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Hubs, Gearboxes, Sprockets and Chains
Can't find 'em, grind em - hubs and transmissions, problems and modifications to make you run smooth and trouble free
Forums
Motorized Bicycle Mechanical Components
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List of motorized bicycle gearboxes
MaxPower
Nov 26, 2009
2
3
Replies
55
Views
87,688
Mar 15, 2022
Sidewinder Jerry
Sticky
Chain size chart
Greg58
Jul 27, 2011
2
3
4
Replies
79
Views
124,820
Jun 10, 2019
EZL
Sticky
motorized bicycle 44 to 36 tooth sprocket swap
Norman
Feb 24, 2008
5
6
7
Replies
128
Views
97,806
Dec 28, 2017
allen standley
Normal threads
I found a place sells all size sprockets.
Wevil Kenevil
Oct 4, 2023
Replies
0
Views
704
Oct 4, 2023
Wevil Kenevil
D
My chain is jumping off my drive sprocket
davidguest
Sep 14, 2023
Replies
5
Views
490
Sep 14, 2023
Greg58
D
wont this way make chain aligment and sprocket aligment perfect and sturdy?
davidguest
Sep 8, 2023
Replies
3
Views
1,625
Sep 8, 2023
fasteddy
F
How to shove my shaft into a tight bearing
Makomea
Aug 2, 2023
2
3
Replies
57
Views
2,904
Aug 16, 2023
Tom from Rubicon
M
California motorbike CNC clutch plate
Mossy
Jul 14, 2023
Replies
1
Views
527
Jul 14, 2023
Mossy
M
C
Keep breaking drive chains on my 2013 Phatmoto!
cottersay
May 7, 2023
Replies
6
Views
1,510
May 8, 2023
cottersay
C
Stiff Clutch Lever
Chad_Broski
Apr 29, 2023
Replies
2
Views
447
Apr 29, 2023
Mossy
M
J
25H chain strength
JanOdab
Mar 1, 2023
Replies
4
Views
1,076
Mar 5, 2023
Mossy
M
M
3D motorsports clutch and merk adapter
Mossy
Jan 29, 2023
Replies
0
Views
1,502
Jan 29, 2023
Mossy
M
Front hub dynamo
Wevil Kenevil
Nov 26, 2022
Replies
6
Views
1,070
Dec 7, 2022
Mossy
M
S
Huffy rear axle guts
skizman
Oct 22, 2022
Replies
1
Views
744
Oct 22, 2022
Venice Motor Bikes
Centrifugal Clutch Spring, Lower RPM Engage
MotorizedBikeRider
Sep 27, 2022
Replies
8
Views
1,656
Sep 29, 2022
Mossy
M
I
Lost don't know what to do, bout to give up , HELP
I_AM_MEH
Sep 8, 2022
Replies
15
Views
1,535
Sep 10, 2022
Mossy
M
4 Speed Freewheel
Sidewinder Jerry
Feb 26, 2021
Replies
5
Views
2,430
Sep 5, 2022
Sidewinder Jerry
I
Got a question bout for stroke gear
I_AM_MEH
Sep 2, 2022
Replies
8
Views
730
Sep 3, 2022
curtisfox
C
C
Clutch chirp
Corson1183
Apr 15, 2021
Replies
3
Views
1,863
Aug 3, 2022
Gypsybikes
B
What are the dimensions of the clutch bucking bar?
bob1352
Oct 4, 2017
Replies
3
Views
4,671
Jul 18, 2022
Gypsybikes
O
How would I connect a clutch to my engine?
Oblivious mechanic
Jul 9, 2022
Replies
2
Views
1,018
Jul 10, 2022
Oblivious mechanic
O
O
Installing a clutch on a small weed wacker engine?
Oblivious mechanic
Jul 9, 2022
Replies
0
Views
704
Jul 9, 2022
Oblivious mechanic
O
P
Crank arm trouble..help plz
Padraic90
Jul 1, 2022
2
Replies
23
Views
2,258
Jul 8, 2022
Tom from Rubicon
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Motorized Bicycle Mechanical Components
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