25.4cc Red Max "Strato Charged"
2 stroke | 25cc Robin/Subaru Mini-4 stroke | 35cc Robin/Subaru Mini-4 stroke
26cc Tanaka PureFire 2-Stroke | 32cc Tanaka PureFire 2-Stroke | 40cc Tanaka PureFire 2-Stroke
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| 25.4cc Komatsu Zenoah/RedMax 2-Stroke |
Complete Engine Kit $549.00 plus $20.00 s
& h = $569.00
Discontinued - updated engine lost performance,
no longer meets our standards.
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This torque hi-tech Strato Charged, Carb
Tier II engine remains our most fuel efficient,
smoothest, lightest weight model. You feel
like you're part of the machine, helping
it to achieve More! The rest of the time
- sit back and enjoy It assist You - Carrying
you on The most Fun Ride you've experienced
on a Bicycle. This 2-stroke's energy is infectious!
Top speeds of 30+ MPH - Range of 35-40 miles
per tank - Up to 250 MPG.
Tests conducted under 'real world' conditions
- with a 210 lb rider - steel frame 26"
bike (add another 50 lbs for bike, engine
and mount) using the Standard gear on moderately
hilly pavement.
Mileage will vary with terrain, riding style,
tire tread and weight load (as with autos).
Clutch offers little resistance, very easy
to pedal with or without the engine.
If you wish to pedal for any real distance
without the engine, remove belt from track
of drive ring for zero drag.
- To remove belt from track of drive ring - Flip tension lever arm to off position,
roll bike as you lift belt from track of
drive ring and secure belt out of the way
of any moving parts. It's just as easy to
re-install the belt when engine use is again
desired.
GEBE offers three, easy to change drive gears, a screwdriver, 3/8" wrench (or our
new 4-N-1 Ring/Spoke/Gear Key) and a few
minutes are all that is needed to change
gears. The tension arm automatically adjusts
for proper belt tension with all three gears,
no additional adjustment is necessary. The
Standard gear (included with kit) allows
speeds up to 30(+)mph, is great for most
terrain - street, highway and moderate hills/trails.
** The Trail gear (sold separately) has more low-end torque
- is better for off-road, more hilly areas
or pulling a heavier load.
** The Highway gear (sold separately) has less low-end torque
- is better for more level ground for a faster
commute and higher mileage
- There is a 10% difference in top speed between
the Trail, Standard, and Highway gears.
This engine does not require a 'breaking-in'
period - Never mix the fuel rich! The 50:1
gas/oil mix is Always the recommended mixture.
Fuel burns clean, there is no smoke or oil
spewing from the exhaust as with the old
style 25:1 two-stroke engines.
Strato-charged two barrel injection with
hemi-head, floating roller cages - both ends
of crank and rod, chrome bore and two ring
piston makes for the most smooth, long life,
powerful, fuel efficient bicycle engine available.
The 2 barrel injection system automatically
adjusts itself for operation - from below
sea level to extremely high altitudes. The
heavy duty 54mm centrifugal clutch allows
for smooth, free wheeling operation.
**CLICK for Maintenance Manual
**CLICK for (GEBE One Year Mount Warranty)
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Engine Specs GZ25N-KZ/R 25.4cc Komatsu Zenoah/RedMax 2-Stroke
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TYPE
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Air-cooled,2-cycle, Single cylinder, piston
valve gasoline engine
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Cylinder Bore & Stroke
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34mm x 28mm (1.339in. x 1.102in.)
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PISTON DISPLACEMENT
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25.4cc (1.6cu in.)
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Effective Compression Ratio
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8.0
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Operating speed
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6000 - 10000 rpm
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Idling Speed
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3000 +200 rpm
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Clutch engagement speed
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4000 +200 rpm
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OUTPUT - Max.
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1.2HP (0.9kW) / 7500rpm
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Max. Torque
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0.12kg.m (10.4in.lbs) / 6500 rpm
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Direction of Rotation
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Counterclockwise As Viewed From P.T.O Shaft
Side
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Cooling System
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Forced Air Cooling
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Carburetor
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Model - Walbro WYA-1B - Diaphragm Type
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Fuel
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Mixture of 87 octane or above unleaded gasoline
and RedMax (or Quality) 50:1 2-cycle engine
oil
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Fuel Feed System
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Diaphragm Pump
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Fuel Tank Capacity
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0.65 liters (22 fl.oz.)
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Ignition System
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CDI with automatic timing advance system
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Spark Plug
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NGK CMR7A
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Starting System
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Recoil Starter
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Air Cleaner
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Dry Type
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Engine Dimensions (L x W x H) mm
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271mm x 223mm x 248mm
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Engine Dimensions (L x W x H) in
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10.67in x 8.78in x 9.76in
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Dry Weight (engine only)
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3.1kg (6.8lbs)
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Dry weight - Total - Including Mount Kit
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11lbs 12 oz
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