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Airsal Sport 72cc Cylinder Kit - Derbi D50B

#P4438

£124.55
Description

Aluminium 72cc sport cylinder kit for motorcycles using a Derbi D50B0/1 50cc liquid-cooled engine.

The Airsal aluminium sport 72cc cylinder is the next step up from the 50cc version. Has the same number of transfer ports and a bridged exhaust port as per the 50cc version. The cylinder bore also comprises of a durable nickel plating. The single ring piston helps to get more power and revs. A high compression cylinder head is also supplied as part of the kit.

Airsal 01084248

Fitment
  • Aprilia RS50 2006 on (Derbi D50B engine)
  • Derbi 50cc geared with D50B0 engine (05 on)
Spares
Question
  • Q. what size carb do you recommend to run with this?
  • A.

    A 19 or 21mm PHBG style carb works well with these kits.

  • Q. Would this require modifications to the bottom end?
  • A.

    If the standard crank is in a good condition with wear and is low mileage you won't need to change the bottom end although the kit will still need setting up.

  • Q. Whats the best plug to use with this kit?
  • A.

    NGK BR9ES