그래튼 레이스웨이 파크

그래튼 레이스웨이 파크 개요 및 사양

서킷 길이 : 3.219 km (2.000 miles)
트랙 고도 차이 : 11M
코너 수 : 10
대륙 : 북미
국가 / 지역 : 미국
주 / 도 : Michigan
위치 : 7201 Lessiter Road, Belding,MI 48809, USA
영문 이름 : Grattan Raceway Park

Grattan Raceway Park는 미국 미시간 주 벨딩에 위치한 로드 레이싱 서킷입니다. 이 트랙은 다양한 지역 및 전국 모터스포츠 이벤트를 개최하는 것으로 알려져 있으며, 기술적인 코너와 중간 속도의 직선 구간이 조화를 이루고 있습니다.

Circuit Layout & Key Specifications

Location: Belding, Michigan, United States
Circuit Type: Permanent road course
Length: Approximately 2.12 miles (3.41 kilometers)
Number of Turns: 10
Track Surface: Asphalt
Direction: Clockwise
Typical Usage: Club racing, SCCA events, regional championships

Track Characteristics

Mix of slow to medium-speed corners requiring precision and smooth car control
Moderate elevation changes throughout the course
Technical sections favoring driver skill over outright power
Limited long straights, emphasizing handling balance and braking stability

Key Corners

Turn 1 (Esses Entry): Tight right-hander leading into a fast flowing set of esses; critical for establishing momentum.
Turn 4 (Keyhole): A sharp right-hander requiring precise braking and turn-in to maintain lap time.
Turn 7 (Red Shed): A slow, tight left-hander that tests driver patience and throttle modulation.
Turn 10 (Bob Jakes): Complex final corner that challenges drivers to balance speed onto the start-finish straight.

Lap Record & Performance Benchmarks

Overall fastest official lap times vary by vehicle class; precise all-time lap record data is not publicly standardized.
Series-specific records include competitive benchmarks in SCCA and regional GT categories.

Racing History & Major Events

Hosts a range of motorsport events primarily under SCCA sanctioning.
Known for regional club racing and occasional national-level series participation.
Venue for endurance races, sprint events, and driver development programs.

Facilities & Infrastructure

Paddock area suited for club and small-scale professional events
Limited grandstand seating, with ample spectator viewing from natural terrain around the course
Basic timing and race control infrastructure supporting timed racing and data acquisition
Support buildings include garages, restrooms, and limited hospitality space

Spectator Experience

Natural terrain seating provides multiple vantage points around the circuit
Accessible walking paths to various viewing locations
Facilities geared towards local and regional spectators rather than large-scale international audiences

Location & Accessibility

Situated near Belding, Michigan, approximately 30 miles northwest of Grand Rapids
Accessible via local highways and rural roads
Parking available on-site, primarily supporting personal vehicles and small transport trailers
Proximity to regional airports supports general access for teams and visitors

Summary

Grattan Raceway Park는 미시간 주 벨딩에 위치한 2.12마일 길이의 영구 로드 코스로, 10개의 코너와 기술적인 코너 및 중간 정도의 고저차를 갖추고 있습니다. 주로 SCCA 주관의 지역 모터스포츠 이벤트에 사용되며, 클럽 레벨 및 소규모 프로 레이싱 활동에 적합한 시설을 제공합니다. 이 서킷은 빠른 직선 구간이 제한된 대신 운전자의 기술을 강조하며, 자연 지형을 활용한 관람 환경과 미시간 중부 지역 내의 편리한 접근성을 자랑합니다.