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Mountain bike brake Pads for Shimano:
Compatible with Shimano B01S B03S B05S M315 M355 M365 M375 M395 M445 M446 M447 M486 M495 M515 M525 M585 M615 M675 Tektro TRP r180p/s C601 C501 TX805 M4050 M3050 UR300.
Resin brake pads
Material:Consists of resin and Kevlar fibre, ceramic powder, contains 25-30% fine metal particle fibre.
features：
1.shorten the run-in period.
2.Smooth and powerful braking.
3.Comfortable braking feeling with low noise.
4.Contact disc rotor softly.
Suitable for: city roads, commuting, daily cycling.
Semi-Metallic brake pads
Material:Consists of 50% metal particles+50% organic resin（resin and Kevlar fibre, ceramic powder, contains 25-30% fine metal particle fibre.
Features：
1.Compared with resin brake pads, the braking performance is relatively high.
2.Contains more metal particles,Heat resistance, wear resistance.
3.Contains more metal particles, there is a slight noise during the run-in period and the run-in time is slightly longer.
Suitable for:In addition to daily commuting, for mountain lovers, gentle mountain road riding, speed control, wet road conditions, muddy road conditions have high braking performance.
Polymetallic brake pads
Material：Consists of 65% metal particles+35% organic resin（resin and Kevlar fibre, ceramic powder, contains 25-30% fine metal particle fibre）.
features：
1.High braking performance in all weather conditions.
2.The heat dissipation is very good, it is wear-resistant, and the braking performance is good.
3.There is noise during the run-in period and the run-in time is long.
8.Polymetallic brake pads have the same properties as sintered brake pads, but Increased toughness and produce less noise, and offer better modulation.
Suitable for：It is suitable for all kinds of road conditions, muddy, rugged and mountainous, and can be used for racing, downhill, and people with high requirements for speed.

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