1. Introduction
This manual provides essential information for the proper installation, maintenance, and understanding of the DRC D58-33-072 Stainless Brake Pin A-Type 37mm. Please read this manual thoroughly before use to ensure safe and effective operation and to maximize the lifespan of your product.
2. Product Features and Components
The DRC D58-33-072 is a high-quality stainless steel brake pin designed for motorcycle and powersports applications. It features an 8mm hex head for quick and easy brake pad changes. Constructed from SUS304 stainless steel, this pin offers excellent corrosion resistance, ensuring durability and reliable performance in various conditions.
This brake pin is typically used for the front brake position and has a length of 37mm.

Figure 2.1: DRC D58-33-072 Stainless Brake Pin A-Type 37mm.

Figure 2.2: Dimensional diagram of the brake pin, indicating a head length of 16.3mm and an overall pin length of 37mm.
3. Technical Specifications
| Specification | Value |
|---|---|
| Material | SUS304 Stainless Steel |
| Position | Front |
| Head Diameter | 8 mm |
| Length | 37 mm |
| Unit per package | 1 |
| Replacement Part | Yes |
| Item Weight | 3.52 ounces |
| Model Number | D58-33-072 |
| Manufacturer | DRC |
4. Installation Guide
Installation of the brake pin should be performed by a qualified technician or an individual with appropriate mechanical knowledge. Improper installation can lead to brake failure and serious injury.
- Preparation: Ensure the motorcycle is stable and secured. Allow the brake system to cool down. Gather necessary tools, including an 8mm hex wrench.
- Remove Old Pin: Locate the existing brake pin. Using the appropriate tool, carefully remove the old brake pin. Note the orientation of all components, including brake pads and any springs or clips.
- Inspect Components: Before installing the new pin, inspect the brake pads for wear and the caliper for any damage or debris. Clean the caliper area if necessary.
- Install New Pin: Insert the DRC D58-33-072 Stainless Brake Pin through the brake pads and caliper, ensuring all components are correctly aligned. The 8mm hex head should be accessible for future maintenance.
- Secure Pin: If applicable, reattach any retaining clips or fasteners to secure the new brake pin in place.
- Test Brakes: Before riding, pump the brake lever several times to ensure proper brake pressure is restored. Perform a static test of the brakes to confirm they are functioning correctly.
Warning: Always consult your vehicle's service manual for specific brake system procedures and torque specifications.
5. Maintenance and Care
Regular inspection and maintenance will prolong the life of your DRC Stainless Brake Pin and ensure optimal brake performance.
- Routine Inspection: Periodically inspect the brake pin for signs of wear, bending, or corrosion. Check for any looseness or play.
- Cleaning: Keep the brake pin and surrounding caliper area clean from dirt, dust, and brake pad residue. Use appropriate brake cleaner if necessary.
- Lubrication: While the stainless steel offers corrosion resistance, a thin layer of high-temperature brake grease on the pin (avoiding contact with brake pad friction material) can aid in smooth brake pad movement and prevent seizing.
- Replacement: If the brake pin shows significant wear, damage, or corrosion, replace it immediately with a new DRC D58-33-072 or equivalent part.
6. Compatibility Information
The DRC D58-33-072 brake pin is designed as a replacement part for various motorcycle models. Below are tables detailing common set configurations and specific vehicle compatibility.
6.1. Brake Pin Set Configurations
The D58-33-072 brake pin is often included as a component in various DRC brake pin sets. This table outlines some common set part numbers and their contents.

Figure 6.1: Overview of DRC Brake Pin Set Configurations.
| Set Part Number | Front Components | Rear Components |
|---|---|---|
| D58-33-201 | 37mm A-Type (1 pc) (D58-33-072) | 52mm A-Type (1 pc) (D58-33-074) |
| D58-33-202 | 37mm A-Type (1 pc) (D58-33-072) | 39mm C-Type (1 pc) (D58-33-093) |
| D58-33-203 | 31mm C-Type (1 pc) (D58-33-091) | 39mm C-Type (1 pc) (D58-33-093) |
| D58-33-221 | 37mm B-Type (1 pc) (D58-33-082) | 52mm A-Type (1 pc) (D58-33-074) |
| D58-33-231 | 52mm A-Type (Front/Rear Common) 2-piece set (D58-33-074) | |
| D58-33-232 | 31mm C-Type (1 pc) (D58-33-091) | 52mm A-Type (1 pc) (D58-33-074) |
| D58-33-241 | 56mm Front (1 pc) (D58-33-096) | 61mm Rear (1 pc) (D58-33-097) |
| D58-33-242 | 55mm Front (1 pc) (D58-33-098) | 55mm Rear (1 pc) (D58-33-098) |
| Dedicated Brake Pin Clip Front 2 pcs, Rear 2 pcs (D58-33-095) | ||
6.2. Vehicle Compatibility Chart
This chart indicates specific vehicle models and years for which the D58-33-072 is a compatible front brake pin replacement. Please verify your vehicle's exact requirements before purchase.

Figure 6.2: Vehicle Compatibility Chart (Part 1 - Honda & Yamaha).

