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Transmission / Drivetrain

Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.

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All Pull Start Centrifugal CVT Jackshaft Chains Chain Tensioner Sprockets Clutch
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  1. loquin
    Sticky

    Gear calculation utility

    loquin, May 18, 2009
    Replies:
    1
    Views:
    32,473
    Cozmik Mezzenger
    Nov 26, 2016
  2. filcan1103
    Sticky

    Clutch clutch plate removal/broken clutch stud bolt

    filcan1103, Jan 12, 2008
    Replies:
    5
    Views:
    32,791
    wally
    Aug 13, 2013
  3. mifletz
    Sticky

    Mechanical efficiency of chain drive vs roller drive

    mifletz, Dec 31, 2009 ... 2 3
    Replies:
    44
    Views:
    42,775
    rawly old
    Jan 8, 2012
  4. loquin
    Sticky

    CVT The CVT FAQ

    loquin, Apr 27, 2009
    Replies:
    2
    Views:
    42,265
    loquin
    Oct 31, 2011
  5. loquin
    Sticky

    Power Calculator

    loquin, Mar 23, 2010
    Replies:
    1
    Views:
    25,304
    loquin
    Mar 26, 2010
  6. loquin
    Sticky

    CVT Calculating Power requirements at speed on slopes

    loquin, Mar 8, 2010
    Replies:
    0
    Views:
    26,348
    loquin
    Mar 8, 2010
  7. jpilot
    Sticky

    jpilot's Gear Ratio Calculator -

    jpilot, Nov 20, 2007
    Replies:
    1
    Views:
    26,915
    srdavo
    Feb 3, 2009
  8. Rusty_S85

    Automatic chain tensioner

    Rusty_S85, Jul 18, 2017
    Replies:
    18
    Views:
    691
    KCvale
    Aug 19, 2017 at 10:50 AM
  9. FurryOnTheInside

    4-bolt 104BCD Top Hat for 135mm O.L.D. Disc Brake Hubs

    FurryOnTheInside, May 9, 2017
    Replies:
    13
    Views:
    1,324
    FurryOnTheInside
    Aug 15, 2017 at 7:49 AM
  10. guitarfanatic21

    Clutch Arm Issues

    guitarfanatic21, Aug 14, 2017 at 7:47 AM
    Replies:
    2
    Views:
    108
    crassius
    Aug 14, 2017 at 10:27 AM
  11. GrandpasHarley

    Clutch not releasing

    GrandpasHarley, Aug 6, 2017
    Replies:
    2
    Views:
    274
    crassius
    Aug 6, 2017
  12. guitarfanatic21

    Rear Sprocket

    guitarfanatic21, Aug 3, 2017
    Replies:
    16
    Views:
    454
    guitarfanatic21
    Aug 4, 2017
  13. lhemrick

    Slipping Clutch Question?

    lhemrick, Aug 2, 2017
    Replies:
    1
    Views:
    212
    crassius
    Aug 2, 2017
  14. dchevygod

    Ok 2nd derailleur failure...

    dchevygod, Jul 23, 2017 ... 2
    Replies:
    29
    Views:
    733
    dchevygod
    Jul 31, 2017
  15. ezrider

    Auto Clutch

    ezrider, Jul 31, 2017
    Replies:
    1
    Views:
    297
    crassius
    Jul 31, 2017
  16. inspectorcritic

    Rims are In!

    inspectorcritic, Jul 6, 2017 ... 2
    Replies:
    25
    Views:
    1,136
    inspectorcritic
    Jul 29, 2017
  17. MatZ

    60's Sturmey Archer Sprocket Adapter

    MatZ, Jul 25, 2017
    Replies:
    1
    Views:
    349
    wheelbender6
    Jul 26, 2017
  18. guitarfanatic21

    Chain Slack

    guitarfanatic21, Jul 24, 2017
    Replies:
    2
    Views:
    419
    crassius
    Jul 24, 2017
  19. trent kelly

    Chain tensioner

    trent kelly, Jul 20, 2017
    Replies:
    4
    Views:
    525
    FurryOnTheInside
    Jul 21, 2017
  20. Arty

    8 Speed Rear Hub

    Arty, Jul 5, 2017
    Replies:
    14
    Views:
    695
    Frankenstein
    Jul 16, 2017
  21. inspectorcritic

    Rim Problems

    inspectorcritic, Jun 25, 2017
    Replies:
    10
    Views:
    819
    inspectorcritic
    Jul 15, 2017
  22. Yellow Perch

    is 36 tooth okay for my setup or should I go 40

    Yellow Perch, Jul 7, 2017
    Replies:
    10
    Views:
    577
    Yellow Perch
    Jul 9, 2017
  23. Brian Brower

    Pull Start

    Brian Brower, Jul 6, 2017
    Replies:
    0
    Views:
    597
    Brian Brower
    Jul 6, 2017
  24. Jwestie15

    Variators

    Jwestie15, Jun 28, 2017
    Replies:
    14
    Views:
    644
    MotorBicycleRacing
    Jul 4, 2017
  25. cloud_2901

    Clutch Reassembling clutch - cover with clutch arm won't attach

    cloud_2901, Aug 1, 2011 ... 2
    Replies:
    39
    Views:
    7,504
    Frankenstein
    Jun 23, 2017
  26. Testing123

    Hard to roll

    Testing123, Jun 19, 2017
    Replies:
    5
    Views:
    667
    Frankenstein
    Jun 20, 2017
  27. Timbone

    415 Heavy Duty vs. 415H

    Timbone, Jun 7, 2017
    Replies:
    7
    Views:
    1,014
    crassius
    Jun 15, 2017
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