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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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T
Huasheng 5/8 straight shaft engine clutch options
ThatOtherGuy
Jul 30, 2024
Replies
12
Views
1,118
Jul 31, 2024
Tom from Rubicon
A
Clone non hemi aftermarket head
AdamJankowski51
Jun 27, 2024
Replies
2
Views
567
Jun 28, 2024
fasteddy
F
100cc four stroke kit?
Greg58
Mar 31, 2023
2
Replies
23
Views
4,908
May 15, 2024
ZekeNoScooter
Z
V
Never seen this before - A 38cc 4 cycle, real axle mount kit that is NOT friction drive
VTG
Apr 11, 2019
Replies
6
Views
8,600
Mar 30, 2024
Sidewinder Jerry
Performance Modifications to the GXH50
Joaquin Suave
Jun 5, 2011
2
Replies
35
Views
24,801
Jan 19, 2024
Tom from Rubicon
G
53cc 4-stroke bronze bushing problem?
greenrider
Aug 9, 2023
Replies
16
Views
3,330
Jan 4, 2024
wrench
B
Predator 212 ghost
bigtuna
Aug 29, 2023
Replies
10
Views
1,885
Jan 4, 2024
jannickz
J
P
Finding this part
PeteJ
Jul 17, 2023
Replies
18
Views
2,086
Aug 20, 2023
EZL
M
79cc predator
Mossy
Apr 30, 2023
2
Replies
32
Views
4,003
Jul 18, 2023
Mossy
M
P
Predator 79 carb hop up attempt
PeteJ
Jul 12, 2023
Replies
9
Views
1,080
Jul 13, 2023
Mossy
M
49cc 4-Stroke 30 Series Torque Converter Build
Chobiker
Apr 18, 2023
2
3
Replies
41
Views
9,108
Jul 10, 2023
Mossy
M
L
Need advice on 4 stroke engine mount on gas tank frame
lucajo16
Jun 8, 2023
Replies
5
Views
1,537
Jun 9, 2023
Tom from Rubicon
P
Im given her all shes got captain
PeteJ
May 24, 2023
Replies
10
Views
1,493
May 25, 2023
PeteJ
P
Aluminum Billet Flywheel
Zarro
May 5, 2023
Replies
8
Views
1,261
May 6, 2023
Zarro
Key start for predator 212
Zarro
May 5, 2023
Replies
4
Views
1,020
May 5, 2023
Zarro
O
advice on 79cc transmission
obesepolice
Feb 3, 2021
2
Replies
33
Views
16,250
Apr 18, 2023
Chobiker
T
valve spring question
theguy2024
Mar 24, 2023
Replies
11
Views
1,611
Mar 26, 2023
Mossy
M
T
4-stroke question
theguy2024
Feb 28, 2023
Replies
4
Views
1,374
Mar 3, 2023
Mossy
M
T
Debating
theguy2024
Jan 26, 2023
Replies
4
Views
1,203
Jan 26, 2023
theguy2024
T
J
Fan on Huasheng 142f
JuraTykkt
Jan 10, 2023
Replies
8
Views
1,690
Jan 15, 2023
JuraTykkt
J
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Bicycle Motor
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