N04C, METAL, 4-Piston, W/Fin Donic so it can be used

so it can be used in all disciplines: Mountain bike

Challenge back

TECNO-3 SYSTEM dials in fit along the entire length of the shoe

The trainer comes with the Zwift Cog V2 pre-installed and Zwift Click shifters

Ultegra ST-R8000 shifters/brake levers

N04C, METAL, 4-Piston, W/Fin Donic so it can be usedDesigned for 4 piston brake calipers, the Shimano N04C metallic pads with fins delver long pad life and less fade with cooling technology. COMPATIBLE MODEL BR M9120, BR M8120, BR M7120 COMPATIBLE SERIES XTR M9100 Series, DEORE XT M8100 Series, SLX M7100 Series FEATURES Lining material: Metal More braking power and durability With radiator fin Provides long pad life and less fade by cooling technology Pad shape: Narrow type, N Piston: For 4 piston