Transmission / Drivetrain

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Motorized bicycle clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios and everything else.
Carlos motors
  • Sticky
Ebay spring loaded chain tensioner
2 3
Replies
23
Views
12K
Gordy
Gordy
loquin
  • Locked
  • Sticky
CVT The CVT FAQ
Replies
4
Views
66K
zden
Z
M
  • Locked
  • Sticky
Mechanical efficiency of chain drive vs roller drive
4 5 6
Replies
55
Views
67K
rawly old
rawly old
loquin
  • Locked
  • Sticky
Gear calculation utility
Replies
1
Views
49K
Cozmik Mezzenger
Cozmik Mezzenger
F
  • Sticky
Clutch clutch plate removal/broken clutch stud bolt
Replies
5
Views
48K
wally
W
loquin
  • Sticky
Power Calculator
Replies
1
Views
36K
loquin
loquin
loquin
  • Locked
  • Sticky
CVT Calculating Power requirements at speed on slopes
Replies
0
Views
37K
loquin
loquin
J
  • Sticky
jpilot's Gear Ratio Calculator -
Replies
1
Views
37K
srdavo
srdavo
Carcher
Chain Slack
Replies
6
Views
98
DAMIEN1307
DAMIEN1307
weefek
  • Locked
Well, I broke a spoke on the rear wheel... replacement options?
2
Replies
12
Views
3K
DAMIEN1307
DAMIEN1307
Logan1
CVT West Coast Chopper 49cc 4 stroke with a Continuously Variable Transmission
2 3 4
Replies
34
Views
1K
cloakedvillain
cloakedvillain
Wrench
Chain lube
3 4 5
Replies
48
Views
1K
Johnny_
Johnny_
K
Clutch assembly issues
2
Replies
14
Views
438
DAMIEN1307
DAMIEN1307
Coubob
Clutch slipping and loosening.
15 16 17
Replies
163
Views
3K
Coubob
Coubob
B
Chain shortening
2 3
Replies
22
Views
727
Sidewinder Jerry
Sidewinder Jerry
cloakedvillain
Thoughts on modifications to staton friction kit?
2
Replies
10
Views
457
Darwin
Darwin
D
36 tooth sprocket or 44 tooth sprocket
4 5 6
Replies
52
Views
1K
ImpulseRocket
ImpulseRocket
LewieBike
New precision bearing clutch for CG engines: Installation adventures!
2 3
Replies
27
Views
1K
LewieBike
LewieBike
R
Motorized bike clutch won't disengage
Replies
4
Views
282
DAMIEN1307
DAMIEN1307
Otto Neumann
Grubee 4G 1A freewheel hub reliability
2 3
Replies
25
Views
987
Sidewinder Jerry
Sidewinder Jerry
wan37
  • Locked
Pull Start pull start not easy to pull
2
Replies
18
Views
6K
DAMIEN1307
DAMIEN1307
Mickey112233
Clutch The Best Transmission Choice For 142f HuaSheng Engines
Replies
1
Views
219
Sidewinder Jerry
Sidewinder Jerry
P
Off center sprocket and spring loaded tensioner
Replies
1
Views
189
ImpulseRocket
ImpulseRocket
Z
  • Question Question
Clearance issues
2 3 4
Replies
30
Views
833
Gordy
Gordy
dat1fryunderurcarseat
Jackshaft potential minarelli jackshaft chain issues
2
Replies
12
Views
1K
dat1fryunderurcarseat
dat1fryunderurcarseat
CuriousJojo100
Sourcing heavy duty freewheel
Replies
2
Views
234
cloakedvillain
cloakedvillain
WacoMoto
  • Question Question
When did the multipiece CNC hub become the norm?
Replies
2
Views
208
michael whiteman
M
Mudflap
1.25" hub/sprocket adapter that works with stock 9 hole steel sprocket?
Replies
9
Views
1K
Johnny_
Johnny_
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