
Go Kart Chain and Mini Bike Chain
Standard Roller Chain Specifications & Strengths |
| Chain Size |
Pitch |
Roller Diameter |
Roller Width |
Pin Diameter |
Average Tensile |
Pounds Per Foot |
| #35 |
3/8" |
3/16" |
3/16" |
1/8" |
2,100 |
.22 |
| #41 |
1/2" |
5/16" |
1/4" |
1/8" |
2,000 |
.27 |
| #420 |
1/2" |
5/16" |
1/4" |
5/32" |
3,700 |
.38 |
| #40 |
1/2" |
5/16" |
5/16" |
5/32" |
3,700 |
.41
|
Many chains have the chain size stamped directly on the chain links
#35,40,41 & 420 chain are used in the Fun Kart and Mini Bike Industry
An 11 or 12 tooth clutch sprocket usually indicates the use of #35 chain
10 tooth clutch sprockets usually indicate the use of #40, 41 or 420 chain
Make sure you order enough chain, any extra links can always be removed
Standard Roller Chain and Links
 |
Pre-Cut 3 Foot Sections Of Chain One Masterlink Included |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-9322 |
3 FT #35 CHAIN W/LINK |
11.99 |
|
| 11-9320 |
3 FT #41 CHAIN W/LINK |
12.99 |
|
| 11-9318 |
3 FT #40 CHAIN W/LINK |
13.99 |
|
| 420-3 |
3 FT #420 CHAIN W/LINK |
14.99 |
|
|
 |
Pre-Cut 4 Foot Sections Of Chain One Masterlink Included |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-9321 |
4 FT #35 CHAIN W/LINK |
13.99 |
|
| 11-9319 |
4 FT #41 CHAIN W/LINK |
14.99 |
|
| 11-9317 |
4 FT #40 CHAIN W/LINK |
15.99 |
|
| 420-4 |
4 FT #420 CHAIN W/LINK |
16.99 |
|
|
 |
Pre-Cut 10 Foot Sections Of Roller Chain One Masterlink Included |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-384 |
10 FOOT ROLL #35 CHAIN |
22.50 |
|
| 11-386 |
10 FOOT ROLL #41 CHAIN |
24.50 |
|
| 11-385 |
10 FOOT ROLL #40 CHAIN |
26.50 |
|
| 11-392 |
10 FOOT ROLL #420 CHAIN |
26.50 |
|
|
 |
100 Foot Sections Of Roller Chain |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-394 |
100 FOOT ROLL #35 CHAIN |
199.50 |
|
| 11-395 |
100 FOOT ROLL #41 CHAIN |
209.50 |
|
| 11-5811 |
100 FOOT ROLL #40 CHAIN |
239.50 |
|
| 11-9867 |
100 FOOT ROLL #420 CHAIN |
259.50 |
|
|
 |
Connecting Links
(Master Links) |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-400 |
#35 MASTER CONNECTING LINK |
1.25 |
|
| 11-402 |
#41 MASTER CONNECTING LINK |
1.25 |
|
| 11-401 |
#40 MASTER CONNECTING LINK |
1.25 |
|
| 11-408 |
#420 MASTER CONNECTING LINK |
1.25 |
|
|

Chain Replacement
1. Remove the guards covering the drive components.
2. Rotate the drive wheel to place the master link (3) in an accessible position between the two sprockets.
3. Slide the retaining clip (1) of the master link (3) until the reliefs are centered over the link pins.
Remove the clip and side plate (2).
4. Slide the master link out and remove the chain.
1. Install new chain.
2. Slide the pin portion of the master link (3) in to each end of the chain to be connected.
3. Slide the side plate (2) portion of the master link on to the pins.
4. Slide the retaining clip (1) on to the pins until the clip snaps securely in to place.
Caution: The master link should be installed with the open end of the retaining clip (1) facing away from the direction of the chain rotation (4).
