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
4banger
New Huasheng won't break 22mph, why?
Replies
7
Views
2,545
CrazyDan
CrazyDan
S
HuaSheng 142F Problem, Need Advice
Replies
2
Views
4,519
4banger
4banger
J
Need tuning help! HS49
Replies
5
Views
1,552
JCraven94
J
4banger
Single chain trans???? Usable on my newer Huasheng?
Replies
0
Views
744
4banger
4banger
J
7G transmission sprocket nut?
Replies
2
Views
802
JCraven94
J
J
Dellorto clone carb on 4 stroke? Possible? Which jet size?
Replies
8
Views
1,653
Dan
Dan
S
49cc friction drive kit
Replies
1
Views
1,976
cannonball2
cannonball2
Hashbrown
Dax 50 or 79cc
Replies
2
Views
1,260
curtisfox
C
S
4 stroke sparkplug cap broken
Replies
3
Views
840
Greg58
Greg58
L
Bike berrys four stroke friction drive...any good?
Replies
0
Views
1,194
lucajo16
L
?
212cc Predator Rebuilt
Replies
2
Views
1,053
curtisfox
C
Z
Honda GC160 max rpm with
Replies
3
Views
7,913
zean
Z
T
79cc predator is backfiring out carb and exhaust won't start
Replies
21
Views
19,700
Tony01
Tony01
Skarrd
mongoose hitch (fat tire) anyone put a predator on it?
Replies
5
Views
3,223
Crazy Horse
Crazy Horse
B
whats best for my need
Replies
9
Views
2,580
curtisfox
C
G
Clutch installation?
Replies
0
Views
1,013
gynkhujmicd
G
V
Free 97cc engine
Replies
18
Views
8,082
Mongrel1
Mongrel1
Russell
Anyone familiar with this old engine?
Replies
3
Views
3,740
msrfan
M
bluck
Friction Drive for a 20inch Tire
Replies
1
Views
2,047
5-7HEAVEN
5
u2seek42
Friction drive roller replacement how 2
Replies
6
Views
5,531
5-7HEAVEN
5
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