The word referring to a cycling event is spelt keirin.
Maximilian Levy Germany (GER)
Guo Shuang China (CHN)
Chris Hoy Great Britain (GBR)
Victoria Pendleton Great Britain (GBR)
Lee Wai Sze Hong Kong (HKG)
The Keirin in Japan is a cycling event where riders follow a motorized bike round a tack before sprinting once it leaves the track. The men's event has been dominated by Sir Chris Hoy since it's introduction as an Olympic event.
She won a Gold Medal for the Keirin and a Silver Medal for the Sprint Cycling Events at the 2012 Olympics
Super Keirin happened in 1995.
Simon van Velthooven New Zealand (NZL) Teun Mulder Netherlands (NED)
Super Keirin was created on 1995-07-14.
She won a Gold Medal for Women's individual sprint and a Bronze in the Women's team sprint and finished 5th in the Women's keirin