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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
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Bicycle Motor
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100cc four stroke kit?
Greg58
Mar 31, 2023
2
Replies
22
Views
2,528
Yesterday at 11:23 PM
petesimon4
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
7,824
Mar 30, 2024
Sidewinder Jerry
Performance Modifications to the GXH50
Joaquin Suave
Jun 5, 2011
2
Replies
35
Views
23,157
Jan 19, 2024
Tom from Rubicon
G
53cc 4-stroke bronze bushing problem?
greenrider
Aug 9, 2023
Replies
16
Views
2,894
Jan 4, 2024
wrench
B
Predator 212 ghost
bigtuna
Aug 29, 2023
Replies
10
Views
1,365
Jan 4, 2024
jannickz
J
P
Finding this part
PeteJ
Jul 17, 2023
Replies
18
Views
1,625
Aug 20, 2023
EZL
M
79cc predator
Mossy
Apr 30, 2023
2
Replies
32
Views
2,848
Jul 18, 2023
Mossy
M
P
Predator 79 carb hop up attempt
PeteJ
Jul 12, 2023
Replies
9
Views
775
Jul 13, 2023
Mossy
M
49cc 4-Stroke 30 Series Torque Converter Build
Chobiker
Apr 18, 2023
2
3
Replies
41
Views
6,643
Jul 10, 2023
Mossy
M
L
Need advice on 4 stroke engine mount on gas tank frame
lucajo16
Jun 8, 2023
Replies
5
Views
1,201
Jun 9, 2023
Tom from Rubicon
P
Im given her all shes got captain
PeteJ
May 24, 2023
Replies
10
Views
1,107
May 25, 2023
PeteJ
P
Aluminum Billet Flywheel
Zarro
May 5, 2023
Replies
8
Views
927
May 6, 2023
Zarro
Key start for predator 212
Zarro
May 5, 2023
Replies
4
Views
793
May 5, 2023
Zarro
O
advice on 79cc transmission
obesepolice
Feb 3, 2021
2
Replies
33
Views
14,953
Apr 18, 2023
Chobiker
T
valve spring question
theguy2024
Mar 24, 2023
Replies
11
Views
1,153
Mar 26, 2023
Mossy
M
T
4-stroke question
theguy2024
Feb 28, 2023
Replies
4
Views
1,121
Mar 3, 2023
Mossy
M
T
Debating
theguy2024
Jan 26, 2023
Replies
4
Views
931
Jan 26, 2023
theguy2024
T
J
Fan on Huasheng 142f
JuraTykkt
Jan 10, 2023
Replies
8
Views
1,320
Jan 15, 2023
JuraTykkt
J
S
Will it
Stieber73
Dec 26, 2022
Replies
14
Views
1,399
Dec 28, 2022
Mossy
M
C
ghost racer 7g
cryfrye07
May 11, 2015
Replies
4
Views
2,838
Nov 29, 2022
EZL
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