42 2.3mm Thick Disc Rotor Hydration the Promax HF-2 cranks are

the Promax HF-2 cranks are a balanced combination of stiffness

dirty air around the legs can flow back more cleanly

and includes an in-line gauge

Our Bluegrass Solid elbow pads are designed to stay securely in place

Upsweep: 6 degrees

42 2.3mm Thick Disc Rotor Hydration the Promax HF-2 cranks areThe TRP 42 2 piece slotted 6 bolt thick disc rotor is designed specifically for use with select TRP DHR and E MTB brakes only. These rotors offer high heat dissipation due to the aluminum center as well as excellent stiffness to provide confidence in your braking. For DHR and E MTB only 2. 3mm thickness offers a lower temperature under braking and 50% reduction in rotor warping deformation compared to a standard rotor Six recessed slots create