100% Unidirectional Torayca High to Intermediate Modulus Carbon Fiber in TR50 and MR60.
LAY-UP STRUCTURE:
Top Tube and Down Tube: 1 x 0° + 1 x 22° + 2 x 45° fiber lay-up light and stiff .
HT: 2 x 0° + 4 x 45° the most rigid part of the bike, great handling yet comfortable.
ST 1 x 0° + 3 x 22° comfortable and vertical shock absorption.
CS and ST :1 x 0°, 3 x 22° + 1 x 45° light and stiff to lateral torque.