Thunderbikes:
Nicolas "the Joker" Grobler #22

—BMW S1000RR HP4.
—Zwartkops Raceway.

Greg Gildenhuys #34

—BMW S1000RR.

Garrick Vlok #64

—Kawasaki ZX10R.

Michael Viljoen #86

—This is how you do it!
—Suzuki GSXR.

Matthew Hart #165

—In Memory of Leon De Lange #165.

THUNDERBIKES STARTING GRID LINE UP:

Nicolas Grobler, Daryn Upton, Adolf Boshoff, Greg Gildenhuys, Garrick Vlok, Bjorn Estment, Anthony Shelley, Hendrik de Bruin, Kyran de Lange, Ryan van Aswegen, Stephen Steenkamp, Beau Levey, Etienne Nelson, Brandon Goode, Matthew Hart, Teddy Brooke, Chris du Plessis, Stephen Smit, Neil van Loggerenberg, Kevin Redman, Nico van der Merwe, Russ Page, Tony Klem, Konrad Viljoen, Gavin Breckle.

Thunderbikes, Extreme Festival, Zwartkops Raceway, South African Motorsport, 2015/02/21.