Shimano Disc Brake Pads - G03A
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eBay£8.49Visit shop SHIMANO G03A RX DISC BRAKE PADS Resin inc spring clip SAME FIT AS G02A G05S G05A
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eBaySHIMANO G03A RX DISC BRAKE PADS Resin inc spring clip SAME FIT AS G02A G05S G05A
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SHIMANO G05S RX DISC BRAKE PADS Resin inc spring clip SAME FIT AS G02A G05S G05AFree delivery in 1–3 days£8.85Visit shop →
Leisure Lakes BikesShimano G03A Alloy Backed Resin Disc Brake Pads
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Shimano G03A Alloy Backed Resin Disc Brake PadsFree delivery in 1–3 days£12.99Visit shop →
OnBuy.comShimano Spares G03a Disc Brake Pads And Spring Alloy Backed Resin
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Product Information
Full details
The Shimano G03A disc brake pads are designed for cyclists seeking consistent and reliable stopping power in a variety of riding conditions. Ideal for commuters and trail riders using compatible Shimano braking systems, these pads balance durability with smooth, quiet operation through their resin compound construction. While they offer excellent modulation, riders who frequently tackle aggressive downhill terrain in wet or muddy conditions may find they wear out faster compared to metallic or sintered alternatives.
All features
| Series | G03A |
|---|---|
| Model Part Number | Y8LV98010 |
| Brand | SHIMANO |
Extended Product Information
FAQs
Are these pads compatible with all Shimano brakes?
No, they are specifically designed for Shimano calipers that accept G-series pads. Check your caliper model number for compatibility.
Do I need to bed-in the new pads?
Yes, performing 10-15 gentle stops from moderate speed helps transfer a layer of resin to the rotor for optimal performance.
Can I use these with metallic-only rotors?
These pads are resin-based and compatible with most standard stainless steel rotors; however, check that your rotor is not marked as 'metal pad only'.
How often should I replace these?
Replace them when the friction material depth is less than 0.5mm, or if you notice significantly reduced stopping power.
Do these pads come with the spring?
Yes, each set of G03A pads includes the necessary spring clip for the caliper.
Troubleshooting
Brakes are making a squealing noise
Ensure the pads are not contaminated with oil; clean the rotor with isopropyl alcohol and check that the pads are properly seated.
Increased lever travel or soft lever feel
The brake system may require a bleed to remove air, or the pads are worn down and need replacement.
Pads rubbing against the rotor
Re-center the brake caliper or check that the pistons are fully retracted after installation.
Pros and Cons
Pros
- Quiet braking operation
- Excellent modulation and feel at the lever
- Gentle on brake rotors
- Includes all necessary installation hardware
Cons
- Faster wear rate in muddy or gritty conditions
- Reduced longevity compared to metallic pads
- Not intended for extreme downhill or high-heat heavy-duty use
Setup, Compatibility & Care
To install your G03A pads, first remove your wheel and use a pad spreader or flat-blade screwdriver to gently push the pistons back into the caliper body. Remove the retaining pin and the old pads, then insert the new G03A pads along with the included spring. Ensure the retaining pin is secure before re-inserting the wheel.
Compatibility note: These are specific to Shimano braking systems designed for G-series pads. Always verify your existing caliper model number before installation. For care, avoid getting lubricants or oils on the pad surface, as this will contaminate the resin and result in permanent performance loss. If contamination occurs, replace the pads immediately.