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
H
New 4-stroke King Motor Bikes G-8 with maybe 3 hours on it lost 80% of it's power.
2
Replies
21
Views
3,036
Harry Coddington
H
Ruby478
bikes that fit 212 predator or duromax
2
Replies
26
Views
21,082
waynesdata
waynesdata
W
4 cycle problem
Replies
15
Views
2,241
xXNightRiderXx
xXNightRiderXx
Sgt. Howard
Question about carb on 49cc Ghost Racer
Replies
9
Views
1,807
Sgt. Howard
Sgt. Howard
breath_easy13
can i use this bike w 212 death row
Replies
7
Views
1,216
breath_easy13
breath_easy13
L
HF 179cc bike transmission options
Replies
1
Views
1,313
waynesdata
waynesdata
J
50cc HS carby gaskets
Replies
0
Views
572
James n
J
Sgt. Howard
Removing exhaust studs
Replies
3
Views
1,093
MotoMagz
MotoMagz
waynesdata
What carburetor for 79cc predator?
Replies
5
Views
11,476
indian22
indian22
J
Best 142f kit?
Replies
11
Views
3,075
waynesdata
waynesdata
runnermike
Jackshaft disc brake??
2
Replies
32
Views
16,609
waynesdata
waynesdata
C
Problem running a Lifan 152F motor
Replies
8
Views
11,423
MEASURE TWICE
MEASURE TWICE
D
Ghost racer 7g huasheng 49cc 4 stroke transmission- gearing help
Replies
4
Views
4,604
Venice Motor Bikes
Venice Motor Bikes
O
What Brand 4 stroke chain vs belt ?
Replies
3
Views
3,930
skyl4rk
skyl4rk
S
huasheng 142f/144f 49cc which Grubee t belt will fit?
Replies
5
Views
2,874
waynesdata
waynesdata
skyl4rk
Can a Robin EHO25 be run on its side?
Replies
0
Views
1,356
skyl4rk
skyl4rk
waynesdata
Dax Super Titan? A drop in replacement for Huasheng engine? (Solved)
Replies
1
Views
1,541
waynesdata
waynesdata
B
the old 5/8" shaft and 3/4" torque converter CVT problem
Replies
12
Views
28,782
MEASURE TWICE
MEASURE TWICE
C
Upgrading 49cc flying horse 5G 4 stroke to a 79CC predator.
Replies
3
Views
4,483
Geordan White
Geordan White
F
Suitable for a Bicycle?
Replies
1
Views
927
curtisfox
C
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