CLUTCH DRUM & DRIVE SHAFT
78mm clutch drum with 1/2" stainless steel
drive shaft. Our new clutch drum is machined
from solid steel (not a stamped drum with
a welded insert).
$39.00 FREE SHIPPING




BEARINGS (pair)
1/2" inner diameter high speed bearings.
1-3/8" outer diameter x 7/16" width with
retaining ring.
$13.50 (pair) FREE SHIPPING






ONE-WAY DRIVE ROLLER 1.25"
1.25" diameter steel drive roller with
one-way, self locking bearing. Diamond
knurled surface. For 1/2" diameter shafts.
Includes shaft collars.
$35.00 FREE SHIPPING




FOR MORE INFO ON OUR DRIVE ROLLERS CLICK HERE


STANDARD DRIVE ROLLER 1.00"
1.00" diameter steel drive roller with set
screws. Zinc plated diamond knurled surface
For 1/2" diameter shafts.
$20.00 FREE SHIPPING






RUBBER DRIVE ROLLER 1.5"
1.50" diameter urethane drive roller with aluminum
hub and set screws. Smooth surface. Made from
high quality, 80A polyurethane for long life.
For 1/2" diameter shafts.
$46.00 FREE SHIPPING





SHAFT COLLAR
1/2" split type shaft collar
for the 1/2" drive shaft.
$5.00 FREE SHIPPING





ENGINE CHANNEL
Improved Steel Design!
Steel engine channel with laser precision
holes. 10" in length. Durable black finish.
$65.00 FREE SHIPPING






ENGINE
We do not sell engines, but this kit is compatible
with a variety of quality engines, as long as
they have a 76mm clutch rotor...Here are a
few high quality engines that are compatible with this kit:
Robin EHO35, Honda GX31 and GX35, Mitsubishi TLE33
and TLE43, and quite a few more.
CLICK HERE FOR MORE INFO ON ENGINES
AND WHERE TO PURCHASE.



ENGINE BOLTS (x4)
6m x 1.00 x 35 metric engine bolts.
$2.00 for 4 bolts FREE SHIPPING






ENGINE SPACERS (x4)
7/8" length aluminum spacers for the engine bolts.
$3.00 for 4 spacers FREE SHIPPING






REAR SUPPORT BARS (pair)
1/4" x 3/4" x 15.5" length rear aluminum slotted bars.
$16.00 per pair FREE SHIPPING












Quick Release Assembly
Quick release assembly with spacers.
$12.00 FREE SHIPPING







STANDARD FRAME BRACKET
Standard frame bracket for hardtail style bikes.
Includes backing plate and hardware,
5" legs. New Heavy Duty design uses
1-1/4" steel.
$16.00 FREE SHIPPING









LONG FRAME BRACKET
Extra long frame bracket for
mono-shock style bikes.
Includes backing plate and hardware,
8.5" legs. New Heavy Duty design uses
1-1/4" steel.
$20.00 FREE SHIPPING









COMPLETE DRIVE ASSEMBLY WITH 1.25" DRIVE ROLLER
Buy our complete drive assembly and save! Comes with our 1.25" diameter one-way bearing steel drive roller with collars, 78mm heavy duty clutch drum and stainless steel drive shaft, pair of precision bearings, drive shaft collar with vinyl cap, and proper size engine bolts and spacers. Great value.
$69.00 FREE SHIPPING











COMPLETE DRIVE ASSEMBLY WITH 1.00" DRIVE ROLLER
Buy our complete drive assembly and save! Comes with our 1.00" diameter standard drive roller with set screws, 78mm heavy duty clutch drum and stainless steel drive shaft, pair of precision bearings, drive shaft collar with vinyl cap, and proper size engine bolts and spacers. Great value.
$59.00 FREE SHIPPING












ADDITIONAL PARTS (not shown in parts diagram or included in kit)

LEVER STYLE THROTTLE
Lever/Finger style throttle that can
be mounted on any handlebar or
hand grip using nylon zip ties or
a hose clamp. Comes with hose
clamp & zip ties.
$11.00 FREE SHIPPING






THROTTLE CABLE
65" throttle cable for the lever throttle
above. Will fit most of the compatible
engines.
$11.00 FREE SHIPPING






KILL BUTTON
Handlebar mounted kill button.
Will fit most of the compatible
engines.
$4.50 FREE SHIPPING






SPARK PLUG
Spark plug for Honda GX35
NGK CMR5H
$7.95 FREE SHIPPING









Throttle Cable Adjuster for Honda GX35
If you plan on using the Honda GX35 engine you will most likely need a cable adjuster as they usually do not come with one (most other engines do). This cable adjuster will only work with the GX35. It is a common brake lever cable adjuster that is usually used on mountain bike brake levers or older bikes. If you have an old bike you you can strip parts from, you may be able to use that if it looks similar to this style.
$4.00 FREE SHIPPING







Please email any questions to info@bikemotorparts.com
PARTS LIST - Our complete mounting kit without the engine can be ordered on our kit page. All parts for the kit are shown below and can be ordered individually. All parts are FREE shipping (USA only).
Hardtail style traditional frame with standard frame bracket. Kit mounts best on this style frame. This is the bracket that is included with the kit and is compatible with just about any bike as long as it is not the mono-shock style frame below.
Mono-shock style rear suspension frame with extra long frame bracket.
Lever throttle mounted directly on hand grip using 2 nylon zip ties.
Lever throttle mounted on handlebar using hose clamp.
OUT OF STOCK UNTIL APPROX MARCH 28th