HSR Kyushu

HSR Kyushu is a motorsport racing circuit situated in Hirakawa, Ohzu-machi, Kikuchi-gun, Kumamoto, Japan. It serves as a regional venue for various automotive and motorcycle racing events, supporting both professional and amateur motorsport activities.

Circuit Layout & Key Specifications

• Location: Hirakawa, Ohzu-machi, Kikuchi-gun, Kumamoto, Japan
• Track Length: Approx. 2.1 km (variable configurations may exist)
• Number of Turns: Generally 11 (configuration dependent)
• Track Width: Ranges between 10–12 meters
• Surface: Asphalt
• Primary Layout Type: Road course
• Direction: Clockwise
• Facilities include multiple circuit layouts for different racing disciplines (full course and smaller technical sections)

Track Characteristics

• Moderate length suitable for sprint and endurance formats
• Combination of high-speed straights and technical sections for balanced vehicle performance testing
• Smooth asphalt surface with consistent grip levels
• Variable elevation changes are minimal to moderate
• Designed to accommodate a wide range of vehicle types, including cars and motorcycles

Key Corners

• Turn 1: Rapid right-hander requiring precise braking and entry
• Turn 6: Medium-speed hairpin demanding strong traction on exit
• Turn 9: Technical left-right complex testing driver rhythm and balance

Lap Record & Performance Benchmarks

• Overall fastest lap times are typically set during regional endurance events; exact official lap record data unavailable
• Series-specific lap times vary depending on vehicle class and event
• Benchmark lap times commonly referenced by Japanese national and club-level racing series

Racing History & Major Events

• Hosts local and regional competitions, including club racing and training sessions
• Venue for endurance races and driver development programs
• No major international racing series historically recorded at this circuit

Facilities & Infrastructure

• Paddock area with pit garages for multiple teams
• Timing and scoring systems equipped for professional race operations
• Medical center and safety features compliant with regional motorsport standards
• Support facilities including control tower, media center, and hospitality rooms

Spectator Experience

• Limited permanent grandstands; viewing areas positioned around key sections of the track
• Access to pit lane for close-up observation during races
• Event-based amenities such as food vendors and restrooms available

Location & Accessibility

• Located in the Kumamoto prefecture on Japan’s Kyushu island
• Accessible by regional road networks from major nearby cities
• Proximity to local accommodations and transport services suitable for teams and spectators

Summary

HSR Kyushu is a 2.1 km clockwise road course in Kumamoto, Japan, featuring 11 turns that require a balance of high-speed and technical driving skills. The circuit supports regional racing events and driver training, with a smooth asphalt surface and adequate facilities for national-level competitions. While it lacks a record of international events, HSR Kyushu remains notable within local Japanese motorsport. It offers moderate spectator infrastructure and is reachable via regional transportation routes, serving as a functional motorsport venue in Kyushu.