Top Menu

  • CONTACT
Hobbymedia Hobbymedia RC Cars, LEGO Technic & Drones
Home

Main Menu

  • NEWS
  • RC CARS
  • HORIZON HOBBY
  • TAMIYA
  • TRAXXAS
  • DRONES
  • RC AIRPLANES
  • MODELLISMO 🇮🇹
Return to Content

O.S. Speed R2104 Nitro On-Road Competition Engine

08 Aug 2019

By Xtreme Racer in Engine, OS, Video

R2104

O.S. Engines presented the new 3.5cc on-road nitro engine R2104, developed for 1/8th Scale Racing Competition. The engine features a 9-port power-plant to improve torque in low-middle power range with a redesigned DLC-coated crankshaft improved transition between low and high RPM.

The R2104 uses a new cooling head, fins enhanced for better air flow and better balance with the heat sink head anodized in two colors; black and red.


R2104

The R2104 uses the proven 21M2(B) slide valve carburetor with 8.5mm aluminum reducer like the other OS Speed Engine R2101, 2102 and 2103.

 

The engine will be sold alone or together with the T-2080SC silencer and the MR02 manifold.

Features OS Speed R2104

  • Displacement: 3.49cc.
  • Bore: 16.08mm.
  • Stroke: 17.20mm.
  • Output 2.8ps/2.76hp/35,000r.p.m
  • Practical r.p.m.Range: 4,000-45,000 r.p.m.
  • Weight: 340 grams.

Source: osengines.com

Leave a Reply Click here to cancel reply.

Related Posts:

  • REDS Racing: Ultra Tuned 721 Superveloce Pro 3.5cc Off-Road Nitro EngineREDS Racing: Ultra Tuned 721…
  • LRP: ZR.32x Competition Spec 4.1 Edition - EngineLRP: ZR.32x Competition Spec 4.1…
  • Max Speed Technology: CFX DL1 Off-Road KitMax Speed Technology: CFX DL1…
  • Team Corally: SSX-823 1/8th scale competition On-Road KitTeam Corally: SSX-823 1/8th…
  • ARRMA: Vendetta 4X4 3S BLX Brushless 1/8 All-Road Speed Bash RacerARRMA: Vendetta 4X4 3S BLX…
  • Reds Racing: 721 Scuderia Pro off-road engineReds Racing: 721 Scuderia Pro…
 
Radiositemi Carisma Electronic Dreams

Popular Posts:

© 2021 Hobby Media Srl - P.Iva 07941371002

width=
  • NEWS
  • RC CARS
  • HORIZON HOBBY
  • TAMIYA
  • TRAXXAS
  • DRONES
  • RC AIRPLANES
  • MODELLISMO 🇮🇹
This site uses cookies: Find out more.