Bicycle Disc Brake Pads Compatibility:
MTB brake pads compatible with Avid XO Trail Sram Guide RSC / RS / R /VS Trail 4 Elixir 7 Trail Elixir 9 Trail Hydraulic Brakes.

Resin organic Guide brake pads
1.Quiet braking
2.More initial disc bite contact.
3.Shorter break-in brake reflection period.
4.Contact disc rotor softly.

Semi-metallic Guide brake pads（copper and ceramic alloy）:
1.Multi-metallic brake pads are made of copper and ceramic for long life.
2.Strong wear resistance and less damage to the rotor disc.
3.Low noise and good hydraulic braking performance.
4.Under high temperature conditions, it has excellent heat dissipation, high temperature resistance, and strong braking force.

Sintered metal Guide brake pads:
1.Bear high temperature and resist brake fade to last longer.
2.Better brake performance in bad conditions like muddy,watered,gritty,sandy trails.
3.Suit all weather.
4.Generally longer lasting.
5.Fast and reliable hydraulic brake power.