The ASR 4 SimRacing Chassis represents the next evolution in performance, precision, and craftsmanship. Building on the engineering principles of the flagship ASR PRO, this Generation 2 model combines upgraded design, unmatched adjustability, and exceptional rigidity to deliver a true high-end racing experience.

Constructed from top-grade alloy aluminum sourced in the USA and produced in Canada, the ASR 4 is built to perform under the most demanding conditions. Its 4.5-inch aluminum base and reinforced steering column provide zero flex and superior stability, ensuring every input feels precise and consistent. Designed for drivers up to 6'6" (1.98m), this simulator chassis offers total customization, whether for short training sessions or endurance racing marathons.

Available in a durable Matte Black powder coat finish, the ASR 4 combines strength, style, and comfort in a package that stands out as the centerpiece of any SimRacing setup.

Features

• New Generation 2 Design
  • Completely overhauled for faster assembly, fewer parts, and optimized stability and rigidity.
  • Based on key learnings from the Generation 1 ASR PRO for maximum performance.
• Versatile Wheel Deck Options
  • Choose from four configurations: Standard, Fanatec Side Mount, Front Mount, or Asetek Front Mount.
  • Now available with the Pro Wheel Deck for market-leading adjustability in wheel position and angle.
  • Highly adjustable design lets you create your ideal racing position.
• Enhanced Pedal System
  • New Generation 2 Aluminum Pedal Tray & Heel Rest with industry-leading compatibility.
  • Fully adjustable in height, angle, and mounting position for personalized comfort and performance.
• Exceptional Build Quality
  • Built with a 4.5-inch aluminum base and reinforced steering column for unmatched rigidity.
  • Zero flex design ensures stability even with the most powerful SimRacing peripherals.
  • Classic "Open Face" extruded aluminum profile offers multiple configuration options.
• Premium Finish
  • Matte Black powder coat finish for durability, scratch resistance, and a sleek professional look.
  • Textured steel parts (wheel plates, pedal plates, and trays) provide added strength and visual consistency.
• Comfort and Fit
  • Chassis sizing suitable for drivers up to 6'6" (1.98m).
  • Adjustable design ensures ideal ergonomics for both short and extended SimRacing sessions.

What's Included

• Box 1 (Aluminum)
  
  • 1 x Aluminum profile 50" x 4.5" x 1.5"
    
  • 1 x Aluminum profile 28" x 4.5" x 1.5"
    
  • 1 x Aluminum profile 19" x 3" x 1.5"
    
  • 1 x Aluminum profile 18.5" x 3" x 1.5"
    
  • 1 x Aluminum profile 18" x 3" x 1.5"
    
  • 1 x Aluminum profile 13" x 1.5" x 1.5"
    
  • 1 x ASR Front Plate
• Box 2 (Aluminum)
  
  • 1 x Aluminum profile 50" x 4.5" x 1.5"
    
  • 1 x Aluminum profile 28" x 4.5" x 1.5"
    
  • 1 x Aluminum profile 19" x 3" x 1.5"
    
  • 1 x Aluminum profile 18.5" x 3" x 1.5"
    
  • 2 x Aluminum profile 22" x 1.5" x 1.5"
    
• Box 3 (Hardware & Pedal Tray)
  
  • 2X Pedal Tray side brackets
    
  • Left and Right Heel Rest Side Brackets
    
  • Heel Rest Plate
    
  • 8 x Corner Gussets and Plastic Caps
    
  • 22x M8 Screws (35mm)
    
  • 4 x M8 Screws (25mm)
    
  • 22 x M8 Screws (16mm)
    
  • 12 x M8 Screws (12mm)
    
  • 4 x M8 locknuts
    
  • 36 x M8 T-Nuts
    
  • Endcaps
    
  • 5 x 1.5" Endcaps
    
  • 1 x 3" Endcaps
    
  • 4 x 4.5" Endcaps
    
  • 8 x Pushcaps
    
  • 16 x Pushpins
    
  • 4 x Rubber feet
    
  • 4 x M6 Screws (20mm)
    
  • 4 x M6 T-Nuts
    
• Box 4 (Classic Wheel Deck Variant)
  
  • Common content
    
    • 8 x Flathead screws (16mm)
      
    • 2 x Aluminum profile 6 7/8" x 3" x 1.5"
      
