Let's Race 2025 Huasheng Rubber Spur Race is launched

In 2025, Let's Race Huasheng Rubber Stirling Grand Prix will bring a brand new racing experience. The new competition system, new categories, and new tire formula are designed to provide participants with a more professional competition environment and a more diversified competitive platform. The following is a detailed competition schedule and related information.

1. Competition Overview
The Let's Race 2025 season will include two new competition systems: sprint race and 1-hour endurance race. The season will last from March to September and cover multiple important competition venues.

II. Event Calendar

• Official Test: March 7-8, Zhuhai International Circuit
• R1: April 25-27, Pingtan International Circuit (Rally Grand Prix & Sprint Race)
• R2: June 7-8, Zhaoqing International Circuit (Rally Grand Prix & 1-Hour Endurance Race)
• R3: September 6-7, Chengdu International Circuit (Rally Grand Prix & 1-Hour Endurance Race)
• R4: Date to be determined (TBC), venue to be determined (TBC), including Rally Grand Prix & Sprint Race

III. Group Setting

• Group A: Production models, using 2001-2700cc naturally aspirated engines, total vehicle weight of driver 1125KG, sequential weight including driver 1140KG.
• Group B: Mass-produced models, using 1601-2000cc naturally aspirated engines, total weight of the driver is 1040KG, and the weight of the driver is 1115KG in the serial version.
• Group C: Mass-produced models, using naturally aspirated engines below 1600cc, total weight of the driver is 1040KG, and the weight of the driver is 1050KG in the serial version.
• Super Group: Supercharged engines with a displacement of more than 2701cc, no modification restrictions, and total weight of the driver is 1320KG (4WD plus 60KG).
• Original Group: Naturally aspirated engines with actual engine displacement below 1600cc.
• Group D: Naturally aspirated engines with actual engine displacement below 1601-2000cc.

Fourth, race schedule

• Sprint: 2 30-minute free practice sessions, 1 qualifying session (30 minutes), 4 races (10-12 laps or 30 minutes per race), 1-4 drivers.
• 1-hour endurance race: 2 30-minute free practice sessions, 1 qualifying session (30 minutes), 3 races (60 minutes plus one lap per race), 1-6 drivers.

Five, registration fee

• Official test: 3880 RMB
• Single race: 5000 RMB
• Year-round (30% off for a limited time): 14000 RMB (original price 20000 RMB, ends on April 1st)

Six, tire regulations
The only designated tire for the event is "Rubber Art Tire", which must be paid and reserved 10 days before the race. Tire specifications are as follows:

• 200/580R15, 220/200
• 220/620R17, 220/215
• 240/610R17, 250/240
• 260/660R18, 282/260
• 280/660R18, 304/280
• 300/660R18, 325/300
• 320/710R18, 350/318

VII. Partners and Media Live
The event is supported by partners such as Rubbercraft, Huasheng Rubber, and Baihui Automobile. Media live broadcasts will be conducted on platforms such as Tencent Sports, Bilibili, Baidu, Sina Weibo, Toutiao, CCTV.com, Autohome, and iQiyi.

VIII. Contact information
For race consultation, please contact:

• Lily: 18666966889
• VX: q56980304
• Yang Li: 15923958005 (same number on WeChat)

Conclusion:
The Let's Race 2025 season is about to kick off, and the new race arrangement and group settings will bring more excitement and challenges to racing enthusiasts. Stay tuned!