Good Old Days Motegi Good Oldays
- Participant Information Download Entry, Time Schedule, etc.
The legendary cars of the past come to life here
and compete at Mobility Resort Motegi across time.
Vintage and classic motorcycles from the 1960s and 70s that have been preserved and restored
gather at Mobility Resort Motegi for an event that tells the story of the good old days in modern times,
Good Old Days Motegi. The opportunity to see particularly rare machines racing on the MotoGP™ circuit as a special event
is also a major attraction.
Overview
- Date of Event
- April 29, 2025 (Tue, Holiday)
- Location
- Mobility Resort Motegi Paddock and Road Course
- Organizer
- Honda Mobilityland Corporation Mobility Resort Motegi
- Sponsorship and Cooperation
- Yaesu Publishing, Naigai Publishing, Motor Magazine Co., Aoshima Bunka Co., Kadoya (in no particular order, honorifics omitted)
Attention CB400FOUR owners!
If you plan to visit, please make a reservation using the form below (Club Meeting).
There will be parking space allocation and a parade run.
>Make a reservation here
Special Project CB400FOUR 50th Anniversary
To commemorate the 50th anniversary of the CB400FOUR, we will hold the 'CB400FOUR 50th Anniversary Meeting' and 'CB400FOUR Vehicle Exhibition', as well as a 'CB400FOUR Talk Show' featuring those involved in its creation.
CB400FOUR Talk Show
～Exploring the Birth Story of “You Are the Wind.”～
A talk show will be held inviting those involved in the birth, participation is free
Time: 13:00 to 14:00 (scheduled)
Location: Control Tower 1F Briefing Room
Panel
Sen Senzaki
Former Honda Technical Research Institute CB400F Development Project, Chassis Design PL
Since joining the company, focused solely on design, became responsible for the development of the inline-four series, engaged in the development of the CB400F, and led to the completion of the 4 into 1 exhaust system in collaboration with Sankei Giken Kogyo.
Hiroshi Nakano
Former Honda R&D Co., Ltd. Design Department CB400F Development Project.
Assigned to Hamamatsu Factory, involved in the development stages of CB350F and CB400F at the material stage before the clay model, particularly executed the design of the engine fins of the CB400F and performed the machining by hand.
Yoshifumi Sekiguchi
Former Executive Officer of San Kei Giken Kogyo Co., Ltd. and Head of Production Division
Engaged in the manufacturing of Honda motorcycle exhaust mufflers, and since 2023, has been leading and completed the restoration project of the original exhaust system for the CB400FOUR.
Kazunori Irie
"Philosophizing the Honda Dream CB400FOUR/CB400F - Exploring the Source of Its Charm" Author
Based on years of analysis and research on the CB400F, I have written on the theme of the CB400F. I belong to various CB400F owners' clubs in Tokyo and Kyushu, and I will be directing this talk show.
Host
Masayuki Takayama, Former Public Relations Department of Honda Motor Co., Ltd.
Joined Honda Motor Co., Ltd. and has been involved in media-related work in the 2 wheels field for over 40 years. Known as the "living encyclopedia of Honda motorcycles" among motorcycle magazine editors, currently active as a journalist and writer.
Work Machine Demonstration Run
Time: 12:00 PM - 12:30 PM (scheduled)
Location: Racing Course (West Course)
Vehicle:- Kawasaki A1-RA 250cc 1969 Model
- Bridgestone EJR3 50cc 1966 model
- Suzuki RK66 50cc 1966 model
- Tohatsu 105Y 50cc 1962 model
- Kawasaki KR1000 1983 model
- CB400FOUR Racer, etc.
*The image is for illustration purposes only. There may be times when driving is not possible due to conditions.
At Mobility Resort Motegi, where MotoGP™ is also held,
you can participate in dynamic confirmation runs at this annual event.
In addition to vehicle exhibitions and the paddock market (flea market),
those who do not own rare vehicles can enjoy the club meeting parade and
the circuit cruise course runs.
WEB Entry 2025/3/10 (Mon) - 4/19 (Sat)
Cash on Delivery 2025/3/10 (Mon) - 4/15 (Tue) Postmark Valid
*Varies by event and application method.
Historic Bike
Dynamic Confirmation Driving Meeting
Content
Free Practice on Racing Course Road Course
Free practice for 15 minutes on West Course (1.5km) and 20 minutes on Full Course (4.8km)
Participating Vehicles
Road-type and racer-type motorcycles manufactured before 1983.
Vehicles that comply with the event's purpose and are equipped with original or original-like parts from the time of manufacture.
Vehicles that deviate significantly from the original shape cannot participate. To prevent liquid leakage, a catch tank must be installed, and wire locks must be applied to the oil drain bolt, filler cap, etc. The side stand and center stand must be removed.
