DOES IT,
WE WILL
DO IT.
DOES IT,
WE WILL
DO IT.
LATEST NEWS
PICKUP ARTICLE
Circuit license holders, don’t miss out!
Get selected products at special prices.
Introducing TSR coating Shirazan 50.
Superior protection and water repellency!
Outlet Parts on Bike Sensor!
Be sure to check them out!
Fender eliminator kit and reflector set.
Also featured on the TSR concept machine.
Designed for a perfect fit with the bike.
Combining function and style.
New CB1000F parts are here!
Check out our latest developments.
Parts for CB400SF & CBR400R.
Make your bike even better.
Lightweight with optimized rigidity.
Improves handling performance.
New E-Clutch Cover for CB/CBR650R!
A perfect blend of function and style.
Engine Cover Set for CBR1000RR-R.
Same specs as our race-used parts.
Introducing the new TSR Points program.
Now at the TSR Online Store!
RS TAICHI × TSR Collaboration Model.
Perfect for spring and autumn touring.
TSR Products Available via Furusato Tax!
Get your favorite bike parts for less!
PRODUCTS INFORMATION
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【NEW PRODUCT】N-VAN Transporter Floor Kit Now Available!
Turn your N-VAN into a motorcycle transporter! OGUshow × TSR N-VAN Transporte… -
CB400SF BULLET TYPE METER COVER – Available November 30!
Make the familiar view feel a little more special. Transform the meters in fr… -
F.C.C. TSR Honda France New Team Uniform Design Released!
Thank you for waiting! It’s finally arrived in Japan!The new F.C.C. TSR Honda… -
【COMING SOON..】CB1000F/SE NEO CLASSIC SEAT
NEO CLASSIC SEATA classic style reminiscent of the legendary CB750F. The styl…
FIELD NOTES
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When Having No Material Is Actually an Advantage!?
Nowadays, most parts manufacturers produce their products in China or Southea… -
Should You Apply Thread Compound to Bolts?
Today’s topic is:”Should You Apply Thread Compound to Bolts?” In fact, this i… -
Grade 1 Bolt Conversion and Its Effects.
Threads are classified by “grades.”Simply put, these grades are standards use… -
How Does a Design Engineer Evaluate Other Companies’ Products? — Inside an Engineer’s Mind
In this article, I’d like to give you a glimpse into how I, as a product desi…
RACE REPORTS
Race Report from Director Fujii
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Suzuka Test
We conducted a test session in preparation for the All Japan Championship. We built and checked two bikes. We haven’t analyzed the results yet, so it’s hard … -
Bath
When it comes to baths, nothing beats Japan! I was born and raised in the Kanto region, so I grew up going to public bathhouses. To me, taking a bath meant g… -
Connection
It’s a curious thing that even at my age, I still have new encounters.After getting off the plane and boarding a bus, I casually overheard someone speaking F…
RACE INFORMATION
TSR Racing Schedule
From the latest race updates in the FIM EWC to our past race reports,
everything about TSR’s journey is right here.
To reach the top of the world once again,
and to stay there—TSR’s challenge continues.
RACE INFORMATION
TSR Racing Schedule
From the latest race updates in the FIM EWC to our past race reports,
everything about TSR’s journey is right here.
To reach the top of the world once again,
and to stay there—TSR’s challenge continues.
INFORMATION
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There’s still time! Beginners are very welcome!
BATTLAX FUN&RIDE MEETING with TSR Is Here! Make the Circuit More Fun. Mor… -
Notice of Temporary Closure
Notice of Temporary Closure We would like to express our sincere gratitude fo… -
You might find a hidden gem!? Be sure to check Bike Sensor too!
You might find an unexpected hidden gem!?At TSR, we list outlet parts, unused… -
Bol d’Or 2026: 4th Place Finish! Limited-Time Special Campaign!
🏁 Celebrating Our 4th-Place Finish at the EWC Bol d’Or!To thank everyone for…
ABOUT US
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MESSAGE
Since our founding, TSR has consistently pushed boundaries with a single, unc… -
OUTLINE
TSR is a group of technical experts dedicated to developing, manufacturing, a… -
PHILOSOPHY
Having conquered the FIM World Endurance Championship (EWC), TSR continues to… -
TSR Café
Introducing “TSR CAFE”—now open right next to Suzuka Circuit on the grounds o…
The Path of Challenge ― TSR CHRONICLE
HISTORY
The history of TSR is a testament to relentless challenge.Our racing endeavors on the global stage have continuously refined our engineering and technology. Discover the milestones and defining moments of our legacy through the eras.
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