Home > Mini Bike & Go Kart Parts > Drift Trike Parts > Jackshafts And Sprockets
Choose a sub category:
Jackshaft Hangers Jackshaft Keyways Jackshaft Kits
Jackshaft Sprockets Jackshafts
Sort By:
Page of 1
Clutch Key 3/16 3/4" Bore Jackshaft "B" Type Sprocket #35 Chain Custom Performance Torque Converter TAV C Type Sprockets  5/8 X 35 Chain
Clutch Key 3/16
Our Price: $0.99
Centrifugal Clutch Key 3/16" X 3/4". 3/4" Bore Jackshaft "B" Type Sprocket #35 Chain. Please Choose From Sprocket Size options Above. 10-15 Tooth "C" Type Sprocket for #35 Chain ("C" type Sprockets Are Used In Torque Converters)
"K" Option
Has A Key Broached Into The Hub Rather Than A Keyway. No Key Is Needed.
Made with case-hardened steel and hobbed teeth, “C” Type Sprockets have a hub on both sides.
5/8 Bore Tooth "C" Type Sprocket for #41, 420, 40 Chain 5/8" Bore Jackshaft "B" Type Sprocket for #35 Chain 3/4 Bore Tooth "B" Type Sprocket for 420 #40/41 Chain
9-12 Tooth 41/420/40 chain with a 5/8" Bore centered sprocket. 9-22 Tooth Sprocket For #35 Chain ( Choose Tooth Size In Sprocket Options Above)
Has A Key Broached Into The Hub Rather Than A Keyway. No Key Is Needed.
10-14 Tooth "B" Type Sprocket for #40/41 Chain
"K" Option Has A Key Broached Into The Hub Rather Than A Keyway. No Key Is Needed.

5/8 Bore Tooth "B" Type Sprocket for 420 #40/41 Chain JACKSHAFT , 5/8″ X 12″ LONG, 3/16″ KEYWAY JACKSHAFT , 5/8″ X 14″ LONG, 3/16″ KEYWAY
8-17 Tooth "B" Type Sprocket for #40/41 Chain
"K" Option Has A Key Broached Into The Hub Rather Than A Keyway. No Key Is Needed.
JACKSHAFT (ONLY), 5/8″ X 12″ LONG, 3/16″ With KEYWAY
JACKSHAFT (ONLY), 5/8″ X 14″ LONG, 3/16″ With KEYWAY
JACKSHAFT, Steel  3/4″ X 14″ Long, 3/16" Keyway JACKSHAFT, Hardened Steel  3/4″ X 12″ Long, 3/16" Keyway JACKSHAFT, 3/4″ X 14″ LONG, 3/16″ KEYWAY
JACKSHAFT (ONLY) Made with Steel  3/4″ X 14″ Long, 3/16" Keyway JACKSHAFT (ONLY) Made with Hardened Steel 3/4″ X 12″ Long, 3/16" Keyway

JACKSHAFT (only) , 3/4″ X 14″ LONG, 3/16″ KEYWAY

JACKSHAFT, Hardened Steel  5/8″ X 18″ Long, 3/16″ With Keyway JACKSHAFT, 3/4″ X 19″ LONG, 3/16″ KEYWAY Universal Sprocket Adapter
JACKSHAFT (ONLY) Made with Hardened Steel, 5/8″ X 18″ LONG, 3/16″ KEYWAY

JACKSHAFT (ONLY), 3/4″ X 19″ LONG, 3/16″ KEYWAY

Current stock is all black.
This sprocket adapter fits the Monster Moto 80cc/105cc, Motovox, Doodlebug and Baja mini bikes with the 6 bolt hole pattern on the wheel. It will also fit any wheel that has a 2 7/8" hole pattern for the existing sprocket. Great for converting your mini bike or go kart to the split sprockets for quick and cheap gear ratio changes. This adapter is precision made on a CNC so it will be a really tight fit. If there is any paint on your wheel you may have to file the paint off but this is what you want so your sprocket will run true!

  • Made from 6061-T6 aluminum
  • OD: 5.875"
  • Center Hole: 1.47"
  • Machined Shoulder: 4.562"
  • Outside Hole pattern for sprocket: 5.25" with 1/4-28 threaded holes
  • 4 Hole pattern: 2.875"
  • 6 Hole pattern: 1.968"
  • 6 1/4-28 bolts included
Douglas Or VANK 3 Bolt Sprocket Adapater Coleman CT200 Jackshaft Astro Split-Sprocket Adapter
Coleman CT200 Jackshaft
Our Price: $49.99
Sale Price: $29.99
Savings: $20.00
This Sprocket Adapter Allows Use of Split Sprockets For Douglas Wheels And VanK Aluminium Wheels. The 1-3/8 Bore Allows The Use of our 5/8 High Speed Precision Sealed Ball Bearing With Snap Ring For Extra Support And Alignment. Spacers Must Be Used For Desired Length From Wheel. ( NOTE: DOES NOT COME WITH BEARING. SHOWN IN PICTURE FOR DEMONSTRATION ONLY) Jackshaft Assembly for the Coleman CT200. Does not include mounting hardware.
This sprocket adapter allows for use with The Astro 6" Rims ( 5 Spoke). It Also uses industry standard split sprockets ranging from 53T-80T in #35 Chain. For Use with The Following Sprocket #35 Chain Split Sprocket 53-78 Tooth,
We recommend The
Sprocket Hardware kit For This Sprocket Adapter. Works perfect with the 5/8 High Speed Precision Sealed Ball Bearing With Snap Ring to ensure a perfect sprocket alignment.
JACKSHAFT KIT COMPLETE FOR #35 CHAIN, 5/8″ X 12″ LONG SHAFT Jackshaft Kit Complete, 3/4" x 14" Shaft Jackshaft, System, GTC
Jackshaft, System, GTC
Our Price: $180.00
  • Use with #35 chain
  • 5/8" OD x 12" L shaft
  • 1 3/8" key
  • Includes shaft, 13 tooth sprocket, 18 tooth sprocket, 2 bearing hangers, 2 precision bearings
  • Use with #41/420 chain
  • 3/4" OD x 14" L shaft
  • 1 3/8" key
  • Includes shaft, 10 tooth sprocket, 14 tooth sprocket, 2 bearing hangers, 2 precision bearings
Jackshaft Gear Reduction kit for Gokart or Minibike
Bolts onto engine and is fully self contained. In-line operation means the final drive sprocket is on the same side as the engine crankshaft, making it much easier if converting from a straight clutch
EASY TO INSTALL
Jackshaft Gear Reduction kit for Gokart or Minibike bolts onto engine and is fully self contained. In-line operation means the final drive sprocket is on the same side as the engine crankshaft, making it much easier if converting from a straight clutch
In the past, many jackshaft kits required you to weld brackets onto your vehicle, install bearings and run the drive gear to the opposite side of the engine's crankshaft. This generally required re-locating the final drive sprocket making installation much more difficult
KIT INCLUDES:
  • Billet Aluminum Engine Mounting Plate
  • Jackshaft Boss
  • 5/8" Jackshaft
  • 2 Bearings
  • Intermediate 17T for #35 chain or 14T for #41 chain
  • Drive Sprocket 10T for #35 chain or 9T for #41 chain
  • Clutch Spacer
  • Machine Keys
  • Set Screws
  • Engine Mounting Bolts and Lock washersCrankshaft Bolt and Pilot Washer

    Fits Honda GX160, 200s, 6.5 Racing Clones, and 212 Predators

    Will not fit Honda GX270s or GX390s