Numbers must be attached in three places: the front and both sides.
The vehicle number will be designated by the organizer. Priority will be given to those who have participated previously (the number will expire if there has been no participation for three years) (my number, back number system).
Only well-maintained vehicles with proper equipment that do not inconvenience other participants may run.
*For detailed vehicle specifications and participant equipment, please refer to the separate guide for participation in the event.
Class Division
To prevent large speed differences, we classify by model year, vehicle type, engine displacement, etc. There may be adjustments depending on the number of vehicles and traffic conditions.
| Group A | Domestic vehicles with a displacement of 65cc or less manufactured before 1972 Foreign vehicles with a displacement of 65cc or less manufactured before 1972 Bottom link class with a displacement of 60cc or less Dream 50 and Retro 50 class with a displacement of 55cc or less |
|---|---|
| B Group | Domestic vehicles with engine displacement over 65cc but less than 125cc manufactured before 1972 Foreign vehicles with engine displacement over 65cc but less than 175cc manufactured before 1972 |
| C Group | Japanese domestic vehicles with engine displacement over 125cc manufactured before 1972 and below 350cc |
| D Group | Foreign cars with engine displacement exceeding 175cc manufactured before 1983 |
| E Group | Works machines manufactured before 1983 |
| F Group | Domestic cars manufactured between 1973 and 1983 with an engine displacement of 125cc or less |
| G Group | Japanese domestic vehicles with engine displacement over 350cc manufactured before 1972 Japanese domestic vehicles with engine displacement over 125cc manufactured between 1973 and 1983 |
Eligibility
Holders of a small or larger motorcycle license
Equipment
Full face helmet (MFJ certified), racing suit (MFJ certified made of leather or material with equivalent strength), spinal pad, chest guard (recommended), leather gloves, leather shoes, airbag protection for 2 wheels (Riders aged 23 to 54 are exempt from wearing airbag protection for 2 wheels on the event day.)
Application Period, Participation Fee
- Application Period
- WEB Application March 10, 2025 (Mon) - April 19, 2025 (Sat)
Cash Register Mail March 10, 2025 (Mon) - April 15, 2025 (Tue) *Postmark valid - Participation Fee
- WEB Application (Credit Card Payment) 15,000yen/1 vehicle + MS Insurance Association Fee 7,000yen
Cash on Delivery 16,500yen (15,000+Handling Fee 1,500yen)/1 vehicle + MS Insurance Association Fee 7,000yen
※If you add a second vehicle, it will be 7,000yen per vehicle.
※Includes admission fee for one person and parking fee for one vehicle. Additional purchase available for 1,900yen per person.
※If you exhibit a running vehicle at the Pit Museum (motorcycle exhibition), it can be exhibited at no additional cost.
Club Meeting
Content
Providing meeting space in the venue's first paddock and inside the pits, with a parade lap of one lap on the west course and one full lap on the racing course.
*Meeting space of 5m x 2.5m for every 3 vehicles.
Eligibility
Those who can gather at the venue between 11:00 and 13:00 with 6 or more bikes of the same model or manufacturer.
Reservation Period, Participation Fees, and Payment Methods
- Reservation Period
- Application Period: March 10, 2025 (Mon) - April 26, 2025 (Sat)
- Participation Fee
- WEB Reservation 3,900yen (Admission Fee Adult: 1,900yen, Parking Fee Motorcycle: 500yen, Parade Participation Fee: 1,500yen)
On-the-Day Application 4,400yen (Admission Fee Adult: 1,900yen, Parking Fee Motorcycle: 500yen, Parade Participation Fee: 2,000yen) - Payment Method
- Pay the entrance fee and parking fee at the gate, and pay the parade participation fee in cash during the registration.
Good Old Days
Circuit Cruises
Content
2 laps of lead driving on the road course
Eligibility
Well-maintained motorcycles (regardless of whether they have a license plate or not), drivers who hold a valid driver's license for the vehicle in question.
Reservation Period, Application Method, Participation Fee
- Reservation Period
- March 10, 2025 (Mon) - April 19, 2025 (Sat)
- Pre-Registration Method
- WEB Application (Credit Card Payment). An acceptance letter (postcard) will be sent to those who have applied in advance.
- Application Method on the Day
- Pay the admission and parking fees and settle them at the reception desk upon arrival.
- Participation Fee
- Advance Reservation 4,800yen/1 vehicle *Includes admission fee for 1 person and parking fee for 1 motorcycle.
Same-day Reservation 3,000yen/1 vehicle *Separate admission and parking fees required.
Paddock Market
Content
Personal sales of items related to motorcycles and cars.
Eligibility
Those who can comply with the following provisions.
