SPECIFICATIONS
1300cc 2-Valve
Bore: 100mm
Stroke: 82.55
Compression Ratio: 13:1
BHP: 160 at 7000 RPM
Torque: 125 ft-lb at 6000 RPM
ACCOMPLISHMENTS
Lap Record P5 Historic: Eastern Creek
from Australia Motorcycle News: https://amcn.com.au/editorial/super-hooligans-2026-irving-vincent/
QuoteEighteen years after their unforgettable Battle of the Twins victory, the Irving Vincent team is returning to Daytona with a familiar rider, a reunited crew and a two-valve, air-cooled V-twin built for one of the toughest racetracks in the world
In March 2008 Craig McMartin rode a hand-built Australian air-cooled twin to a landmark Battle of the Twins victory at Daytona International Speedway. It was a win that stunned the locals, elevated the Irving Vincent project onto the world stage and proved that two brothers from Melbourne – Ken and Barry Horner – could take on the high banks of Daytona and leave with a winner's trophy. Eighteen years later, the team is going back.
more information: https://www.irvingvincent.com/motorcycles