 |
Connecting Offset Links (Half Links) |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 11-412 |
#35 OFFSET HALF LINK |
1.50 |
|
| 11-414 |
#41 OFFSET HALF LINK |
1.50 |
|
| 11-413 |
#40 OFFSET HALF LINK |
1.50 |
|
| 11-420 |
#420 OFFSET HALF LINK |
1.50 |
|
|
Chain Guards and Tools
For Go Karts and Mini Bikes
 |
Chrome Plated Chain Deflector |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 1810 |
CHROME PLATED CHAIN GUARD |
7.99 |
|
This chain deflector is universally adaptable to all small engines Helps prevent broken chain from flying, diverting it to the ground Universal Chain Guard, 2" wide, 7" long |
|
 |
Steel Chain Guard For Go Karts & Mini Bikes |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| GPG1228 |
CHAIN GUARD BRIGGS/TECUMSEH |
18.99 |
|
| Stamped steel chain guard 2-1/2" wide 13-1/2" long |
|
 |
Steel Chain Guard For Go Karts & Mini Bikes Use on Briggs & Stratton and Tecumseh Engines |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| GPG1227 |
CHAIN GUARD BRIGGS/TECUMSEH |
16.99 |
|
| Stamped steel chain guard 2-1/4" wide, 9" long |
|
 |
Steel Chain Guard For Go Karts & Mini Bikes Use on Briggs & Stratton and Tecumseh Engines |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 1809 |
CHAINGUARD BRIGGS & TECUMSEH |
8.99 |
|
| Steel chain guard 1-3/4" wide, 7" long. Mounting holes 4-3/4" apart center to center |
|
 |
Chain Breaker Tool |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 32-1733 |
CHAIN BREAKER LI |
14.99 |
|
For use with #35, 40, 41 and 420 chain. Fast and simple method of taking apart rivet type roller chain. |
|
 |
Chain Breaker Tool |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 4899 |
CHAIN BREAKER TOOL |
27.99 |
|
|
Chain Care
First, each chain has quite a number of steel pins that are rubbing inside of "steel tubes". These are commonly called rollers, but it is obvious that they do not roll. They just rub back and forth, at very high speeds, under considerable load, pressure and heat.
Squirting oil or even chain lube directly on these rollers does very little good unless the lubricant is given time to pentetrate between each pin and the corresponding "tube". The lube must go along the side links on each side of the chain, then allow 8 to 10 minutes for penetration and evaporation before starting the engine to ensure the centrifugal force will not sling it away. The clutch sprocket and the main drive sprocket should be perfectly aligned so that they don't rub against the side links. Rubbing wears the teeth and ABSORBS HORSEPOWER. The chain tension is adjusted by loosening the motor mounts under your engine and sliding the engine (in either direction) until you reach the proper tension.
Chain Adjustment
Check the chain adjustment and readjust it if it has more than 1/2 inch flex between the sprockets. Loosen the engine mounting bolts (under the motor mounting plate) and slide the engine to adjust the chain tension. Allow between 1/4 inch and 3/8 inch flex for proper adjustment. Be sure the clutch sprocket and the main drive sprocket are properly aligned. Tighten the four engine mounting bolts securely after you reach the desired chain tension. Do not over-tighten the chain or reduced clutch and chain life will result.
Chain Adjustment for Clutch Karts
- 1. Remove guards covering the drive components.
- 2. Loosen, but do not remove the four engine mounting bolts (1).
- 3. Slide the engine as nessessary to obtain 1/4" to 3/8" of chain flex.
- 4. Be sure the clutch sprocket (2) and the drive wheel sprocket (3) are perfectly aligned.
- 5. Securely tighten the four engine bolts.
- 6. Recheck chain tension.
- 7. Replace the guards covering the drive components. Install new guards if damaged.
Do not over tighten the chain or reduced clutch and chain life will result
Chain Lubrication
For best chain life, it should be lubricated with a graphite type lubricant such as a spray-on type that evaporates leaving graphite on the chain. Using motor oil will do but may cause dirt particles to stick to the chain resulting in abrasion. Motor oil is widely used but graphite type lubrication is superior.
Chain Puller Tool
 |
Roller Chain Holder Tool |
| Part Number |
Description |
Price |
Add to Shopping Cart |
| 32-9071 |
CHAIN HOLDER TOOL (PULLER) |
14.99 |
|
For use with #35 through #60 chain and #420 chain. Time saving, handy tool to help install a chain at the correct tension. Leaves you with both hands free to connect the chain. |
|
Page Last Updated: 03/18/2010
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