

A fearless pioneer who shattered speed records on the Isle of Man's deadly Mountain Course, redefining limits for women in motorcycle racing.
Jenny Tinmouth didn't just enter the male-dominated world of motorcycle racing; she attacked it at its most sacred and dangerous venue: the Isle of Man TT. With a background in short circuit racing, she arrived at the Mountain Course in 2009 and immediately made history, setting a new female lap record on her very first attempt—a feat that earned her a Guinness World Record. She wasn't done; the following year she broke her own record, pushing the average speed past 119 mph. Tinmouth's career is defined by these blistering performances on the world's most demanding road circuit, where she consistently qualified and raced against the top male competitors. Her quiet determination and sheer speed forced a recalibration of what was possible, making her a foundational figure for women in the sport.
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Jenny was born in 1978, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
The biggest hits of 1978
#1 Movie
Grease
Best Picture
The Deer Hunter
#1 TV Show
Laverne & Shirley
The world at every milestone
First test-tube baby born
Internet adopts TCP/IP, creating the modern internet
Soviet Union dissolves; World Wide Web goes public
Nelson Mandela elected president of South Africa
Dolly the sheep cloned
Columbine shooting; Y2K panic builds
Barack Obama elected first Black US president; financial crisis
Royal wedding of Harry and Meghan; Parkland shooting
She worked as a Honda motorcycle technician before racing full-time.
Her 2010 TT lap record stood for over a decade until it was broken in 2022.
She is known for her distinctive helmet design featuring a chameleon.
“The track tells you everything, if you're brave enough to listen.”