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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
4-Stroke 5G Dual Chain Transmission Gear Oil Modification
SamH
May 26, 2017
Replies
1
Views
2,211
May 27, 2017
Dan
Anyone have a 79-99cc build w/EZQmatic?
bluck
Apr 5, 2017
Replies
5
Views
2,301
May 25, 2017
bluck
A
upgrading, need help.
artmaker
May 4, 2017
Replies
2
Views
1,065
May 4, 2017
artmaker
A
C
5.5 hp Subaru engines for $90
Crosseyed66
Apr 30, 2017
Replies
5
Views
2,272
May 4, 2017
Tony01
N
Predator 212 Mod Help
nickR
Apr 18, 2017
Replies
7
Views
7,996
Apr 21, 2017
Tony01
79cc vibration
donb4103
Mar 21, 2017
Replies
8
Views
4,829
Apr 12, 2017
Tony01
212 build
Scott.D.Lang
Nov 24, 2016
2
3
4
Replies
60
Views
9,835
Apr 10, 2017
Scott.D.Lang
O
Why no 212cc builds?
OCC
Aug 21, 2012
4
5
6
Replies
110
Views
46,105
Apr 10, 2017
5-7HEAVEN
5
A
upgrading, TONS of advice needed.
artmaker
Mar 29, 2017
2
Replies
38
Views
5,061
Apr 5, 2017
artmaker
A
New 99cc won't turn on
bluck
Mar 31, 2017
Replies
10
Views
1,882
Apr 5, 2017
bluck
M
i just got a 301 for free!!!!!!
mike carter 2
Mar 26, 2017
Replies
15
Views
1,517
Mar 26, 2017
mike carter 2
M
HS 142f bucks and cuts out when cruising
worksuxxx
Sep 5, 2013
3
4
5
Replies
98
Views
20,057
Mar 19, 2017
SpoopyToof
S
W
is this a bad deal friction drive?
wardnipper49
Mar 11, 2017
Replies
5
Views
1,982
Mar 18, 2017
Springfieldscooter
S
5/8 straight shaft vs 78mm tapered shaft for 4G Engine kit
Sam Bousak
Dec 12, 2016
Replies
6
Views
6,620
Mar 6, 2017
KCvale
board tracker inspired four stroke build.
moonerdizzle
Mar 14, 2012
Replies
17
Views
7,146
Feb 27, 2017
Scott.D.Lang
B
Good Chinese 4 stroke or lemon?
bikeybikerton
Nov 11, 2016
2
Replies
21
Views
8,090
Feb 15, 2017
quik225
Q
T
212 Exhaust sound
t6R
Jan 18, 2017
Replies
10
Views
2,800
Feb 13, 2017
Tony01
Finally, I'm settled on what I'm building.
ultralight01
Dec 28, 2016
2
Replies
23
Views
5,061
Feb 7, 2017
ultralight01
79cc Carb Replacement
bluck
Jan 23, 2017
Replies
4
Views
3,087
Jan 24, 2017
curtisfox
C
K
Rear axle mount
kallsop
Jan 9, 2017
Replies
3
Views
1,459
Jan 18, 2017
kallsop
K
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Bicycle Motor
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