Background page  
“VMC The Vintage Motorcycle Club of South Africa.” VMC The Vintage Motorcycle Club of South Africa, www.vintagemotorcycleclub.co.za/.

Page 1 Photo credit 
SmarterEveryDay, director. YouTube. YouTube, YouTube, 6 Nov. 2011, www.youtube.com/watch?v=zJX_Oh4yVnc.

​Page 2 Photo credit
​https://bolasinmanija.com.ar/2018/06/12/bsm-radio-informe-especial-sobre-el-club-torque/
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 Monagan, Tyler, director. YouTube. YouTube, YouTube, 4 Dec. 2016, www.youtube.com/watch?v=IhC3MHhoCGU.

Page 3 Photo credit
Dominic, et al., directors. MotoSport. MotoSport, 1 Nov. 1968, www.motosport.com/dunlop-sportmax-q3-rear-tire.
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Andy, director. MotoSport. MotoSport, www.motosport.com/cheng-shin-rear-paddle-tire.
“Paddle Tire.” Wikipedia, Wikimedia Foundation, 19 May 2018, en.wikipedia.org/wiki/Paddle_tire.

​Page 4 Photo credit
“Total Internal Reflection.” Total Internal Reflection, hyperphysics.phy-astr.gsu.edu/hbase/rke.html.

Information sources 
​Chapter 16 Gyroscopes and Angular Momentum . 25 Nov. 2008,     web.mit.edu/8.01t/www/materials/modules/guide16.pdf.
 
“What Exactly Is Engine Braking?” Interesting Engineering, 12 Mar. 2018, interestingengineering.com/exactly-engine-braking.

Knight, Randall Dewey, and Randall Dewey. Knight. Student Workbook: Physics for Scientists and Engineers, a Strategic Approach with Modern Physics, 4/E. Clowar , 2017.

“Conceptually Understanding Balance.” Maritime Theater, web.mit.edu/jabbott/www/physicsofbalance.html.

“Traction Friction of Tires.” Three Lever Classes by Ron Kurtus - Succeed in Understanding Machines: School for Champions, www.school-for-champions.com/science/friction_rolling_traction.htm.