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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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Has anyone every bored out the cylinder and used oversized rings?
NickDK
Sep 23, 2009
2
Replies
23
Views
7,633
Feb 15, 2013
Bikeguy Joe
S
is super titan much better than reg hs 50
stewpedassle
Jan 13, 2013
Replies
5
Views
2,086
Feb 15, 2013
zwebx
Z
U
My ram air
unraw
Nov 1, 2008
Replies
9
Views
6,078
Feb 12, 2013
k.mah
K
G
modifying the guts of your engine?
Genisisonyx29
Jan 27, 2013
Replies
10
Views
2,281
Jan 28, 2013
GearNut
S
think i snaped a rod on my hs need help
stewpedassle
Jan 25, 2013
Replies
14
Views
2,434
Jan 26, 2013
BigBlue
C
Ontarieo Motor bicycle Racing
CR500AF
Aug 12, 2012
Replies
3
Views
2,097
Jan 20, 2013
Frogster
F
F
Need some "special" horsepower
Farfle
Jan 10, 2013
Replies
3
Views
1,937
Jan 10, 2013
GearNut
C
99c predator carb
carcrafter22
Jan 7, 2013
Replies
4
Views
1,618
Jan 8, 2013
racie35
This frame looks promising
GasX
Dec 27, 2012
Replies
5
Views
3,129
Jan 8, 2013
GasX
Homemade crank balancing
velardejose
Nov 8, 2008
2
3
Replies
51
Views
35,889
Jan 8, 2013
racie35
G
balanced crank hi rpm
graydog8josh
Dec 29, 2012
Replies
11
Views
3,922
Jan 2, 2013
ivan H
I
Special Microlon engine treatment testing
crmachineman
Aug 28, 2012
Replies
7
Views
2,881
Jan 1, 2013
glennbo
L
balanced crank
larry57
Dec 26, 2012
Replies
3
Views
1,941
Dec 26, 2012
Deimus
D
E
Need help with piston bearing
eisle89
Jun 28, 2009
2
3
Replies
40
Views
10,163
Dec 25, 2012
Goat Herder
G
how about this x pipe?
Genisisonyx29
Dec 20, 2012
Replies
1
Views
1,493
Dec 23, 2012
Dave31
M
engineers plz help
movinfast
Oct 14, 2012
Replies
4
Views
2,366
Dec 18, 2012
racie35
Cheapest Raceable Bikes
SoSauty
Apr 1, 2012
Replies
7
Views
4,272
Dec 16, 2012
lax
L
S
80vs100 tooth 4 stroke
stewpedassle
Dec 2, 2012
Replies
10
Views
2,341
Dec 9, 2012
ocho ninja
S
whats the best plug for 49cc 4 stroke
stewpedassle
Dec 7, 2012
Replies
1
Views
1,601
Dec 8, 2012
GearNut
head bolt toqure spec HELP
nastygramus
Sep 24, 2012
Replies
19
Views
4,165
Nov 30, 2012
Groove
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Bicycle Motor
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