Type / Compound:
• Organic version is offered (standard friction material)
• Sintered / semi-metallic version is also available (MetalGear 30-137-S2) for higher performance/durability
• MetalGear advertises 30-137 (organic) as a single set in their brake pad lineup.
Performance / Features:
• The sintered type (S / S2) offers improved durability, better resistance to fade, and is suitable for mid / high-cc street motorcycles.
• Organic version is generally quieter, gentler on discs, and better for everyday use, particularly on cast iron rotors.