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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
Forums
Bicycle Motor
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79cc predator wide peddle kit?
waynesdata
Aug 31, 2017
Replies
1
Views
1,248
Sep 14, 2017
rafterman
R
Z
New 4 stroke, revs up, but just won't move
zhono
Aug 29, 2017
Replies
7
Views
6,434
Sep 3, 2017
waynesdata
HF 79cc clutch problem? PLEASE HELP
Johns custom bike
Jun 21, 2017
Replies
3
Views
1,472
Sep 2, 2017
culvercityclassic
C
L
49cc lighting question
lucajo16
Sep 1, 2017
Replies
1
Views
1,092
Sep 1, 2017
waynesdata
4 stroke exhaust pipe
CRP
Jun 28, 2017
Replies
3
Views
4,058
Aug 29, 2017
KCvale
Unused modded 212cc engine
Patchy
Aug 12, 2017
Replies
9
Views
1,987
Aug 17, 2017
MotorBicycleRacing
Monster 80 engine kit fitment
Johns custom bike
May 29, 2017
Replies
4
Views
1,391
Jul 30, 2017
lovemstr
L
Reversing crankshaft rotation?
xXNightRiderXx
Jul 27, 2017
Replies
17
Views
6,866
Jul 29, 2017
xXNightRiderXx
K
New Pedator 79cc..won't rev at all
Kenny'sID
Aug 1, 2016
Replies
8
Views
3,031
Jul 27, 2017
Greg58
Monster 80 78.5cc kit
Johns custom bike
May 17, 2017
Replies
11
Views
2,861
Jul 19, 2017
waynesdata
10 - TOOTH SPROCKET FOR 4-STROKE for ghost racers 7g transmission
Press718
Jul 1, 2017
Replies
5
Views
1,473
Jul 11, 2017
malatious
valve setting
Press718
Jul 1, 2017
Replies
4
Views
1,163
Jul 10, 2017
CRP
H
Predator 212 vertical mount.
HobbyMan
Jul 7, 2017
Replies
2
Views
7,484
Jul 7, 2017
culvercityclassic
C
S
Upright 212 Intake/Carb
s1rvr15
Jun 11, 2017
Replies
9
Views
5,193
Jul 7, 2017
HobbyMan
H
I
Predator 212cc Purchase
Ironhorse5.1
Jul 4, 2017
Replies
0
Views
712
Jul 4, 2017
Ironhorse5.1
I
M
Huasheng valve adjustment
MotorizedEtc.
Jul 6, 2011
Replies
9
Views
11,856
Jun 30, 2017
Press718
Tranmissions for a 4 stroke
CRP
Jun 29, 2017
Replies
0
Views
961
Jun 29, 2017
CRP
W
Huasheng RIP
wrenching4fun
Mar 27, 2017
Replies
2
Views
3,081
Jun 23, 2017
CycleRyder
C
Scotto: What is that on the right end of jackshaft?
Skitch
Jun 2, 2017
Replies
2
Views
728
Jun 2, 2017
Skitch
Oil amounts for upright HF engines...?
Mr.B.
May 21, 2017
2
Replies
20
Views
6,829
May 30, 2017
Mr.B.
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Bicycle Motor
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