MobiBike
have chosen this special micro motor of only 33.5cc (most mopeds use 50cc,
motorbikes use 250cc & cars over 1000cc). A single cylinder four stroke
with proven reliability (4 years of established production in Japan by
respected manufacturers - Subaru). 4-stroke engines have considerable
advantages over 2-stroke engines, no fuel/oil mixing, quieter, easier
starting & cleaner burn. MobiBike have modified the motor to run on
environmentally sound bio-ethanol E85 but it can be easily reverted to
unleaded petrol operation.
This is a
reliable, powerful & lightweight package that is as easy to remove
as it is to assemble, only three nuts to tighten & 3 clips. MobiBike
have integrated a rear light, horn & engine-kill switch integrated
with the throttle lever, all of which is easily clipped to the handlebar.
Sound
Profile:
By its very nature the 4-stroke motor configuration is a lot quieter than
any 2-stroke that is common in other scooters & mopeds. Our conversion
to Bio-Ethanol makes for a quieter & smoother combustion. MobiBike
offer a custom secondary exhaust & cover which reduce the decibel
output by upto 8dBA. The sound output ranges from 65dBA at tickover to
90dBA at full throttle when measured 1.2metres from exhaust outlet.
Handlebar
Controls - Video
1) Throttle Lever
2) Motor Kill
3) Horn
4) Indicator
5) Running Light
Specification
Ultra Light,
Compact, Powerful & Responsive
heavy-duty features including aluminum alloy blocks with cast iron cylinder
liner, electronic ignition with automatic timing adjustment, dual ball
bearing supported crankshaft, automatic decompression system, and splash
type lubrication.
High torque & horsepower output for its small size, with quick throttle
response & wide rpm range.
Shaft:
Horizontal
Cylinders: 1
Displacement cc: 33.5
Cycles: 4
Fuel: Gasoline/Ethanol 15/85%
Max HP/RPM: 1.76/7000
Max KW/RPM: 1.30/7000
Continuous HP/RPM: 1.21/7000
Max Torque ftlbs/RPM: 1.40/5000
Max Nm/RPM: 1.90/5000
Bore x Stroke mm 39 x 28
Compression Ratio: 8.6:1
Starter: Recoil
Dry Wt lbs: 8
Dry Wt kg: 3.5
Length mm: 191
Width mm: 234
Height mm: 246
Fuel Capacity: US Gal 0.17
Fuel Capacity: UK Gal 0.14
Fuel Capacity: litre 0.65
Lube Type Engine Oil: SAE 10W-30 SF or higher
Oil Capacity: US fl.oz. 3.4
Oil Capacity: UK fl.oz. 3.5
Oil Capacity: ml 100
Air Cleaner: Dual Element (Foam & Paper)
Ignition System: Magneto Solid state
Lube System: Crankcase oil reservoir
Cooling: Forced Air
Emission Rating: Low Emissions, meeting EPA Phase 2 & CARB Tier II requirements