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
Springfieldscooter
Plastic camshafts?
Replies
12
Views
8,743
msrfan
M
malatious
79cc non-kit build
Replies
24
Views
9,981
malatious
malatious
waynesdata
79cc predator wide peddle kit?
Replies
1
Views
1,315
rafterman
R
Z
New 4 stroke, revs up, but just won't move
Replies
7
Views
6,730
waynesdata
waynesdata
Johns custom bike
HF 79cc clutch problem? PLEASE HELP
Replies
3
Views
1,588
culvercityclassic
C
L
49cc lighting question
Replies
1
Views
1,151
waynesdata
waynesdata
CRP
4 stroke exhaust pipe
Replies
3
Views
4,324
KCvale
KCvale
Patchy
Unused modded 212cc engine
Replies
9
Views
2,127
MotorBicycleRacing
MotorBicycleRacing
Johns custom bike
Monster 80 engine kit fitment
Replies
4
Views
1,483
lovemstr
L
xXNightRiderXx
Reversing crankshaft rotation?
Replies
17
Views
7,240
xXNightRiderXx
xXNightRiderXx
K
New Pedator 79cc..won't rev at all
Replies
8
Views
3,280
Greg58
Greg58
Johns custom bike
Monster 80 78.5cc kit
Replies
11
Views
2,978
waynesdata
waynesdata
Press718
10 - TOOTH SPROCKET FOR 4-STROKE for ghost racers 7g transmission
Replies
5
Views
1,578
malatious
malatious
Press718
valve setting
Replies
4
Views
1,234
CRP
CRP
H
Predator 212 vertical mount.
Replies
2
Views
7,973
culvercityclassic
C
S
Upright 212 Intake/Carb
Replies
9
Views
5,474
HobbyMan
H
I
Predator 212cc Purchase
Replies
0
Views
772
Ironhorse5.1
I
M
Huasheng valve adjustment
Replies
9
Views
12,239
Press718
Press718
CRP
Tranmissions for a 4 stroke
Replies
0
Views
1,019
CRP
CRP
W
Huasheng RIP
Replies
2
Views
3,180
CycleRyder
C
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