- Information
- The Bore/Stroke ratio of the Drake-spec engines is 16.4x16.55mm and are unique to this engine (and it’s processor).
- Newly designed crankshaft for further improved driving feeling (different tungsten balancing).
- New updated combustion chamber that use an additional O-ring which reduce vibration and seals out most of the dirt that can accumulate around the sleevsd upper/outer edge.
- The new carburetor also has its locking screw turned around 90 degrees so its much easier to reach/tighten.
- Two carburetor venturi inserts are included: 6.5 & 7.0 mm
- Also available as a combo set including an exhaust system
- Stroke volume: 3.49 cc
- Bore: 16.4 mm
- Stroke: 16.55 mm
- Output: 2.61 hp @ 34.000RPM
- Practical RPM Range: 4.000 - 42.000
- Weight: 353 g
O.S.SPEED B21 Adam Drake Edition 2 - Off-Road Racing Engine
O.S.SPEED B21 ADAM DRAKE EDITION 2 is an evolution of the previous Adam Drake model that was born with the advice of world-class pro-racer Adam Drake from USA.
Features:
Specifications:- Egenskaper
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Datum produkten utgick ur sortimentet: 2023-06-16 Ursprungsland: JP - Delar
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- Reservdelar (53)
![Piston Pin 21XZ-R, 21XR-B Ver.3,B2104]()
Artnr:Lagersaldo:6 st2025-04-18Cirkapris: 116 kr
![Cover Plate Gasket 21XZ, 21RX-B Ver.3,30VG, 35AX,B2104]()
Artnr:Lagersaldo:30 stCirkapris: 116 kr![Piston, Sleeve & Conrod SPEED B21-Adam]()
Artnr:Lagersaldo:0 st2025-03-14Cirkapris: 2592 kr
- Reservdelar (53)
- Populära Tillbehör
- Nedladdningar
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- Flik
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Kompletterande produkter:
Se fler varor
![O.S. SPEED B21 Adam Drake 2 Off-Road /T2100SC Combo* DISC.]()
Artnr:
Lagersaldo:
0 st
Cirkapris:
5370 kr