    • 2 x wheel deck brackets
      
    • *Depending on configuration, one set of the following is included*
      
  • Standard Wheel Deck Content
    
    • Standard Steel Plate
      
    • 2 x 3" endcaps
      
    • 4 x pushpins
      
  • Fanatec Side Mount Content
    
    • 2 x DD side brackets (L & R)
      
    • 2 x CSL DD spacers
      
    • 4 x M8 Screws (16mm)
      
    • 4 x M8 Screws (20mm)
      
  • Simucube Front Mount
    
    • 2 x DD side brackets (L & R)
      
    • 1 x Front Mount Plate
      
    • 4 x M8 screws (16mm)
      
    • 4 x M8 screws (20mm)
      
  • Asetek Front Mount
    
    • 2 x DD side brackets (L & R)
      
    • 1 x Asetek Mount Plate
      
    • 4 x M8 screws (16mm)
      
    • 4 x M8 screws (20mm)
      
• Box 4 (Pro Wheel Deck Variant)
  
  • 6 x Linear guide track
    
  • 6 x linear guide bearing
    
  • 2 x 2 7/8" x 3" x 1.5" extrusion
    
  • 2 x 8" x 1.5" x 1.5" extrusion
    
  • 2 x lower vertical stopper plate
    
  • 2 x upper vertical stopper plate
    
  • 2 x dual bearing plate
    
  • 2 x single bearing plate
    
  • 4 x horizontal stopper plate
    
  • 2 x DD side plate
    
  • 1 x front mount plate
    
  • 12 x M8 button head screws (12mm)
    
  • 8 x M5 screws (16mm)
    
  • 6 x M5 Flat Head Screws (12mm)
    
  • 12 x M8 Flat Head Screws (16mm)

Compatibility

• Standard Wheel Deck
• Logitech products
• Thrustmaster products
• Fanatec entry-level and mid-range products (including the CSL DD and Podium DD products)
• Simagic M10
  
• AccuForce Pro V2 Steering System
• Moza R9, R12, R16, R21
• MOZA R5 (Only back two bolts)
• Fanatec (Podium DD & CSL DD Side Mount)
• Fanatec Podium DD1 & DD2
• Fanatec CSL DD
• Fanatec GT DD Pro
• Fanatec ClubSport DD and DD+
• Asetek (Front Mount)
• All Asetek Wheel base
• Simucube & MiGE Motor (Front Mount)
• Simucube 2 Sport, Pro & Ultimate
• VRS Direct Force Pro
• Simagic Alpha / Alpha Mini
• Other MiGE Motor-type wheel bases
• Aluminum Pedal Deck & Heel Rest
  
  • Sim Pedals Sprint
  • Sim Pedals Ultimate
  • Sim Pedals Ultimate+
  • Fanatec ClubSport V3
  • Fanatec CSL
  • Fanatec CSL Elite
    
  • Not compatible with the CSR Pedals
• Asetek SimSports Invicta & Forte Sim Racing Pedals
• Heusinkveld
• Thrustmaster products
  
• Logitech products
• Simtrecs ProPedal GT
• Simagic P1000 & P2000 & Inverted Versions
• Heusinkveld
• MECA Cup1
• MECA EVO1
  
• Simtrecs ProPedal GT
• Sim Coaches P1-2/3 Pro Hydraulic Pedals
• Simforge Engineering Mark-1
• RaceWerks S1 PRO
• Simworks PRO GT V3.1 LC Pedal Set
• Venym Atrax Black Formula
• Venym Black Widow
• Cube Controls SP01
• HPP JBV 2/3 Pedal System (JBV Angled Mounting Tabs required)
  
• And many more (please inquire directly with us for specific pedal sets)

Specifications

• Base composition : 4.5" x 1.5"
• Steering column composition : 4.5" x 1.5"
• Base length : 50"
• Base width : 22"
• Chassis height from rubber feet to tip of the steering column : 29"
• Weight when assembled (w/o accessories): 116lbs.

Documents

The ASR 4 - "Open Face" Extruded Aluminum Profile (Generation 2) assembly guide is available HERE.

The Pro Wheel Deck assembly guide is available HERE.

Warranty & Return Policy

This product is eligible for return within 30 days of delivery, provided it is returned in unused condition and in its original packaging. Please review the full Warranty & Return Policy HERE for complete details and eligibility requirements.