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O.S. Speed B21 Ronda Drake Edition

430,00

In addition to the O.S. SPEED B21 Adam Drake edition 2, we are proudly releasing O.S. SPEED B21 Ronda Drake edition featuring a pink cooling head and pink carburetor restrictors, which are her image color. Ronda Drake is the wife of Adam Drake, and she is also a racer. Now we have two different colors in the same specifications; bore x stroke 16.4 x 16.55mm, the double-counter weight embedded crankshaft with DLC hard coating, a ceramic rear ball bearing, an o-ringed inner head, and an easy adjustable ball link.

Εξαντλημένο

Κωδικός προϊόντος: OS1CH02 Κατηγορίες: ,

Περιγραφή

In addition to the O.S. SPEED B21 Adam Drake edition 2, we are proudly releasing O.S. SPEED B21 Ronda Drake edition featuring a pink cooling head and pink carburetor restrictors, which are her image color. Ronda Drake is the wife of Adam Drake, and she is also a racer. Now we have two different colors in the same specifications; bore x stroke 16.4 x 16.55mm, the double-counter weight embedded crankshaft with DLC hard coating, a ceramic rear ball bearing, an o-ringed inner head, and an easy adjustable ball link.

Features:
  • A pink cooling head and pink carburetor restrictors.
  • Bore x stroke 16.4 x 16.55mm, which is the maximum in the IFMAR regulation.
  • A double-tungsten counter weight crankshaft with DLC hard coating and silicon filler.
  • An o-ringed inner head, which absorbs vibration and prevents dust coming into the combustion chamber.
  • 6.5mm and 7.0mm carburetor restrictors.
Specifications:
Displacement 3.49ccm
Bore 16.4mm
Stroke 16.55mm
Output 2.65 ps – 34,000 r.p.m.
Practical RPM Range 4,000-42,000 r.p.m.
Weight 362g

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OSEngine