Choose this compound if…Balanced everyday braking with dependable bite and modulation.
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Replace worn, rusty or rounded brake pad retaining hardware with the Gorilla Brakes Hayes Dominion Brake Pad Retaining Pin Kit.
This stainless steel retaining pin kit is designed for selected Hayes Dominion disc brake calipers, including Hayes Dominion A4, T4, A4-SRL, A2, T2 and A2-SRL models.
These retaining pins are ideal when fitting new Hayes-compatible brake pads to trail, all-mountain, enduro and downhill bikes. If your original pad retaining pins are rusty, rounded, bent, seized, replacing them during a pad change gives your brake caliper a cleaner, safer and more professional refresh.
Key Features
Replacement brake pad retaining pin kit for selected Hayes Dominion brake calipers
Designed for Hayes Dominion A4, T4, A4-SRL, A2, T2 and A2-SRL brakes
Suitable for selected 4-piston and 2-piston Hayes Dominion calipers
Stainless steel construction for improved corrosion resistance
Ideal for replacing rusty, rounded, seized or missing pad retaining pins
Perfect add-on when fitting new Hayes Dominion brake pads
Supplied with retaining safety clips
Compatibility
This retaining pin kit is designed for the following Hayes Dominion disc brake calipers:
Hayes Model
Caliper
Discipline
Hayes Dominion A4
4-Piston
Downhill, Enduro, Trail
Hayes Dominion T4
4-Piston
Trail, All-Mountain
Hayes Dominion A4-SRL
4-Piston
Enduro, Trail
Hayes Dominion A2
2-Piston
Trail, XC, All-Mountain
Hayes Dominion T2
2-Piston
Trail, XC, All-Mountain
Hayes Dominion A2-SRL
2-Piston
Trail, XC, All-Mountain
Important: This retaining pin kit is listed for the Hayes Dominion caliper models shown above only. Please check your brake caliper model before ordering.
When Should You Replace Hayes Dominion Brake Pad Retaining Pins?
We recommend replacing your Hayes Dominion brake pad retaining pins if:
The original pin is rusty or corroded
The pin head is rounded or damaged
The pin is bent or seized
The safety clip is missing
You are fitting new Hayes Dominion brake pads
You ride regularly in wet, muddy, winter, enduro or bike park conditions
What’s Included?
2 x stainless steel Hayes Dominion brake pad retaining pins
Recommended add-on: Fit new retaining pins when replacing your Hayes Dominion brake pads for a cleaner, more secure brake refresh.
Yes. These brake pad retaining pins are designed to fit Hayes Dominion A4 4-piston disc brake calipers.
Yes. These retaining pins are suitable for Hayes Dominion A2 2-piston disc brake calipers.
Yes. These retaining pins are listed for Hayes Dominion T4 4-piston and Hayes Dominion T2 2-piston brake calipers.
Yes. These retaining pins are suitable for Hayes Dominion A4-SRL and Hayes Dominion A2-SRL brake calipers.
Yes. These retaining pins are ideal to fit when replacing brake pads on compatible Hayes Dominion calipers, especially if your original pins are rusty, rounded, seized or missing the safety clips.
Yes. These replacement retaining pins are made from stainless steel for improved corrosion resistance in wet, muddy and winter riding conditions.
Yes. This kit is listed for the compatible Hayes Dominion 2-piston and 4-piston calipers shown in the compatibility chart.
Choosing a selection results in a full page refresh.
Hi Andy, thank you for your kind words! We're thrilled to hear you're pleased with the tool and pads. If you need any more help, we're here for you. Enjoy your braking projects!