORS FOR CHINESE SCOOTERS, ATVS,AND KARTS WITH GY6 150cc MOTORS COLOR OF NUTS MAY VARY FROM PHOTOS BUYER GETS 4 NUTS SEE ITEM 22 ON PHOTO THREAD SIZE: M8 X 1.25 OVERALL OUTER DIAMETER: 16.5mm...
SSP-G PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS

SSP-G PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS

169-70

Regular price $9377 $93.77
SSP-G PERFORMANCE CYLINDER HEAD (50mm, 81cc, ALLOY) FOR QMB139 MOTORS
$93.77
SKU: 169-70
Weight: 3.2 kg
SSP-G 50CC QMB139 4-STROKE 50MM, PERFORMANCE CYLINDER HEAD. PLEASE NOTE: REPLACES CYLINDER HEADS WITH 64MM VALVES (SHORT VALVE STYLE). INTAKE VALVE DIAMETER: 23MM INTAKE PORT DIAMETER: 21MM EXHAUST VALVE DIAMETER: 20MM EXHAUST PORT DIAMETER: 18.5MM VALVE LENGTH: 62.3MM (C...
ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm*

ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm*

161-42

Regular price $333 $3.33
ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm*
$3.33
SKU: 161-42
Weight: 0.1 kg
ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm
BAN JING +3.0mm GY6 STROKER CRANK & SPACER KIT

BAN JING +3.0mm GY6 STROKER CRANK & SPACER KIT

169-553

Regular price $16097 $160.97
BAN JING +3.0mm GY6 STROKER CRANK & SPACER KIT
$160.97
SKU: 169-553
Weight: 0.1 kg
BAN JING +3.0mm GY6 STROKER CRANK & SPACER KIT 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): 15mm NUMBER OF SPLINES: 19 MAIN BEARINGS INC...
TFC 63mm Cylinder And Stroker Crankshaft Kit - GY6

TFC 63mm Cylinder And Stroker Crankshaft Kit - GY6

179-22

Regular price $48997 $489.97
TFC 63mm Cylinder And Stroker Crankshaft Kit - GY6
$489.97
SKU: 179-22
Weight: 2.2 kg
63MM TFC CYLINDER AND HEAD, A8 HIGH LIFT CAM, AND +3.0MM STROKER CRANK KIT FOR GY6 150CC VEHICLES WITH A-CASE ENGINES. 190CC DISPLACEMENT! CYLINDER BORE: 63MM CYLINDER STUD SPACING: 54MM (A CASE) EXHAUST VALVE: 23MM INTAKE VALVE: 28MM CYLINDER SKIRT OUTER DIAMETER: 65MM +3.0...
HOCA A11 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS

HOCA A11 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS

169-270

Regular price $1677 $16.77
HOCA A11 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS
$16.77
SKU: 169-270
Weight: 0.6 kg
HOCA GY6 PERFORMANCE A11 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 27.16mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 27.04mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 = HE A13 = HF A14 = HG
GY6 K-BLOCK CAMSHAFT ROCKER ARM ASSEMBLY 57mm STUD SPACING (NOT FOR B-BLOCK)

GY6 K-BLOCK CAMSHAFT ROCKER ARM ASSEMBLY 57mm STUD SPACING (NOT FOR B-BLOCK)

K005

Regular price $2097 $20.97
GY6 K-BLOCK CAMSHAFT ROCKER ARM ASSEMBLY 57mm STUD SPACING (NOT FOR B-BLOCK)
$20.97
SKU: K005
Weight: 0.1 kg
GY6 K-BLOCK 172cc / 180cc / 200cc CAMSHAFT ROCKER ARM ASSEMBLY FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION *MEASURE AND COMPARE BEFORE BUYING* HAVE A QUESTION ABOUT YOUR BUILD? PLEA...
SSP-G MINARELLI 47.6mm PTFE PISTON KIT

SSP-G MINARELLI 47.6mm PTFE PISTON KIT

169-481

Regular price $2380 $23.80
SSP-G MINARELLI 47.6mm PTFE PISTON KIT
$23.80
SKU: 169-481
Weight: 0.4 kg
47.6mm PTFE COATED PISTON KIT W/10mm WRIST PIN FOR USE WITH 47.6mm BIG BORE CYLINDER KITS FOR 50cc 2-STROKE MINARELLI ENGINES INCLUDES PISTON, 10mm WRIST PIN, WRIST PIN BEARING, CIR CLIPS AND RINGS. PISTON DIAMETER: 47.6mm LOW FRICTION PTFE COATING COMPRESSION HEIGHT: 2...
CAMSHAFT / TIMING CHAIN FOR SCOOTER KART ATV 150cc GY6 MOTORS (45 LINK , 90 PIN)

