OS SPEED B21 ADAM DRAKE 4 with manifold and silencer T-2090

$658.00 USD
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O.S.

OS1FH01

$658.00 USD
$658.00 USD
2 in stock

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Product Description

The OS SPEED B21 ADAM DRAKE 4 with header and T-2090 silencer is a limited-edition, high-performance complete kit for 1/8 scale off-road racing. Developed in collaboration with renowned professional racer Adam Drake , this kit delivers maximum power, precise throttle response, and outstanding efficiency – perfect for demanding competitions.

Adam Drake is one of the most successful drivers in 1/8 scale off-road RC racing and has relied on OS MAX engines in his Mugen race cars for many years. The B21 Drake 4 is based on this experience and was specifically developed for strong mid-range power, high efficiency, and rapid acceleration .

This set includes the engine, the matching manifold and the OS T-2090 resonance pipe , resulting in optimally tuned power delivery for racetracks.

Key features

  • Limited Adam Drake 4 Edition
  • Complete set including manifold and T-2090 tuned pipe
  • Designed for 1/8 Offroad Buggy & Truck Competition
  • Revised cylinder and piston for more torque
  • DLC-coated crankshaft with tungsten weights
  • High-quality two-tone cooling head for improved cooling
  • Ceramic rear bearings for maximum efficiency
  • Very good throttle response in the lower and mid-range RPM
  • Low fuel consumption

Advantages in racing

The perfectly matched engine and tuned pipe system offers:

  • strong acceleration out of corners
  • high mid-range power
  • stable temperature control
  • optimal performance for competitions

This set is therefore ideal for ambitious 1/8 scale off-road racers .

Technical data

  • Engine displacement: 3.49 cm³
  • Bore: 16.40 mm
  • Stroke: 16.55 mm
  • Channels: 5 + 3
  • Speed ​​range: 4,000 – 42,000 rpm
  • Power output: 2.65 hp at 34,000 rpm
  • Weight: 352 g

Scope of delivery

  • OS SPEED B21 Adam Drake 4 engine
  • 22E carburetor
  • 6.5 mm diffuser
  • 8.0 mm diffuser
  • manifold
  • OS SPEED T-2090 Resonator Tube
OS SPEED B21 ADAM DRAKE 4 with manifold and silencer T-2090

$658.00 USD

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