・Available for setting up a booth between 9:30-15:30. Cannot leave before 15:30.
・Items for sale: Individual sales of motorcycle and car parts, as well as items related to the circuit.
Application period, application method, participation fee, settlement method
- Application Period
- WEB Application March 10, 2025 (Mon) - April 19, 2025 (Sat)
Cash Register Mail March 10, 2025 (Mon) - April 15, 2025 (Tue) *Postmark valid - Application Method
- Please apply in advance via the web and cash on delivery. Enter with the pass that will be sent by mail and proceed with the participation reception.
- Participation Fee
- WEB Application 4,000yen / 1 booth (Width 5m × Depth 5m)
Cash on Delivery 5,500yen (4,000yen + Administrative Fee 1,500yen) / 1 booth (Width 5m × Depth 5m)
※ Your vehicle and display must fit within the designated area.
※ Admission fee for 1 person and parking fee for 1 vehicle are included. Additional purchase available for 3,000yen per vehicle and 1,900yen per person. - Payment Method
- Credit card payment is available for web applications. Cash on delivery is available for cash payments.
Manufacturer Booth
Content
Sale by manufacturers and corporations related to motorcycles and cars.
Eligibility
Those who can comply with the following provisions.
・Available for setting up a booth during the hours of 9:30-15:30. Cannot leave before 15:30.
Sales items: Parts for motorcycles and cars, sold by manufacturers and corporations related to the circuit.
Application period, application method, participation fee, settlement method
- How to Participate
- Enter the necessary information on the web and apply. On the day of the event, follow the sent pass and designated area guide and complete the participation reception.
- Application Period
- WEB Application March 10, 2025 (Mon) - April 19, 2025 (Sat)
- Participation Fee
- WEB Application (Credit Payment) 10,000yen / 1 booth (Width 5m × Depth 5m)
Cash on Delivery 5,500yen (4,000yen + Administrative Fee 1,500yen) / 1 booth (Width 5m × Depth 5m)
※ Your vehicle and display must fit within the designated area.
※ Admission fee for 1 person and parking fee for 1 vehicle are included. Additional purchase available for 3,000yen per vehicle and 1,900yen per person. - Payment Method
- Credit card payment is available for web applications. Cash on delivery is available for cash payments.
Pit Museum
Motorcycle Pit Exhibition
Content
Vehicle exhibition inside the pit garage
Eligibility
Vehicles that maintain their original appearance from the time they were manufactured.
Those who can display vehicles between 9:30 and 15:30. Exiting before 15:30 is not allowed.
Application period, application method, participation fee, settlement method
- Application Period
- WEB Application March 10, 2025 (Mon) - April 19, 2025 (Sat)
Cash Register Mail March 10, 2025 (Mon) - April 15, 2025 (Tue) *Postmark valid - Application Method
- Apply online or by cash on delivery. An acceptance letter (postcard) will be sent to the applicant. On the day of the event, register at the designated location and display your vehicle.
- Participation Fee
- WEB Application (Credit Card Payment) 5,000yen / 1 unit
Cash on Delivery 6,500yen (5,000yen + handling fee 1,500yen) / 1 unit
※ If adding display vehicles, the cost for the second and subsequent units will be 3,000yen / 1 unit.
※ Includes admission fee for 1 person and parking fee for 1 vehicle. Additional purchase for 1 person is available at 1,900yen.
Children's Motorsports
Staff Experience
(Kids Motonia)
Let's have children experience motorsports that they don't usually see. It's still too early for them to participate as racing riders, so let's experience motorsports as staff!
Kidsmotonia is a combination of "kids" and "motorsports" and "maniac" for "enthusiasts".
Experience Details
Motorsports Staff Career Experience (Planned Activities)
The content that can be experienced varies by time slot. Below are examples.
The content that can be experienced varies by time slot. Below are examples.
- Race Control (Race Control, Course Monitoring, Emergency Instructions)
- Race Official (Event Coordination, Checkered Flag Experience)
- Safety Operator (Participant Briefing)
- Lead vehicle assistance (riding with the lead vehicle to assist the driver)
※The content may change due to emergency response or progress reasons.
Eligibility
For children in grades 1 to 6, those who can be accompanied by a guardian on the day of the event.
Belongings
Beverages, Junior Seat (Only for participants of the morning session)
Schedule
Morning Session A
B Afternoon Session
Application Method, Application Period, Participation Fee, Capacity
- Application Method
- > Click here to apply
> Click here for the waiting list - Application Period
- March 10, 2025 (Mon) - April 19, 2025 (Sat)
- Participation Fee
- 1,000yen (Payment will be settled at the time of participation on the day. Additional entrance parking fee is required)
- Capacity
- 6 people (3 people x 2 times)