CAMSHAFT / TIMING CHAIN FOR SCOOTER KART ATV 150cc GY6 MOTORS (45 LINK , 90 PIN)

10005-N

Regular price $347 $3.47
CAMSHAFT / TIMING CHAIN FOR SCOOTER KART ATV 150cc GY6 MOTORS (45 LINK , 90 PIN)
$3.47
SKU: 10005-N
Weight: 0.2 kg
150cc CAMSHAFT / TIMING CHAIN STANDARD 45 LINK / 90 PIN CHAIN FITS MOST CHINESE SCOOTERS WITH 150cc GY6 MOTORSFITS MOST MODELS OF TOATAO, TAO MOTORS, ICE BEAR, WOLF, JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, COUGAR, GATORAND MANY OTHERS
125cc (52.4mm BORE) CYLINDER ENGINE REBUILD KIT FOR GY6 MOTORS

125cc (52.4mm BORE) CYLINDER ENGINE REBUILD KIT FOR GY6 MOTORS

87781, 63377

Regular price $1047 $10.47
125cc (52.4mm BORE) CYLINDER ENGINE REBUILD KIT FOR GY6 MOTORS
$10.47
SKU: 87781, 63377
Weight: 0.8 kg
125cc ENGINE CYLINDER KIT FOR GY6 MOTORSTHIS KIT HAS A 52.4mm CYLINDER BORE PISTON DIAMETER: 52.4mm PISTON HEIGHT: 37mm PISTON PIN DIAMETER: 15mm PISTON PIN LENGTH: 41mm CYLINDER DECK HEIGHT:68.8mm CYLINDER OD: 58.33mm *STOCK 125cc 52.4mm BORE CYLINDER (JUG) REPLACE...
HOCA PREMIUM KYMCO AC CYLINDER GASKET SET FOR *47mm BORE* MOTORS

HOCA PREMIUM KYMCO AC CYLINDER GASKET SET FOR *47mm BORE* MOTORS

130-61-47

Regular price $557 $5.57
HOCA PREMIUM KYMCO AC CYLINDER GASKET SET FOR *47mm BORE* MOTORS
$5.57
SKU: 130-61-47
Weight: 0.05 kg
HOCA PREMIUM KYMCO AIR COOLED CYLINDER GASKET SET, INCLUDES HEAD AND BASE GASKET FOR 47mm 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 (COBRA) 50...
M6 / M6 x 12mm FLANGE BOLTS FITS SIDE OF CYLINDER ON 150cc GY6 MOTORS

M6 / M6 x 12mm FLANGE BOLTS FITS SIDE OF CYLINDER ON 150cc GY6 MOTORS

1100-1096

Regular price $137 $1.37
M6 / M6 x 12mm FLANGE BOLTS FITS SIDE OF CYLINDER ON 150cc GY6 MOTORS
$1.37
SKU: 1100-1096
Weight: 0.1 kg
M6 x 12mm FLANGE BOLTS FITS SIDE OF CYLINDER ON 150cc GY6 MOTORS BOLT HAS 10mm HEAD *2-PACK* FITS TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY OTHERS
Taida 61mm 171cc Cast Piston Kit 15mm Pin 2V GY6 125 150cc Made Taiwan

Taida 61mm 171cc Cast Piston Kit 15mm Pin 2V GY6 125 150cc Made Taiwan

GY6-pis61

Regular price $3497 $34.97
Taida 61mm 171cc Cast Piston Kit 15mm Pin 2V GY6 125 150cc Made Taiwan
$34.97
SKU: GY6-pis61
Weight: 0.4 kg
TAIDA 61MM CAST PISTON KIT – GY6 2-VALVE TAIDA 61mm cast aluminum piston set for compatible 4-stroke GY6 125cc/150cc+ performance engines. Designed for 61mm bore / approximately 171cc applications using a 2-valve cylinder head and 15mm wrist pin. Complete piston set includes t...
SSP-G 52mm BORE *93cc* QMB139 CYLINDER HEAD & CYLINDER BASE GASKET SET

SSP-G 52mm BORE *93cc* QMB139 CYLINDER HEAD & CYLINDER BASE GASKET SET

169-351

Regular price $980 $9.80
SSP-G 52mm BORE *93cc* QMB139 CYLINDER HEAD & CYLINDER BASE GASKET SET
$9.80
SKU: 169-351
Weight: 0.05 kg
CYLINDER HEAD & CYLINDER BASE GASKET SET (TOP AND BOTTOM GASKET) SSP-G 52mm BORE 93cc IF YOU HAVE ANY QUESTIONS PLEASE GIVE US A CALL
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