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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
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Bicycle Motor
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Warning to all about performance mods to your motorized bicycle
Dave31
Jun 28, 2009
Replies
1
Views
38,229
Jun 28, 2009
Clotho
Normal threads
Making your own woodruff key
Wevil Kenevil
Monday at 1:08 PM
Replies
0
Views
110
Monday at 1:08 PM
Wevil Kenevil
Stihl ms660 54mm project
mrfubs
Jun 7, 2018
2
Replies
28
Views
41,319
Mar 3, 2024
Sidewinder Jerry
SAF clutch alternatives?
Doug Skullery
Sep 17, 2023
Replies
1
Views
1,269
Feb 29, 2024
Solarsyst
Will this cause catastrophic failure?
Wevil Kenevil
Oct 28, 2023
Replies
4
Views
1,923
Oct 28, 2023
Wevil Kenevil
M
Engine stroke chart
Mossy
Mar 17, 2023
Replies
4
Views
2,398
Jun 25, 2023
Mossy
M
STAND ALONE CDI COIL & MAGNETO
Wevil Kenevil
Jan 23, 2023
Replies
2
Views
1,845
Jan 28, 2023
Wevil Kenevil
Simple Crank Balance Method
mapbike
Jul 22, 2021
Replies
7
Views
6,122
Nov 13, 2022
Mossy
M
D
anyone using arrows 4.5 or 9 hp kit?
dumpstercrusher
Jun 17, 2013
Replies
19
Views
13,712
Sep 3, 2022
Scooterduder
S
Anyone using a Mikuni VM16 ?
Ratchetbirds
Aug 13, 2011
2
3
4
Replies
60
Views
24,266
Aug 5, 2022
Mossy
M
HHO
Sidewinder Jerry
Jul 31, 2022
Replies
3
Views
1,214
Jul 31, 2022
Sidewinder Jerry
R
Velocity stack= good, bad or ehhh?
Rexx Shyt
Jun 5, 2022
Replies
1
Views
1,939
Jun 6, 2022
Venice Motor Bikes
Running E-85 Ethanol in my 66cc
Backwoods1989
Nov 28, 2021
Replies
8
Views
3,292
May 7, 2022
Sidewinder Jerry
J
Best single bolt on mod
Jellyfish420
Jul 22, 2017
Replies
16
Views
5,434
May 5, 2022
Chad_Broski
M
Center Stand?
Mercman
Feb 23, 2012
2
Replies
30
Views
11,040
Sep 15, 2021
MEASURE TWICE
A
Where to start project
aqua zombie
Aug 16, 2021
Replies
3
Views
1,875
Aug 17, 2021
aqua zombie
A
Should I ask my friend who owns a machine shop to build this?
Denis Zen
Jun 22, 2021
Replies
14
Views
2,896
Jun 28, 2021
Denis Zen
T
How Do I Make My 80cc Go Faster?
theblueboy
May 18, 2011
2
Replies
34
Views
75,031
Jan 20, 2021
Rasor235
R
A
..
Alfa4c
Oct 2, 2020
Replies
0
Views
1,663
Oct 2, 2020
Alfa4c
A
D
StarFire GT4 66cc
dizzle2
Jun 12, 2010
Replies
4
Views
8,146
Sep 9, 2020
Matthewrkeller
M
Poll
Reaching 50mph on 66/80cc
Warphones
Mar 23, 2020
2
Replies
30
Views
15,124
May 1, 2020
Tyler6357
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