Mini Bike | Go Kart Clutches & Parts for Repairs and New Project Ideas

Mini Bike | Go Kart Clutches & Keys

Mini Bike | Go Kart Clutches 4 Cycle For 5/8" & 3/4" Shafts

             
These go kart clutches or mini bike clutches have sintered metal clutch shoes, are available in 5/8", 3/4", and 1" bore, have smooth positive engagement at 1,800 to 2,000 rpms, feature a sprocket for #35, #40, or #41 chain, automatic engagement & disengagement, work clockwise or counterclockwise, work on 4 cycle engines from 2.5 to 7 hp, and work well in contaminated conditions.
             
Chain Size Shaft Dia Teeth Part Number Your Cost Buy Now
             

#35

5/8"

11

2221

$42.95
Quantity
go kart clutches
             

#35

5/8"

12

2222

$42.95
Quantity
go kart clutches
             

#35

3/4"

12

2224

$42.95
Quantity
keys
             

#35

3/4"

13

2225

$42.95
Quantity
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#40/41

5/8"

10

2223

$42.95
Quantity
spacers
             

#40/41

3/4"

10

2220

$42.95
Quantity
spacers
             

"Draggin-Skin" 4 Cycle Racing Clutch

             
This clutch is for all racers who want consistency in engagement with flexibility in tuning the clutch.
Interchangeable drive sprockets have 13, 14 and 15 teeth. The springs can be used in sets or mixed. Full instructions included.
             
Chain Size Shaft Dia Teeth Part Number Your Cost Buy Now
             

#35

3/4"

Variable

2230

$137.95
Quantity
keystock
             

Machine Keys

Eliminate downtime. Have spares available when you need them. Sold in quantities of 3 pieces, except # 8403 12" stock.
             
Part Description Part Number Your Cost Buy Now
             

Machine Key Stock 1/4" x 1/4" x 12"

8403

$1.95 ea
Quantity
keystock
             

Machine Key 1/4" x 1/4" x 1-1/4"

8435

$0.95
Quantity
keystock
             

Machine Key 3/16 x 3/16 x 3/4"

8454

$0.95
Quantity
woodruff keys
             

Machine Key 3/16 x 3/16 x 1-1/4"

8442

$0.95
Quantity
clutch keys
             

Reference - Various Chain Specifications

These are the specs for the various chains found on rec vehicles.
             
Chain Size Pitch = Pin to Pin Roller Size Roller Dia Pin Dia
             
#35 3/8" 3/16" 3/16" 1/8"
             
#40 1/2" 5/16" 5/16" 5/32"
             
#41 1/2" 5/16" 1/4" 1/8"
             
#420 1/2" 5/16" 1/4" 5/32"
             

Locking Collars & Keys

             
The 5 collars below are ALL steel collars.
             
I.D. O.D. Width Part Number Your Cost Buy Now
             

1/4"

1/2"

5/16"

8562

$0.95
Quantity
clutch keys
             

5/8"

1"

3/8"

8555

$1.95
Quantity
clutch keys
             

5/8"

1-1/8"

1/2"

8554

$0.95
Quantity
clutch keys
             

3/4"

1-1/4"

9/16"

8560

$0.95
Quantity
clutch keys
             

1"

1-5/8"

5/8"

8565

$1.95
Quantity
racing
             

Split Locking Collars

ALL Split Locking Collars Below ARE 1/2" WIDE.
             
I.D. O.D. Keyway Material Part Number Your Cost Buy Now
             

1"

1-3/4"

1/4"

Billet Aluminum

8578

$5.95
Quantity
racing
             

1-1/4"

2"

1/4"

Billet Aluminum

8579

$6.95
Quantity
racing
             

40mm

2-1/2"

5/16"

Billet Aluminum

8580

$8.95
Quantity
racing
             

1"

1-3/4"

1/4"

Cast Aluminum

8570

$4.95
Quantity
racing
             

1"

1-3/4"

1/4"

Steel

8557

$4.95
Quantity
racing
             

1-1/4"

2"

1/4"

Steel

8558

$5.95
Quantity
racing
             

1-3/8"

2-1/4"

1/4"

Steel

8559

$5.95
safety first
             

35mm

2-1/4"

5/16"

Steel

8553

$7.95
safety first
             

40mm

2-1/2"

5/16"

Steel

8552

$6.95
safety first
             

Keys and Keystock

Part Description Part Number Your Cost Buy Now
             

3/16" x 3/16" x 3/4"

8454

$0.79
Quantity
safety first
             

3/16" x 3/16" x 1-1/4"

8442

$0.79
Quantity
safety first
             

3/16" x 1/4" x 1-1/4"

8434

$0.79
Quantity
safety first
             

3/16" x 1/4" x 12"

8404

$1.95
Quantity
safety first
             

1/4" x 1/4" x 1-1/4"

8435

$0.79
Quantity
safety first
             

1/4" x 1/4" x 12"

8403

$1.95
Quantity
safety first
             

5/16" x 5/16" x 12"

8408

$1.95
Quantity
safety first
             

7mm x 7mm x 12"

8402

$1.95
Quantity
safety first
             

Swing Mount Kits

This kit will fit most vehicles with a 1" live axle. The engine mounting plate allows you a variable angle.
Can be used with two or three hole flangettes.
             
Part Description Part Number Your Cost Buy Now
             

Complete Assembly

1879

$41.95
Quantity
kart
             

Assembly Less Mounting Unit

1878

$23.95
Quantity
clutch
             
             
Kit Components Individually
             
             

Steel Mounting Unit

8155

$14.95
Quantity
clutch
             

Bearings, w/Hub, 1" ID (2 required)

8211

$7.95
Quantity
clutch
             

Flangettes, 2 Hole (4 required)

8212

$0.95
Quantity
clutch
             

Rubber Grommets (2 required)

8316

$0.49
Quantity
mini bike clutches
             

Grommet Washers (2 required)

8317

$0.49
Quantity
mini bike clutches
             

Bolt, 5/16-18 x 1-3/4"

8407

$0.95
Quantity
mini bike clutches
             

Bolts, 5/16-18 x 3/4" (4 required)

8421

$0.95
Quantity
race
             

Locknut, 5/16-18

8510

$0.19
Quantity
clutch