4-Stroke Engines

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Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng etc.
loquin
  • Sticky
Engine Manuals
Replies
3
Views
13K
Buzzard2
Buzzard2
Wyvern
Phatmoto A/T 2024 build log.
52 53 54
Replies
532
Views
16K
Wyvern
Wyvern
W
Huasheng off kilter
35 36 37
Replies
364
Views
19K
wrenchin 4 fun
W
G
Building a 4-stroke bicycle
33 34 35
Replies
343
Views
11K
Sidewinder Jerry
Sidewinder Jerry
Lassic
Complete noob,zero experience, need advice for a build.
22 23 24
Replies
238
Views
13K
Chainlube
Chainlube
Will'smotobikes19
Why does everyone hate 4-stroke bikes?
22 23 24
Replies
232
Views
49K
Mike St
M
S
Need Advice on Assembling
18 19 20
Replies
196
Views
19K
gary55
gary55
Joshua Ates
225cc tillotson engine install advise
14 15 16
Replies
152
Views
19K
Rotton1
R
wolvmarine
Finally got out of the neighborhood with Predator 212cc stock on Meridian trike.
14 15 16
Replies
150
Views
22K
wolvmarine
wolvmarine
Wyvern
Frame shaking @ specific RPM during Acceleration.
13 14 15
Replies
148
Views
4K
Chainlube
Chainlube
D
Sportsman Flyer Build
13 14 15
Replies
147
Views
24K
Wrench
Wrench
P
New member w/ Honda GX35 staton chain drive on Nuvinci hub
12 13 14
Replies
136
Views
41K
pickettdeblanco
P
S
  • Locked
HuaSheng 142F vs Honda GXH50 vs Dax XC50s
12 13 14
Replies
135
Views
65K
KCvale
KCvale
Yellow Perch
Options? Should I rebuild the G100 or buy a predator
11 12 13
Replies
124
Views
13K
Coleman Powersports
Coleman Powersports
Will'smotobikes19
118cc lifan build
11 12 13
Replies
124
Views
19K
Will'smotobikes19
Will'smotobikes19
O
Gx160 problems
10 11 12
Replies
116
Views
6K
Ozzyrules420
O
I
  • Locked
Anybody know about Chinese Hua Sheng F142 49cc 4 stroke engine
10 11 12
Replies
113
Views
65K
jogan516
J
Risk Man
Finished for now.....MOTOPED Cruzer- 4 Stroke Lifan 50cc 2 speed automatic- Refurb Project
10 11 12
Replies
111
Views
5K
Wrench
Wrench
C
Any news on a NEW Honda GX50???
9 10 11
Replies
106
Views
17K
Mike St
M
ZnsaneRyder
HF 2.5HP is a killer engine! New Speed Record!
9 10 11
Replies
104
Views
54K
CrazyDan
CrazyDan
xspade17x
Predator 212 shift kit possibility?
9 10 11
Replies
103
Views
17K
Codymaxey8t8
Codymaxey8t8
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