On the Front Cover: Racing Editor Chris Ulrich has screaming fun riding
the all-new 399cc, 4-cylinder, 15,000-rpm 2023 Kawasaki Ninja ZX-4RR at Thunderhill Raceway Park. Photo by Kevin Wing.
Roadracing World & Motorcycle Technology is THE definitive source for motorcycle racing, riding, and tech information.
Roadracing World & Motorcycle Technology magazine is available in print and digital formats. SUBSCRIBE NOW. Or call (909) 654-4779 to subscribe, 9:00 a.m. – 5:00 p.m. Pacific Time, Monday through Friday.
Log in HERE to read the August 2023 issue of Roadracing World & Motorcycle Technology with your online subscription.
AUGUST 2023 ISSUE
Inside Info: BMW Expands Motorsport Department, Yamaha Unveils R1 GYTR PRO 25th Anniversary Track-Day Bike And XSR900 DB40 Prototype, Stars Come Out For Goodwood Festival Of Speed, Americans Racing And Winning Overseas
MotoAmerica Superbike at The Ridge: Beaubier & Gagne Split Wins
MotoAmerica Superbike at Laguna: Beaubier Takes Two Out Of Three,
But Gagne’s Lead Grows
Superbike World Championship: Razgatlioğlu Breaks Bautista’s Win Streak
Letters To The Editor: Not Enough Workers At Laguna Seca?
10 Years Ago, August 2013: Jorge Lorenzo put a hard pass on Dani Pedrosa
to win the MotoGP race at Mugello, Honda introduced the500cc Parallel Twin CBR500R and CBR500F, John McGuinness talks about fear and glory in the Isle of Man TT
New Products: M4 Exhaust For Kawasaki ZX-4RR
The Crash Page: Kayla Yaakov In Twins Cup At Laguna Seca
Racing, School, & Track Day Calendar: Where & When To Ride
Classified Ads/Advertiser Index
High Performance Parts & Services Directory
Chris Ulrich: Adventures Of An Ex-Racer: Rider & Racetrack Friendly Middleweights