Shimano B05S-RX Disc Brake Pad and Spring - Resin | Stainless Steel

Shimano B05S-RX Disc Brake Pad and Spring - Resin | Stainless Steel Shimano

Shimano B05S-RX Disc Brake Pad and Spring - Resin | Stainless Steel

Shimano B05S-RX Disc Brake Pad and Spring - Resin | Stainless Steel

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Why Do Riders Choose the Shimano B05S-RX Disc Brake Pad?

The Shimano B05S-RX is the go-to replacement disc brake pad for entry and mid-range Shimano hydraulic disc brake calipers, offering a meaningful upgrade in longevity and feel over older-generation pads. Built with 5th-generation resin friction material, the B05S-RX delivers quieter operation and improved modulation compared to its predecessors, making it ideal for trail, commute, and all-weather riding where smooth, predictable braking matters. Shimano rates the B05S-RX at 50% better wear resistance than the B03S and 110% better than the B01S, so you are replacing pads far less often.

The wide type B pad shape fits 2-piston Shimano calipers across a broad compatibility range including BR-MT200, BR-MT400, BR-MT410, BR-MT500, BR-M315, BR-M395, BR-M445, BR-M465, and many others. The stainless steel back plate provides a solid foundation for consistent heat dissipation without a radiator fin, keeping the profile compact in tight caliper clearances. Each package includes one pair of pads with spring. This is the correct OEM replacement for most entry and mid-level Shimano MTB and trekking disc brake systems.

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  • Estimated delivery: May 24 - May 28

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Specifications

  • Model: BP-B05S-RX
  • Lining Material: Resin (5th generation)
  • Pad Shape: Wide type, B
  • Piston Compatibility: 2-piston brake caliper
  • Back Plate: Stainless steel
  • Radiator Fin: No
  • Wear Improvement: 50% better than B03S, 110% better than B01S
  • Package: 1 pair with spring
  • Compatible Calipers: BR-MT200, BR-MT400, BR-MT410, BR-MT500, BR-M315, BR-M355, BR-M365, BR-M375, BR-M395, BR-M415, BR-M445, BR-M446, BR-M447, BR-M465, BR-M475, BR-M485, BR-M486, BR-M495, BR-M525, BR-M575, BR-C501, BR-T615, BR-T675, BR-TX805, BR-M3050, BR-M4050, BR-UR300

FAQ

What is the difference between the B05S-RX and older Shimano resin pads?

The B05S-RX uses 5th-generation resin friction material, which Shimano rates at 50% longer life than the B03S and 110% longer than the B01S. It also offers quieter braking and better modulation than earlier generations.

Does the B05S-RX fit my Shimano Deore or Alivio caliper?

The B05S-RX is compatible with a wide range of 2-piston Shimano calipers including BR-M315, BR-M395, BR-M445, BR-M465, BR-M475, BR-M485, BR-M495, BR-MT200, BR-MT400, and BR-MT410, among others. Check Shimano's compatibility chart for your specific caliper model.

Does this pad include a spring?

Yes. Each package includes one pair of B05S-RX pads with the retaining spring included.

Best For

Riders running entry to mid-range Shimano hydraulic disc brakes on trail, gravel, or commuter bikes who want a quieter, longer-lasting OEM replacement pad without moving to a metallic compound.

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