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4 Stroke Bicycle Engines & Kits
4 stroke engine kits are great if you want reliability or do not want to mix your oil and gas. Learn from each other how to get the most out of your 4 stroke bicycle engine
Forums
Bicycle Motor
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S
Broken Choke Lever on HuaSheng 142F Engine
snelson203
Mar 31, 2014
Replies
5
Views
2,560
Apr 1, 2014
Otero
First 4 stroke build
Moto
Mar 29, 2014
Replies
0
Views
1,304
Mar 29, 2014
Moto
Looking at this engine will it work?
Moisstink
Mar 25, 2014
Replies
2
Views
1,044
Mar 27, 2014
cannonball2
O
Engine idles high, then sputters when throttle opens
Ooontzler
Feb 25, 2014
2
Replies
27
Views
11,143
Mar 23, 2014
Ooontzler
O
M
So I bought a Pred 212
magna_503
Aug 20, 2013
2
Replies
37
Views
8,808
Mar 22, 2014
magna_503
M
79cc HF oil Capacity?
runnermike
Mar 13, 2014
Replies
2
Views
4,857
Mar 19, 2014
massdrive
S
212 Specs
SoldierBoy
Mar 13, 2014
Replies
1
Views
1,063
Mar 18, 2014
scotto-
M
212cc Clutch
mattp98
Mar 17, 2014
Replies
7
Views
3,300
Mar 18, 2014
FFV8
F
Advancing cam on HS?
wheelbender6
Mar 13, 2014
Replies
7
Views
2,069
Mar 17, 2014
scotto-
Alternate 50cc 4-stroke engine list
BarelyAWake
Jun 9, 2010
5
6
7
Replies
138
Views
210,320
Mar 11, 2014
Tang
T
HF 79cc
massdrive
Mar 5, 2014
Replies
9
Views
2,659
Mar 7, 2014
scotto-
B
Which clutch for hf 79
borntofli
Feb 28, 2014
Replies
2
Views
1,044
Mar 6, 2014
runnermike
D
HF 79CC rod and flywheel
Don P
Mar 6, 2014
Replies
0
Views
977
Mar 6, 2014
Don P
D
G
kingsmotorbikes Grubee 4G T-Belt kit
Going2Hell
Mar 5, 2014
Replies
0
Views
2,039
Mar 5, 2014
Going2Hell
G
T
DIY Honda 4-Stroke on 20" bike
TFroehlichIII
Feb 27, 2014
Replies
7
Views
4,130
Mar 1, 2014
TFroehlichIII
T
S
price range for building a 99cc hf bike?
slayer60973
Feb 24, 2014
Replies
9
Views
4,342
Feb 28, 2014
birdmannn101
A
harbor freight 79cc oil filler threads
atombikes
Aug 4, 2013
2
Replies
20
Views
8,762
Feb 24, 2014
atombikes
A
KC's 4-stroke 3-speed on GT2A-S gas tank frame
KCvale
Jan 18, 2014
2
Replies
37
Views
14,888
Feb 21, 2014
scotto-
N
Looking for motorized bicylce
Narutobarrage
Feb 14, 2014
Replies
3
Views
1,581
Feb 17, 2014
young grease monkey
Y
4GT with tapered engine output shaft?
GearNut
Jan 4, 2013
Replies
13
Views
6,211
Feb 14, 2014
BarryT
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