Tanaka PF-4000 39.8 cc 2.2 hp Two Cycle Engine Friction Drive rear mount for Bicycle

Tanaka PF-4000 39.8 cc 2.2 hp Two Cycle Engine Friction Drive rear mount for Bicycle

Tanaka PF-4000 39.8 cc 2.20 hp Two Cycle Engine

Fuel/Oil mix ratio is 50 to 1.

This is a complete Rear mount friction drive kit that will mount to most Bicycles.

More details


$519.00

Product Options
Drive Roller Size
  Quantity:   

Description

FDR-398-1-1/8 Tanaka PF-4000 39.8 cc 2.2 hp, Two Cycle Engine.

This engine kit has the 76 mm clutch rotor - 78 mm clutch drum and can be ordered with four sizes drive rollers. The most common size for this engine is: 1.34".

This is a complete Rear mount friction drive kit with a 1-1/8" Drive roller that will mount to most Bicycles.

 

The kit includes:

One: TANAKA PF-4000 39.8 cc 2.20 hp Two Cycle Engine mix ratio is 50 to 1, includes engine manual and spark plug wrench.

One: Custom made 60" long throttle cable with the small lever & #16 mini hose clamp.

Four: 8” long Black Nylon ties to secure the throttle cable and stop switch wire to the frame.

One: Remote push button stop switch with connecting end.

Two: ¼” x ¾” x 15” long Aluminum flat bar, CNC machined and Black Anodized.

One: Alloy Skewer - Quick Release, 5m -.80 x 161mm with channel spacers and hardware.

One: "U" Bracket with backer plate, zinc plated with hardware

Four: 6mm x 1.0 x 45 mm Hex Head Bolts.

One: Engine spacer is steel & zinc plated.

One: 76 mm Clutch Drum with 3/8-24 right hand threads.

One: Some kits depending on the style of drive roller will have a 5/16" Flat Washer - used as a spacer between the bearing and clutch drum.

One: 1/4" thick Aluminum Extrusion channel that is CNC machined and Anodized Black.

(Not a bent thin piece of steel like the others that have tried to copy my product)

Two 5/8” ID x 1-3/8" OD x 7/16" wide High Speed Double Sealed Ball Bearings with retaining ring.

We use one High Speed Double Sealed Ball Bearing on each side of the Drive Roller to support it and remove all the pressure off the engine.

 

What Drive Roller should I pick?

Most customers will need to order the 1.34" or 1-1/2" Max OD drive roller.

Remember, the smaller OD of the Drive roller the slower your top speed, but more low end pulling or hill climbing power.

The larger OD of the Drive roller the Faster your top speed, but less low end or hill climbing power.

The 1" drive roller is good for riders up to 350+ lbs and some hills top speed is about 25 - 27 mph. 5th most common size for this engine / hp.

The 1-1/8" drive roller and for riders up to 325 lbs with mostly flat ground that want a fast top speed about 30 mph. 4th most common size for this engine / hp.

The 1-1/4" drive roller and for riders 300 lbs or less and mostly flat ground 33+ mph. 2nd most common size for this engine / hp.

The 1.34" drive roller and for riders 285 lbs or less and mostly flat ground 35+ mph. Most common size for this engine / hp.

The 1-1/2" drive roller and for riders 200 lbs or less and mostly flat ground 37+ mph. 3rd most common size for this engine / hp.