The N04C metal brake pad with cooling fins from Shimano for XTR BR-M9120, XT BR-M8120 and SLX BR-M7120 4-piston disc brake.
Features - Shimano 4-Piston N04C Metal Disc Brake Pads

Rigid compound
Longer service life
High power in severe conditions
Designed for muddy and sandy conditions
Pad Shape: Narrow
BR TYPE: 2-Piston

Product features

Metal pads: Consistently perform well in dry or wet conditions, and have excellent power and durability
Radiator fin: Provides long pad life and less fade by cooling technology
Group: XTR, XT, SLX
Radiator fin: Yes
Surface form: Narrow
BR type: 4-Piston
Modulation: Above average (4 of 5)
Performance: High (5 of 5)
Durability: High (5 of 5)
Anti-fading: High (5 of 5)
Quiet: Above average (4 of 5)

Compatibility

XTR BR-M9120
XT BR-M8120
SLX BR-M7120

Material

Compound: Metal
Plate: Aluminium