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High Performance Bicycle Engine Tips and Motorized
We all want our bicycle engines to push our bikes faster. Get exclusive engine modification tips and suggestions from us. Also check out some of our racing members builds
Forums
Bicycle Motor
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J
dual carbs
joelogger2
Nov 28, 2014
Replies
17
Views
7,810
Dec 21, 2014
MotorBicycleRacing
F
These China girl 2 strokes
Flyman
Dec 3, 2014
Replies
1
Views
1,719
Dec 3, 2014
Goat Herder
stocker Bolen BL110 25cc muffler mod help.
TheSignGuy
Dec 1, 2014
Replies
10
Views
4,431
Dec 2, 2014
TheSignGuy
J
race motors
joelogger2
Nov 30, 2014
Replies
7
Views
3,207
Dec 2, 2014
graydog8josh
G
Maniac's 49cc porting thread
maniac57
Nov 22, 2014
2
Replies
21
Views
6,961
Dec 1, 2014
Davezilla
F
Tork spec's
Flyman
Nov 30, 2014
Replies
2
Views
1,965
Dec 1, 2014
graydog8josh
G
2
Hello Does BoostBottles really work?
2strokebke
Oct 18, 2014
2
Replies
21
Views
6,195
Nov 15, 2014
2strokebke
2
C
48cc power mods
C.A.H.
Oct 24, 2014
Replies
16
Views
5,434
Nov 14, 2014
lucajo16
L
Crankshaft balancing how-to link
maniac57
Nov 13, 2014
Replies
0
Views
1,681
Nov 13, 2014
maniac57
M
Rocket-powered bicycle breaks speed record (207 mph)
mat_man
Nov 10, 2014
Replies
2
Views
1,562
Nov 11, 2014
Kioshk
C
has anyone balanced a 48cc?
C.A.H.
Oct 26, 2014
Replies
2
Views
1,582
Nov 10, 2014
locell
K
Help needed
Knuckledragger
Oct 28, 2014
Replies
4
Views
1,754
Oct 28, 2014
SpecializedMountainMoto
How much to port?
copmagnet80cc
Jun 27, 2014
Replies
7
Views
9,511
Oct 28, 2014
nsanecopilot
N
B
Balance Factor ???
belongtomes3
Oct 13, 2014
Replies
3
Views
2,168
Oct 23, 2014
racie35
tanaka 40cc performance
dirtwarrior
Oct 20, 2014
Replies
0
Views
1,445
Oct 20, 2014
dirtwarrior
N
Going racing on the cheap. $500 racers, based off of motored bicycles.
nerobro
May 22, 2013
3
4
5
Replies
82
Views
20,683
Oct 17, 2014
scotto-
Does anyone have one of Jake's Bike Race Engines?
runnermike
Oct 15, 2014
Replies
0
Views
1,939
Oct 15, 2014
runnermike
G
You can get with this... or you can get with that
graydog8josh
Aug 30, 2014
2
3
Replies
53
Views
10,436
Oct 12, 2014
graydog8josh
G
D
2 stroke build YZ80 / OR A KT100
deonsrace
Oct 8, 2014
2
3
Replies
41
Views
9,158
Oct 11, 2014
dmb
D
L
Luke's new race bike 1-week build thread.
liveforphysics
Jun 17, 2011
2
3
4
Replies
62
Views
12,933
Oct 9, 2014
Mean.motor
M
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