OS Speed R21 Euro Spec.

2825
€499.99 *

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The OS Speed R21 Euro Spec. was developed for high-speed tracks that require a higher final... more
The OS Speed R21 Euro Spec. was developed for high-speed tracks that require a higher final speed.
The piston and liner are redesigned,
two holes in the piston help to reduce weight. The engine finishes off the evolution of it's reliable OS SPEED R2103.

  • For high-speed tracks
  • The piston is redesigned
  • Lesser waight
  • Revised and newly developed Liner

The Set contains:
  • 8,0 mm and 9,0 mm carb reducers
  • 21M2(B) carburetor
  • Speed Gold P7 Turbo glow plug

Related links to "OS Speed R21 Euro Spec."
Technical information
Item Number Manufacturer: 1C400
Bore [mm]: 16,08
rpm range, approx.: 4000 - 45000
All-up weight [g]: 340
Stroke [mm]: 17,2
Cylinder capacity [ccm]: 3,49
Output [kW / PS] at [rpm]: 2,8 (PS) / 33000
OS SPEED B2103 TypeR Combo OS SPEED B2103 TypeR Combo

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OS SPEED B2103 TypeR OS SPEED B2103 TypeR

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OS SPEED B2103 TypeS OS SPEED B2103 TypeS

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OS SPEED B2103 (G) OS SPEED B2103 (G)

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OS SPEED T1203 engine OS SPEED T1203 engine

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O.S. Motor Speed R2103 #1AY00 O.S. Motor Speed R2103 #1AY00

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Cylinder & Piston Assy O.S. SPEED B2103R Cylinder & Piston Assy O.S. SPEED B2103R

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Radio Control mz-16 HoTT 16 Channels Radio Control mz-16 HoTT 16 Channels

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Radio Control mz-32 HoTT 32 Channels Radio Control mz-32 HoTT 32 Channels

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Thunder Tiger Servo DSHV0507nT Thunder Tiger Servo DSHV0507nT

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Carburettor for OS Speed B2102 #2A381000 Carburettor for OS Speed B2102 #2A381000

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OS SPEED 21 XZ-GT incl. T2060SC #1AS01 OS SPEED 21 XZ-GT incl. T2060SC #1AS01

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silencer silencer

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€122.99 *
Silencer Gaskets #22826140 Silencer Gaskets #22826140

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Piston OS SPEED B2101 #22425003 Piston OS SPEED B2101 #22425003

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Construction OS SPEED B2101 #2A203000 Construction OS SPEED B2101 #2A203000

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