fbpx

Black Bee

As all our CORS-AIR engines, Black Bee is reliable, with high performances, and projected with great care for details, targeted primarily to pilots who are looking for a light engine, with low fuel consumption, and performances that allow them to have fun with the new Reflex paragliders.

Technical features
Single cylinder air cooled
Two stroke
Bore 54 mm
Stroke 54 mm
Total displacement 125 cc
Compression ratio 10,5:1
Fuel delivery to the crankcase: six blade reed-valve system connected to the crankcase
Diaphragm carburettor WG8
Reducer with Poly V belt available in 1:3,6
Continuous operating temperature 190° C, maximum temperature 240° C
Engine mounting: by 4 shock absorbing rubber mounts
Propeller rotation: counterclockwise
Maximum RPM 9800 RPM
Spark plug NGK BR9ES
Fuel mixture 2.2% with synthetic oil 100%, suggested brands: Malossi 7.1
Thrust 60 kg.

Structural Features
Flash starter included
Crankcases molten in G-Al Si 9 UNI 3051 alloy subsequently treated
Six port distribution system
Cylinder in light silicon alloy with Cermetal protective coating
Piston with ultra-light structure reinforced with side flaps for heat dispersion. Flaps in 2 segments, graphite cover
Head in die cast aluminium alloy with high percentage of silicon and concentric combustion chamber, calculated squish
Drive shaft in 18 Ni Cr Mo5 with 5 thermic treatments on every component
Connecting rod in copper plated steel 18Ni Cr Mo 5 joined to the drive shaft through very precise high speed silver-plated roller bearings
Roller bearings fit for high speed class C3
Seal ring in Witon with very high resistance and long duration

Black Devil Pro

Version developed for the motorization of paramotors and trike for big pilots. Simple maintenance with common tools. It is the lighter and natural evolution of the M25 with a shape refined in great detail: same reliability, less weight, better performance.

Four available configurations:
Manual Start - $2,500
Electric Start - $2,500
Manual Start + Clutch - $2,630
Dual Start - $2,750

Technical Features
Single cylinder air cooled
Two stroke
Bore 65 mm
Stroke 52 mm
Total displacement 172.5 cc
Compression ratio 11:1
Fuel delivery to the crankcase: four blade reed-valve system connected to the crankcase
Diaphragm carburettor WB37
Reducer with Poly V belt available in 1:2,2, 1: 2,3, 1: 2.5, 1: 2,6, 1: 2.7, 1: 2.88
Continuous operating temperature 180° C, maximum temperature 240° C
Engine mounting: by 5 shock absorbing rubber mounts
Propeller rotation: counterclockwise
Maximum RPM 7900 RPM
Spark plug NGK B9ES – NGK B9ERS – DENSO W27ESR-U

Structural Features
Manual starter included
Crankcases molten in G-Al Si 9 UNI 3051 alloy subsequently treated
Six port distribution system
Cylinder in light silicon alloy with Cermetal protective coating
Piston with ultra-light structure reinforced with side flaps for heat dispersion. Flaps in 2 segments, 1.2 mm S10 chrome-plated semitrapezoidal cast iron.
Head in die cast aluminium alloy with high percentage of silicon and concentric combustion chamber, calculated squish
Drive shaft in 18 Ni Cr Mo5 with 5 thermic treatments on every component
Connecting rod in copper plated steel 18Ni Cr Mo 5 joined to the drive shaft through very precise high speed silver-plated roller bearings
Roller bearings fit for high speed class C3
Seal ring in Witon with very high resistance and long duration

Black Bull

Engine developed for competitions, bi-place PPG, and trikes.
BLACK BULL is studied and projected in order to satisfy all pilots need expecially in terms of light weight, power, and maximum reliability.

Three available configurations:
Manual Start - $2,875
Electric Start - $2,875
Dual Start - $3,000

TECHNICAL FEATURES

  • Single cylinder air cooled
  • Two stroke
  • Bore 70 mm
  • Stroke 61 mm
  • Total displacement 235 cc
  • Compression ratio 10.5:1
  • Fuel delivery to the crankcase: six blade reed-valve system connected to the crankcase
  • Diaphragm carburetor Tryton
  • Reducer with Poly V belt available in 1:3.0
  • Continuous operating temperature 180°C, max. temperature 220°C measured under spark plug
  • Engine mounting: by 5 shock absorbing rubber mounts
  • Propeller rotation: counterclockwise
  • Maximum RPM 8000 RPM
  • Spark plug NGK BR8ES
  • Fuel mixture 2.5% with synthetic oil, suggested brands: Malossi 7.1 – Shell Racing M – Wladoil K 2T – Elf 2 T moto
STRUCTURAL FEATURES
  • Hand starter
  • Crankcases molten in G-Al Si 9 UNI 3051 alloy subsequently treated and anodized against sea salt
  • Six port distribution system, and exhaust with booster
  • Cylinder in alloy with Nikasil coating
  • Piston with 2 piston rings
  • Head in alloy with high percentage of silicon and hemispheric combustion chamber, with squish
  • Drive shaft in 18 Ni Cr Mo5 with 5 thermic treatments on every component
  • Connecting rod in copper plated steel 18 Ni Cr Mo 5 joined to the drive shaft through very precise high speed silver-plated roller bearings
  • Roller bearings fit for high speed class C3
  • Seal ring in Viton with very high resistance and long duration
  • Engine weight: Black Bull hand start complete with rubber mounts and airbox in carbon kg. 16,7
TOP