Figure 6.3: Vehicle Compatibility Chart (Part 2 - Kawasaki & Suzuki).
| Vehicle Model | Model Year | Set Part Number | Replacement Front Pin | Replacement Rear Pin |
|---|---|---|---|---|
| HONDA | ||||
| CR125R | 90-01 | D58-33-201 | D58-33-072 | D58-33-074 |
| CR125R | 02-07 | D58-33-202 | D58-33-072 | D58-33-093 |
| CR250R | 90-01 | D58-33-201 | D58-33-072 | D58-33-074 |
| CR250R | 02-07 | D58-33-202 | D58-33-072 | D58-33-093 |
| CRF250R | 04-18 | D58-33-202 | D58-33-072 | D58-33-093 |
| CRF250R | 19-24 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF250RX | 19-24 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF450R | 02-18 | D58-33-202 | D58-33-072 | D58-33-093 |
| CRF450R | 19-24 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF450L | 17-18 | D58-33-202 | D58-33-072 | D58-33-093 |
| CRF450L | 19-20 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF450RL | 21-24 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF450X | 04-17 | D58-33-202 | D58-33-072 | D58-33-093 |
| CRF450X | 05-17 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRF250F | 19-24 | D58-33-203 | D58-33-091 | D58-33-093 |
| CRM250R/AR | 91-98 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR230 | 05-12 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR250/MOTARD | 03-07 | D58-33-201 | D58-33-072 | D58-33-074 |
| SUPER XR/BAJA | 95-02 | D58-33-201 | D58-33-072 | D58-33-074 |
| XLR250/BAJA | 89-94 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR400MOTARD | 05-07 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR400R | 96-04 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR600R | 89-99 | D58-33-201 | D58-33-072 | D58-33-074 |
| XR650R | 00-07 | D58-33-201 | D58-33-072 | D58-33-074 |
| YAMAHA | ||||
| YZ125 | 98-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ250 | 98-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ250F | 01-22 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ400F | 98 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ426F | 00-02 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ450F | 03-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ125X | 17-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ250X | 15-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| YZ450FX | 16-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| WR250F | 01-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| WR450F | 03-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| WR250R/X | 07-20 | D58-33-232 | D58-33-091 | D58-33-074 |
| WR250F | 07-17 | D58-33-231 | D58-33-074 | D58-33-074 |
| KAWASAKI | ||||
| KX125 | 95-96 | D58-33-201 | D58-33-072 | D58-33-074 |
| KX125 | 97-08 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX250 | 95-96 | D58-33-201 | D58-33-072 | D58-33-074 |
| KX250 | 97-08 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX250F | 04-18 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX250F | 19-24 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX450F | 06-18 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX450 | 19-23 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX250X | 21-24 | D58-33-221 | D58-33-082 | D58-33-074 |
| KX450X | 21-23 | D58-33-221 | D58-33-082 | D58-33-074 |
| KLX450R | 06-15 | D58-33-221 | D58-33-082 | D58-33-074 |
| KLX300R | 20-23 | D58-33-221 | D58-33-082 | D58-33-074 |
| KLX250/D-TACKER | 98-07 | D58-33-201 | D58-33-072 | D58-33-074 |
| KLX300 | 23-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| KLX300SM | 22-24 | D58-33-201 | D58-33-072 | D58-33-074 |
| SUZUKI | ||||
| RM125 | 99-04 | D58-33-201 | D58-33-072 | D58-33-074 |
| RM125 | 05-08 | D58-33-202 | D58-33-072 | D58-33-093 |
| RM250 | 99-04 | D58-33-201 | D58-33-072 | D58-33-074 |
| RM250 | 05-08 | D58-33-202 | D58-33-072 | D58-33-093 |
| RMZ250 | 04-06 | D58-33-221 | D58-33-082 | D58-33-074 |
| RMZ250 | 07 | D58-33-202 | D58-33-072 | D58-33-093 |
| RMZ250 | 08-22 | D58-33-202 | D58-33-072 | D58-33-093 |
| RMZ450 | 05-07 | D58-33-202 | D58-33-072 | D58-33-093 |
| RMZ450 | 08-22 | D58-33-202 | D58-33-072 | D58-33-093 |
| RMX450Z | 10-19 | D58-33-202 | D58-33-072 | D58-33-093 |
| DRZ400S/R | 96-98 | D58-33-201 | D58-33-072 | D58-33-074 |
| DRZ400S/R | 00-05 | D58-33-201 | D58-33-072 | D58-33-074 |
| DRZ400SM | 04-21 | D58-33-202 | D58-33-072 | D58-33-093 |
7. Troubleshooting
- Brake Pad Sticking/Uneven Wear: Ensure the brake pin is clean and free of debris. Check for proper alignment during installation. A worn or bent pin can cause these issues.
- Corrosion: While made of stainless steel, extreme conditions or prolonged exposure to harsh chemicals can still cause surface corrosion. Regular cleaning and inspection are recommended. Replace if corrosion is significant.
- Pin Looseness: If the pin feels loose after installation, re-check that all retaining clips or fasteners are correctly seated and tightened according to your vehicle's service manual.
8. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your proof of purchase for any warranty claims.





