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
MaxPower
  • Sticky
List of motorized bicycle gearboxes
2 3
Replies
55
Views
92,163
Sidewinder Jerry
Sidewinder Jerry
Greg58
  • Sticky
Chain size chart
2 3 4
Replies
79
Views
140,190
EZL
EZL
Norman
  • Sticky
motorized bicycle 44 to 36 tooth sprocket swap
5 6 7
Replies
128
Views
104,254
allen standley
allen standley
Findlarn
Manic Mechanic is no more but in great need of a reducer bushing
2
Replies
22
Views
2,326
Venice Motor Bikes
Venice Motor Bikes
A
Puch Moped Rear Hub
2
Replies
24
Views
12,512
Venice Motor Bikes
Venice Motor Bikes
Mr.Herron
Heavy duty clutch question and opinion
Replies
1
Views
659
Tony01
Tony01
Wevil Kenevil
I found a place sells all size sprockets.
Replies
0
Views
1,820
Wevil Kenevil
Wevil Kenevil
D
My chain is jumping off my drive sprocket
Replies
5
Views
1,041
Greg58
Greg58
D
wont this way make chain aligment and sprocket aligment perfect and sturdy?
Replies
3
Views
2,781
fasteddy
F
Makomea
How to shove my shaft into a tight bearing
2 3
Replies
57
Views
5,831
Tom from Rubicon
Tom from Rubicon
M
California motorbike CNC clutch plate
Replies
1
Views
962
Mossy
M
C
Keep breaking drive chains on my 2013 Phatmoto!
Replies
6
Views
2,401
cottersay
C
Chad_Broski
Stiff Clutch Lever
Replies
2
Views
802
Mossy
M
J
25H chain strength
Replies
4
Views
2,106
Mossy
M
M
3D motorsports clutch and merk adapter
Replies
0
Views
1,988
Mossy
M
Wevil Kenevil
Front hub dynamo
Replies
6
Views
1,807
Mossy
M
S
Huffy rear axle guts
Replies
1
Views
1,238
Venice Motor Bikes
Venice Motor Bikes
MotorizedBikeRider
Centrifugal Clutch Spring, Lower RPM Engage
Replies
8
Views
2,373
Mossy
M
I
Lost don't know what to do, bout to give up , HELP
Replies
15
Views
2,600
Mossy
M
Sidewinder Jerry
4 Speed Freewheel
Replies
5
Views
2,968
Sidewinder Jerry
Sidewinder Jerry
I
Got a question bout for stroke gear
Replies
8
Views
1,231
curtisfox
C
C
Clutch chirp
Replies
3
Views
2,390
Gypsybikes
Gypsybikes
B
What are the dimensions of the clutch bucking bar?
Replies
3
Views
5,834
Gypsybikes
Gypsybikes
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