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Good Old Days Motegi Good Oldays

Good OldaysGood Oldays
Good OldaysGood Oldays
Good OldaysGood Oldays

The legendary classic cars revived here now compete across time at Mobility Resort Motegi

Event Date: April 29, 2025 (Tue, Holiday)

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.

  • Good All Days Motegi
  • Good All Days Motegi
  • Good All Days Motegi
  • Good All Days Motegi

Overview

Date of Event
April 29, 2025 (Tue, Holiday)
Location
Mobility Resort Motegi Paddock and Racing 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 attend, please make a reservation using the form below (Club Meeting).
Parking space will be secured and there will be a parade ride.
* Reservations are now closed.

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

CB400FOUR Talk Show 
~ Approaching the Birth Story of 'You Are the Wind.' ~

A talk show featuring those involved in its creation, free to attend
Time: 1:00 p.m. – 2:00 p.m. (tentative)
Location: Control Tower 1F Briefing Room

Panel
Senkichi Senzaki

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

Hiroshi Nakano

Former Honda Technical Research Institute, Modeling Department, CB400F Development Project.
Assigned to the Hamamatsu Factory, involved in the development stages of the CB350F and CB400F at the material stage before the clay model, and personally carried out the design and cutting of the CB400F engine fins in particular.

Yoshifumi Sekiguchi

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

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.

>> What is CB400FOUR

Work Machine Demonstration Run

  • Good All Days Motegi
  • Good All Days Motegi

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.

Join

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 March 10, 2025 (Mon) – April 19, 2025 (Sat)
Cash Registered Mail March 10, 2025 (Mon) – April 15, 2025 (Tue), postmark valid
*Varies depending on the event and application method.

Historic Bike
Dynamic Confirmation Driving Meeting

Historic Bike Dynamic Confirmation Driving Meeting
Historic Bike Dynamic Confirmation Driving Meeting

Content

Free running on the Racing Course
Free running on the West Course (1.5 km) for 15 minutes × 1 session, and the Full Course (4.8 km) for 20 minutes × 1 session

Participating Vehicles

Road-type and racer-type bikes manufactured before 1983.
Vehicles that have parts in original condition or parts shaped similarly to the original, in accordance with the event's purpose.
Vehicles with shapes that significantly deviate from the original are not allowed to participate. To prevent fluid leaks, a catch tank must be installed, and wire locks must be applied to the oil drain bolt, filler cap, etc. Side stands and center stands must be removed.
Number plates must be attached in three locations: the front and both left and right sides.
Vehicle number plates are assigned by the organizer. Priority is given to those who have participated before (numbers expire if there is no participation for 3 years), and numbers are allocated accordingly (personal number plate system).
Only vehicles that are well-maintained and properly equipped, so as not to cause inconvenience to other riders, are allowed to run.
* For detailed vehicle specifications and rider equipment, please refer to the separate participation guide for the riding 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
Historic Bike Dynamic Confirmation Driving Meeting

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

* When adding running vehicles, the fee is 7,000yen per vehicle from the second vehicle onward.
* Includes admission fee for one person and parking fee for one vehicle. Additional purchases available at 1,900yen per person.
* If running vehicles are displayed in the Pit Museum (motorcycle exhibition), they can be exhibited without additional charges.

Club Meeting

Club Meeting
Club Meeting

Content

A meeting space is provided in the venue’s 1st paddock and inside the pit, followed by a parade lap of one lap on the Racing Course West Course and one lap on the full course.
* For every 3 vehicles, a meeting space of 5m × 2.5m is provided.

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 (Entrance Fee Adult: 1,900yen, Parking Fee Bike: 500yen, Parade Participation Fee: 1,500yen)
Same-day Application 4,400yen (Entrance Fee Adult: 1,900yen, Parking Fee Bike: 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

Circuit Cruise
Circuit Cruise

Content

Two laps of guided driving on the Racing 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
Pre-Registration 4,800yen / 1 vehicle ※Includes admission fee for 1 person and parking fee for 1 motorcycle.
Application on the Day 3,000yen / 1 vehicle ※Admission and parking fees are required separately.

Paddock Market

Paddock Market
Paddock Market

Content

Personal sales of items related to motorcycles and cars.

Eligibility

Those who can comply with the following provisions.

・Those who can operate a stall from 9:30 to 15:30. Leaving before 15:30 is not allowed.
・Sales content: Personal sales of motorcycle and car parts and 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 (5m width × 5m depth)
Cash on Delivery 5,500yen (4,000yen + 1,500yen administrative fee) / 1 booth (5m width × 5m depth)
* Please keep your vehicle and display within the designated space.
* The fee includes admission for one person and parking for one vehicle. Additional purchases are available at 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.

・Those who can operate a stall from 9:30 to 15:30. Leaving before 15:30 is not allowed.
Sales content: Sales by manufacturers and corporations related to motorcycles, cars, and circuit-related parts.

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 Card Payment) 10,000yen / 1 booth (5m width × 5m depth)
Registered Mail Payment 5,500yen (4,000yen + 1,500yen administrative fee) / 1 booth (5m width × 5m depth)
* Please keep your vehicle and display within the designated space.
* The fee includes admission for one person and parking for one vehicle. Additional purchases are available at 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

Pit Museum

Content

Vehicle exhibition inside the pit garage

Eligibility

Vehicles that retain their original appearance when they were manufactured
Participants must be able to display their vehicles from 9:30 to 15:30. Leaving 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 vehicle
Cash on Delivery 6,500yen (5,000yen + 1,500yen handling fee) / 1 vehicle
* If you add additional vehicles, the fee will be 3,000yen per vehicle from the second vehicle onward.
* Includes admission fee for one person and parking fee for one vehicle. Additional tickets can be purchased for 1,900yen per person.

Children's Motorsports
Staff Experience
(Kids Motonia)

Children's Motorsports Staff Experience

Let's have children experience Motorsports, which they usually cannot see. It's still too early for them to participate as racing Riders, so let's let them feel Motorsports as staff!
Kids Motonia (KIDSMOTONIA) is a word created by combining "Kids" for children, "Moto" from Motorsports, and "Mania" from enthusiasm (maniac).

Experience Details

Motorsports Staff Job Experience (Planned Content)
The content of the experience varies depending on the time slot. The following 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
10:00 AM - 10:30 AM
Registration, Changing Clothes
10:30 AM - 11:00 AM
Overview Description
11:00 AM - 12:00 PM
Motorsports Staff Experience
12:00~
Closing Ceremony (Dissolution)
B Afternoon Session
12:00 PM - 12:30 PM
Registration, Changing Clothes
12:30 - 13:00
Overview Description
1:00 PM - 2:00 PM
Motorsports Staff Experience
14:00~
Closing Ceremony (Dissolution)

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)