DOES IT,
WE WILL
DO IT.
DOES IT,
WE WILL
DO IT.
PICKUP ARTICLE
CB1300SF/SB Exhaust Purchase Campaign!
Don’t miss this opportunity—get yours today!
Discover the outstanding dirt resistance and exceptional water repellency of TSR Coating Shirazan 50!
Outlet Parts Now Available on Bike Sensor!
Be sure to check them out!
This fender eliminator and reflector kit is the exact same setup featured on the TSR concept machine.
Engineered with a model-specific design to ensure perfect integration with your bike, this kit delivers a seamless blend of functionality and style.
New CB1000F parts are arriving! Get an exclusive look at our lineup, including products under development.
Engineered for optimum weight reduction and rigidity balance, this chassis setup significantly enhances handling performance. Click here for details.
New E-Clutch Cover for the CB650R / CBR650R!
A premium part delivering the perfect balance of style and protection.
Engine Cover Set for the CBR1000RR-R. Built to the exact same specifications as the ones proven on our actual race machines!
TSR is defined by challenge. Racing globally has refined our technology and shaped our path. Explore our journey through the eras.
RS TAICHI x TSR Collaboration Model
A jacket perfect for touring in spring and autumn.
TSR products are available as Suzuka City’s hometown tax donation (Furusato Nozei) rewards.A great opportunity to get motorcycle gear at a discount!
PRODUCTS INFORMATION
-
Exceptional Dirt Resistance and Ultra Water Repellency — The Pride of TSR Coating SILAZANE 50!
▼▼ See the exceptional water-repellent performance of TSR Coating Shirazan 50… -
CB1300SF/SB Exhaust Purchase Campaign — Free TSR Coating Service Included.
A special exhaust purchase campaign for the CB1300SF/SB (2BL / 8BL) models is… -
Improved Foot Reach! Now Available: Ride Height Lowering Kit for the CB1000F/SE.
To improve foot reach on the CB1000F/SE, TSR has developed a dedicated loweri… -
NSF100 (2026 model) 1 unit in stock.
NSF100 (2026 Model) One unit in stock as of May 2026.*HRC race-use only vehic…
FIELD NOTES
-
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
-
July
It’s July 1st at last!The month I’d been looking forward to has finally arrived.Believe it or not, my mobile data speed was throttled twice during June becau… -
Suzuka Test 1
Today was the first day of testing ahead of the Suzuka 8 Hours.We have another test day tomorrow.Looking at endurance racing around the world, I think the cu… -
It’s starting to sound like it.
The full TSR 2026 team is finally together.Once the people are here,the machines are ready,and the budget is in place,all that’s left is to race! The video s…
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.
ABOUT US
-
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.
NEXT STEP
SPONSORS
