GTC 1 in. Bore Centrifugal Clutch, #40/41, 14-Tooth, Go Kart
Centrifugal Clutch
for gokarts and minibikes
Part 3525: 1" bore, 14-tooth, #40/41 chain
This is a Heavy Duty Clutch for use with larger 8hp engines. Will also work on 9-11hp which typically have a 1" Crankshaft. Can be mounted INBOARD or OUTBOARD. It has 2 set screws (supplied) that lock onto the crankshaft and a bolt, pilot and lock washers (supplied) that screws into the end of the crankshaft of your engine
NOTE: Although this clutch is rated by the manufacturer for use on engines up to 9hp, it has been successfully used on engines up to 11hp. If your product is large, has large tires over 16", or heavy weight, you may wish to consider using a Torque Converter (see below)
| Chain Size | Shaft Diameter | Teeth | Part# |
| #35 | 5/8" | 11 | 2221 |
| #35 | 5/8" | 12 | 2222 |
| #35 | 3/4" | 12 | 2224 |
| #35 | 3/4" | 13 | 2225 |
| #40/41 | 5/8" | 10 | 2223 |
| #40/41 | 3/4" | 10 | 2220 |
| #35 | 1" | 12 | 2229 |
| #40/41 | 1" | 10 | 2228 |
| #35 | 3/4" | 13,14,15 | 2230 |