If you want LESS top speed, more pulling power for hills and bucking the wind pick a smaller drive roller.
If you want a FASTER top speed, less pulling power on hills and bucking the wind pick a larger drive roller.
Keep in mind the larger the drive roller you will have to assit pedal the bike up hills and high winds.
One: CNC Machined, Heat treated and Zinc Plated 1-1/8" Drive Roller with 12mm x 1.50 Female threads.
One: 54 mm Clutch Drum with 12 mm x 1.50 female threads.
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 kill switch wire to the frame. The kill switch is NOT included. Be sure and add the type you want to the order.
Two: ¼” x ¾” x 15” long Aluminum flat bar, CNC machined and Black Anodized.
One: Alloy Skewer - Quick Release, 5mm -.80 x 161mm with channel spacers and hardware.
One: "U" Bracket with backer plate, zinc plated with hardware
Four: 6mm x 1.0 x 35 mm Hex Head Bolts 8.8 grade bolts.
One: Engine Spacer, CNC machined and made out of steel, zinc plated. This keeps water from getting into the clutch rotor, more secure mounting of the engine and used for safety.
One: 1/4" thick Aluminum Extrusion channel that is CNC machined and Anodized Black. The channel is 4" over all width x 3.50" Inside width.
(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.
Rear mount kits will come with a 60" long throttle cable with the small black lever and hose clamp.
If you have a Ladies Frame bike you will need approxixatly 68" throttle cable.
Some folding bikes like the 20" Dahon need a 72" long throttle due to the way the frame and long up raise on the handle bars. This kit includes everything except the ENGINE & KILL SWITCH.
If you would like to order a kill switch, click on one of the links below to add them to your order.
High Quality Kill Switch with 60" wire - Click Here
High Quality Kill Switch with 90" wire - Click Here
If you have Zenoah G230RC or the Chung Yang 23cc you can pick the 1" drive roller due to the engines power. Note: You will have to solder the # 48 brass end on the cable where needed.
If you have a LEHR Propane 25cc pick the .930" Drive roller. Note: You will have to solder the # 48 brass end on the cable where needed if you have the LEHR engine.
If you have a Robin Subaru EH025 pick the .930" Drive roller.
You allways can pedal the bike at any time.
Be sure and let us know if you have the Robin Subaru EH025, Mitsubishi TL23 22.6cc, LEHR Propane 25cc, Zenoah G230RC, Chung Yang 23cc and some of the China made engines.
Note: We can only make a throttle cable for the engines that we sell or know what type of throttle cable you need.
If you have a China made engine or one that is not listed, you will get a cable and a #48 brass end for you to solder onto the cable.
Measure twice, cut once!!!
NOTE: This listing is for the 1-1/8" Drive Roller ONLY. If you need a different size, be sure and add the correct listing to the cart.
