Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Upper assembly features:

Upper assembly features:

A flip-chip dropout adjusts wheelbase and tire clearance

2mm Color Red/Graphite Primary Color Red Outer Diameter 31

}Pirelli Scorpion XC H Tire - 29 x 2

All others are 10mm

Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Upper assembly features:Galfer's fixed version of the Disc Shark is one of the most complete MTB brake disc available today. Its innovative manufacturing process uses laser cutting to create the optimal design geometry and achieve the best possible performance. One of the discs unique characteristics is the inner fin that gives it it's name: Disc Shark. These fins together with the rotors small internal round holes allow the operating temperature of the disc to be reduced