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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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HS 49cc is losing the fight for survival...
Mr. Minecraft
Mar 31, 2013
2
3
4
Replies
64
Views
12,047
Jul 7, 2013
bigbutterbean
B
S
commuter 4 stroke
sleepy hollow
Jul 31, 2012
2
3
4
Replies
63
Views
13,665
Jan 11, 2013
Nehmo
212 build
Scott.D.Lang
Nov 24, 2016
2
3
4
Replies
60
Views
9,451
Apr 10, 2017
Scott.D.Lang
Predator Components
frozenveinz
Jan 2, 2012
2
3
Replies
59
Views
9,083
Jan 17, 2012
frozenveinz
New HF engine
pocdragon
Aug 23, 2012
2
3
Replies
59
Views
12,356
Sep 26, 2012
young grease monkey
Y
4 stroke diesel bike???
brentemmons
Aug 3, 2011
2
3
Replies
57
Views
18,966
Nov 3, 2013
Bigboy
If you like your Huasheng 142F-cc 49cc 4 stroke don't do this
Terry Blow
Nov 28, 2010
2
3
Replies
57
Views
50,815
Mar 13, 2016
Tony01
C
Experiences with Dax
Caergrim
Nov 24, 2009
2
3
Replies
56
Views
12,251
Aug 23, 2010
george_n_texas
Huasheng drive t belt replacement
Hec_The_Wreck
Sep 14, 2010
2
3
Replies
55
Views
12,985
Mar 11, 2011
scotto-
T
Bully Clutch on 79cc Pred with jack plate???
thingswithwelding
May 22, 2016
2
3
Replies
55
Views
11,028
Aug 10, 2016
Derwood21
D
D
79cc Monster 80 Bike Engine Kit - Complete 4-Stroke Kit
darkcobra94
Jul 26, 2016
2
3
Replies
55
Views
28,021
Feb 16, 2019
Mid-Life-Psychosis-79
2.5 HP HF Performance Tips / Tricks
chainmaker
Apr 10, 2011
2
3
Replies
54
Views
11,291
May 8, 2011
Elmo
99cc Predator HF Build
cory151
Nov 11, 2011
2
3
Replies
53
Views
16,617
Jan 3, 2012
Mac
L
big bore carb and cam from terry blow
locutus_1
Sep 5, 2011
2
3
Replies
53
Views
8,496
Oct 16, 2011
chadlyw1
C
R
hf 79cc vertical mount
rhodeisland
Jan 26, 2013
2
3
Replies
53
Views
20,879
Jul 24, 2013
rhodeisland
R
H
HELP with HF 212cc project
hobojoe007
Aug 9, 2012
2
3
Replies
52
Views
12,362
Jun 24, 2013
scotto-
Felt MP Build
hawaii_87
Feb 9, 2012
2
3
Replies
52
Views
14,496
Jul 18, 2013
hawaii_87
4 stroke break in procedure?
linnix13
Nov 5, 2009
2
3
Replies
52
Views
24,883
Jun 24, 2014
Ooontzler
O
I
Too hot?
ishman
Sep 29, 2016
2
3
Replies
51
Views
11,209
Oct 28, 2016
KCvale
4 stroke bicylcle engine. way of the future?
paul
Dec 24, 2007
2
3
Replies
51
Views
19,247
Aug 4, 2008
Egor
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