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50-150cc Lifan Engines
140cc, 150cc, &
160cc YX Engines
Visa, MasterCard, Amex, Discover
Credit Card orders taken
Over the Phone
215-630-3554

Sikk & GPX Racing Engines
For CRF50, XR 50, Z50, CRF70, TRX90, SDG, Extreme, Sikk,
OGM, Pitster Pro, Thumpstar, SSR, Daytona
OGM Thumb
GPX ENGINE
GPX150
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Lifan 140cc Engine

Bore - 59mm
Stroke - 56mm
Intake Valve - 27mm
Exhaust Valve - 23mm
Clutch, manual with 4 disc on main shaft  
Shift pattern N-1-2-3-4
(Bottom Neutral)
Finial Drive 0.916
1st - 3.182, 2nd - 1.707, 3rd - 1.238
Ignition, CDI



GPX
140cc
Engine

57mm stroke
56mm bore
Inner Rotor Kit
installed with all
electrical wiring
True 26mm Carb
Kicker
Shifter
Clutch & Throttle Cable

GPX MOTOR


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 Honda Style Vertical 
Replacement Engine
100CC, 150CC, 200CC 
2 VALVE
By Lifan

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INCLUDES:
CARB
CDI
COIL
SHIFTER
KICK STARTER
FRONT SPROCKET
ELECTRIC START 
(Electric Start Available On 
150cc & 200cc Models Only!)

100cc
150cc
200cc

PLUS SHIPPING

BOLTS RIGHT INTO
SL100
SL125
XL125
CRF150
XR200

CAN BE RETROFITTED INTO
XR75
XL80
XR80
XR100
CRF100
XL100


(Top Pic : 100cc)
(Middle Pic : 150cc)
(Bottom Pic : 200cc)

200cc Engine Directly
Bolted Into XR200 Chassis

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PHOTO TAKEN BY CUSTOMER!



Lifan Horizontal Replacement Engines 
with E22 Heads
CRF50   XR50   Z50   CT70


Available from 50cc to 150cc!!!

Engine Model Key

A=AUTO CLUTCH
E=ELECTRIC AND KICKSTARTING
M=MANUAL CLUTCH
I=1 DOWN, THE REST UP SHIFTING

T=TRADITIONAL TOP NEUTRAL ALL DOWN SHIFTING 

Engine kits include Kick starter, Shifter, Carburetor, CDI, and Coil
(Wiring harness not included)

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50cc 3A-t

50cc 3A-E

70cc 4A-t

70cc A-t-E

70cc M-t 

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90cc 4A-t

90cc A-t-E

90cc 4M 

100cc 4A-t

100cc 4A-t-E

100cc 4M-i

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110cc 4A-t

110cc 4A-t-E

110cc 4M-t-E

110cc 4A-i

110cc 4A-i-E

110cc 4M-i

110cc M-i-E

Lifan V-Twin


TheCRKid@tboltusa.com
or
Call 215.630.3554

tboltusa.com/store

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