The NGage HB 155 and HBS 155 front brake pads are disc brake pads developed for select Royal Enfield motorcycles where this exact pad shape and specification is required for the front brake caliper position.

These brake pads are listed by NGage for use on multiple Royal Enfield models that share a common front brake pad format. As per the official NGage brake pad compatibility chart, the following motorcycles use pad code HB 155 (Whisker Ceramic) or HBS 155 (Sintered) at the front:

• Royal Enfield Thunderbird 350 UCE

• Royal Enfield Thunderbird 500 UCE

• Royal Enfield Classic 350 UCE

• Royal Enfield Classic 500 UCE

• Royal Enfield Electra 350 UCE

• Royal Enfield Electra 500 UCE

• Royal Enfield Meteor 350

• Royal Enfield Hunter 350

• Royal Enfield Classic 350 Reborn

• Royal Enfield Himalayan 411
  

This listing covers the front brake pad set only for the above motorcycles.

Brake pads are a critical safety component in any motorcycle braking system. Their function is to generate controlled friction against the brake disc when hydraulic pressure is applied through the brake caliper. The correct pad shape, thickness, and friction compound specification are essential for proper fitment, even braking force distribution, and predictable braking response.

The NGage HB 155 and HBS 155 pads are manufactured to match the mounting dimensions and backing plate profile specified for the front brake calipers used on the listed Royal Enfield models. These pads are intended as direct-replacement components and are not designed to alter brake caliper geometry, disc size, or braking system architecture.

Pad Code Structure & Fitment Logic

Brake pad codes define the physical shape and mounting interface of the brake pad. Only pads with the exact matching code should be used in a given brake caliper.

For the models covered under this listing:

• HB 155 corresponds to the Whisker Ceramic variant

• HBS 155 corresponds to the Sintered variant

Both variants share the same physical dimensions, backing plate profile, and mounting points. The only difference between the two is the friction material composition.

Using the correct pad code is essential. Installing brake pads with a different shape or specification may result in improper seating, uneven wear, brake noise, reduced braking efficiency, or brake system damage.

Variant Explanation

This product is available in two NGage material variants:

HB 155 – Whisker Ceramic Brake Pads
This variant uses a ceramic-based friction compound reinforced with fiber-like whisker elements. It is listed by NGage as “HB – Whisker Ceramic Pads.” This compound type is generally intended for standard street riding conditions where controlled braking behavior and stable pad performance are required.

HBS 155 – Sintered Brake Pads
This variant uses a metallic sintered friction compound. It is listed by NGage as “HBS – Sintered Pads.” Sintered pads are typically selected for applications where higher thermal stability is required, such as heavier motorcycles, sustained braking loads, or mixed riding environments.

Both variants are identical in shape, fitment, and mounting dimensions. Only the friction material differs.

Intended Application & Compatibility Context

The NGage HB 155 and HBS 155 front brake pads are specified only for motorcycles where this exact pad code is listed in official NGage compatibility documentation.

This listing applies strictly to the front brake caliper position on the following motorcycles:

• Royal Enfield Thunderbird 350 UCE – Front

• Royal Enfield Thunderbird 500 UCE – Front

• Royal Enfield Classic 350 UCE – Front

• Royal Enfield Classic 500 UCE – Front

• Royal Enfield Electra 350 UCE – Front

• Royal Enfield Electra 500 UCE – Front

• Royal Enfield Meteor 350 – Front

• Royal Enfield Hunter 350 – Front

• Royal Enfield Classic 350 Reborn – Front

• Royal Enfield Himalayan 411 – Front
  

Compatibility applies only when HB 155 or HBS 155 is the recommended front brake pad specification. Motorcycles using a different pad code should not use this model, even if engine displacement or platform appears similar.

Installation & Service Considerations

Brake pads are routine service components and should be replaced according to the motorcycle manufacturer’s recommended service intervals or when pad thickness reaches the wear limit.

Installation should be carried out following standard brake service procedures, including:

• Cleaning the brake caliper and pad guide surfaces

• Verifying brake disc condition

• Correctly seating the pads in the caliper

• Applying proper tightening torque to mounting hardware

• Performing a bed-in procedure after installation

Improper installation may affect braking performance or cause premature wear.

Professional installation is recommended for riders who are not familiar with motorcycle brake system service procedures.

Summary

The NGage HB 155 and HBS 155 front brake pads are direct-replacement brake pads designed for select Royal Enfield motorcycles where this exact pad shape and specification is required.

Available in Whisker Ceramic and Sintered variants, these pads provide two friction material options while maintaining identical fitment geometry. Correct specification matching and proper installation are essential prior to use.

Compatibility (Front Only)

As per NGage’s official compatibility chart:

• Royal Enfield Thunderbird 350 UCE

• Royal Enfield Thunderbird 500 UCE

• Royal Enfield Classic 350 UCE

• Royal Enfield Classic 500 UCE

• Royal Enfield Electra 350 UCE

• Royal Enfield Electra 500 UCE

• Royal Enfield Meteor 350

• Royal Enfield Hunter 350

• Royal Enfield Classic 350 Reborn

• Royal Enfield Himalayan 411
  

Variant Explanation

• Whisker Ceramic (HB 155): Ceramic-based friction compound

• Sintered (HBS 155): Metallic sintered friction compound

• Both variants share identical fitment and mounting dimensions

Specifications 

• Brand: NGage

• Product Type: Motorcycle brake pads

• Position: Front

• Pad Codes: HB 155 (Whisker Ceramic), HBS 155 (Sintered)

• Compatibility: Royal Enfield models listed above

• Certification Marking: ARAI Tested 

• Manufacturing Origin: Japan 

Installation / Usage Notes

• Install only in the front brake caliper position

• Use only the specified pad code for your motorcycle

• Perform bed-in procedure after installation

• Professional installation recommended