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
GoldenMotor.com
N
Gearing ratio for 78.5 pred
Replies
4
Views
1,279
n0b0dyspecial
N
L
Best bike for 49cc 4 stroke kit
Replies
1
Views
3,422
wheelbender6
wheelbender6
Z
79cc Transmission fitted to the 212cc Predator
Replies
1
Views
2,440
curtisfox
C
classicjondo
I'm only getting 25mph with the 32 tooth sprocket?!?
Replies
5
Views
3,977
UtiliD
U
T
4G T ollite bushing woes
Replies
18
Views
5,048
UtiliD
U
wheelbender6
212 fit Firmstrong Chief?
Replies
4
Views
1,393
wheelbender6
wheelbender6
J
Please help, gearbox chain loose and broke gear
Replies
5
Views
804
j0shs420
J
D
49cc 4G T Belt Kit vs. 79cc Monster 90 Bike Engine Kit
Replies
3
Views
4,515
CrazyDan
CrazyDan
K
Predator heighth
Replies
0
Views
728
KevininPa
K
I
49cc rev limiter
Replies
4
Views
7,662
iHaveAdog
I
J
Newbie was gifted a bike, I have questions.
Replies
2
Views
1,664
waynesdata
waynesdata
waynesdata
  • Poll
EZ Q-Matic for 79cc Predator
Replies
27
Views
18,220
waynesdata
waynesdata
J
I need help in version and type of my kit engine
Replies
0
Views
694
Juninrox
J
L
Friction drive kit questions
Replies
12
Views
6,871
Citi-sporter
C
I
Hs 142F rpm
Replies
8
Views
2,547
Justin Gibbons
J
I
Hs 142F/144F ignition
Replies
0
Views
1,037
ishman
I
B
Ghost racer 8G??? anyone tried it??
Replies
1
Views
1,150
Dan
Dan
TheNecromancer13
Want to swap 66cc 2 stroke for 79cc predator. Any and all advice welcome!
Replies
15
Views
12,272
Mouse
M
Tom from Rubicon
Setting chain from transmission to rear sprocket
Replies
1
Views
887
Tom from Rubicon
Tom from Rubicon
4banger
Huasheng 4 stroke feels restricted..?
Replies
2
Views
1,610
CrazyDan
CrazyDan
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