- Derbi Senda 50
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Derbi Senda R 50 Manufacturer Derbi Also called Gilera SMT/RCR Parent company Piaggio Production 2005– Class SuperMotard Engine 49 cc (3.0 cu in) 11.5:1 Compression Ratio, liquid cooled, two stroke Transmission 6-speed Related Derbi Senda SM 50, Gilera SMT, Gilera RCR & Aprilia SX50 The Derbi Senda SM50 is a 50 cc motorcycle made by spanish company Derbi. It is one of the most popular bikes made by Derbi due to its appeal to young riders and its styling. The bike itself uses a variant of the AM6 minarelli single cylinder two-stroke engine.
Contents
Engine
50 cc single cylinder, four-petal reed valve case induction and two-stroke injection (automix) carburetor fueled.
- Engine displacement – 49.76 cc
- Bore/stroke – 39,88×40 mm
- Compression ratio – 11.5:1
- Clutch – Wet, multiple plate
- Starting – Kickstart
- Exhaust = Catalytic converter
- Rotor Ignition/Generator = 85w/120w
- Cooling system – Liquid-cooled
- Fuel tank size = 7 litres
- Fuel system – Carburetor Dell'Orto PVHA 17.5 mm
- Main jet = 102
- Needle Jet = A13, notch #2
- Idle jet = 30
- Transmission
- 1st = 1st 11/34
- 2nd = 2nd 15/30
- 3rd = 3rd 18/27
- 4th = 4th 20/24
- 5th = 5th 22/23
- 6th = 6th 23/22
- Primary drive = 21/78
- Sprockets
- Front = 14 Teeth
- Rear = 52 Teeth
- Overall Final Drive ratio = 14/52
- Spark plug = NGK BR9ES/BR9EG/BR9EIX
- Gap = .6-7 mm
- Wheelbase = 55.354 in (1,406 mm)
- Length = 79.68 in (2,024 mm)
- Width = 80.511 in (2,045 mm)
- Height = 32.677 in (830 mm)
- Tires = Front: 100/80 - 17 inch; Rear: 130/70 - 17-inch
Restriction
Restriction varies depending on the country and dealer, person, or company the bike is purchased from. The engine is usually restricted in the following ways:
- Carburetor
- 'Strangle' baffle/plate in Air filter manifold
- 74 Main jet
- Exhaust
- Exhaust fume/pressure outlet pipes
- Catalytic converter
- Sprockets
- Front; reduced to 11/53 or 12/53
References
External links
Categories:- Derbi motorcycles
- Motorcycle stubs
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