A Twist of the Wrist Vol. 2: The Basics of High-Performance Motorcycle Riding
by Keith Code
Sportbike Suspension Tuning
by Andrew Trevitt
https://www.amazon.com/Sportbike-Suspension-Tuning-Andrew-Trevitt/dp/1893618455
A Twist of the Wrist: The Motorcycle Roadracers Handbook
by Keith Code
The Soft Science of Roadracing Motorcycles: The Technical Procedures and Workbook for Roadracing Motorcycles
by Keith Code
Race Tech’s Motorcycle Suspension Bible (Motorbooks Workshop)
by Paul Thede and Lee Parks
https://www.amazon.com/Techs-Motorcycle-Suspension-Motorbooks-Workshop/dp/0760331405
How to Tune and Modify Motorcycle Engine Management Systems
by Tracy Martin
https://www.amazon.com/Motorcycle-Management-Systems-Motorbooks-Workshop/dp/0760340730