2 Pairs Shimano GRX, 105 Ultegra Dura-Ace Tiagra Pro Metallic Disk Brake Pads

EJ's Pro Semi-Metallic Disc Brake Pads are engineered for riders who want race-ready braking power with smoother modulation than full-metallic pads. Sitting between Enduro Pro Resin and Enduro Pro Ultimate, this compound balances bite, control, and heat stability for demanding road, gravel, and e-bike riding. Fully e-bike approved.🔧 CompatibilityCompatible with Shimano disc brake calipers using L-Type or K-Type pads:Pad TypeSeriesCaliper ModelRiding DisciplineL / K-TypeShimanoBR-RS405, BR-RS785Road, Gravel, CyclocrossL / K-TypeGRXBR-RX820, BR-RX820-LE, BR-RX810, BR-RX400Gravel, AdventureL / K-TypeDura-Ace Di2BR-R9270, BR-R9170Road RacingL / K-TypeUltegra Di2BR-R8170, BR-R8070Road RacingL / K-Type105 Di2BR-R7170, BR-R7070Road, GravelL / K-TypeTiagraBR-4770Road, GravelL / K-TypeXTR / XT / SLXBR-M9100, BR-M9110, BR-M8110, BR-M7110XC, Trail🔥 Compound: Pro Semi-MetallicThe Pro Semi-Metallic compound combines high-friction metallic elements with resin stabilisers to deliver powerful braking with refined control. It offers excellent heat resistance for long descents while remaining quieter and smoother than full metallic race compounds.FeaturePerformance BenefitHybrid metal-resin formulationStrong bite with controlled modulationHigh thermal stabilityFade-free braking on long descentsStable friction curvePredictable lever feel in mixed conditionsReduced vibration vs full metallicQuieter braking and improved comforte-bike approved constructionHandles increased system weight and loadNote: While quieter than full metallic compounds, semi-metallic pads may still generate noise in wet or gritty conditions. For maximum heat resistance, choose Enduro Pro Ultimate.📦 What’s Included2 × Pairs of brake pads [for two 4-piston caliper]2 × Spring clips🌍 Ideal ForPerformance gravel and road riderse-Bike riders needing stable heat managementAll-weather endurance cycling🚚 ShippingAll free postage has now been upgraded to Royal Mail Tracked 48 (previously 2nd Class untracked). Subsidised Royal Mail Tracked 24 and Next Day Delivery options are also available at checkout.

EJ's Pro Semi-Metallic Disc Brake Pads are engineered for riders who want race-ready braking power with smoother modulation than full-metallic pads. Sitting between Enduro Pro Resin and Enduro Pro Ultimate, this compound balances bite, control, and heat stability for demanding road, gravel, and e-bike riding. Fully e-bike approved.

Pad Type	Series	Caliper Model	Riding Discipline
L / K-Type	Shimano	BR-RS405, BR-RS785	Road, Gravel, Cyclocross
L / K-Type	GRX	BR-RX820, BR-RX820-LE, BR-RX810, BR-RX400	Gravel, Adventure
L / K-Type	Dura-Ace Di2	BR-R9270, BR-R9170	Road Racing
L / K-Type	Ultegra Di2	BR-R8170, BR-R8070	Road Racing
L / K-Type	105 Di2	BR-R7170, BR-R7070	Road, Gravel
L / K-Type	Tiagra	BR-4770	Road, Gravel
L / K-Type	XTR / XT / SLX	BR-M9100, BR-M9110, BR-M8110, BR-M7110	XC, Trail

Feature	Performance Benefit
Hybrid metal-resin formulation	Strong bite with controlled modulation
High thermal stability	Fade-free braking on long descents
Stable friction curve	Predictable lever feel in mixed conditions
Reduced vibration vs full metallic	Quieter braking and improved comfort
e-bike approved construction	Handles increased system weight and load

🔧 Compatibility
Compatible with Shimano disc brake calipers using L-Type or K-Type pads:
Pad Type Series Caliper Model Riding Discipline
L / K-Type Shimano BR-RS405, BR-RS785 Road, Gravel, Cyclocross
L / K-Type GRX BR-RX820, BR-RX820-LE, BR-RX810, BR-RX400 Gravel, Adventure
L / K-Type Dura-Ace Di2 BR-R9270, BR-R9170 Road Racing
L / K-Type Ultegra Di2 BR-R8170, BR-R8070 Road Racing
L / K-Type 105 Di2 BR-R7170, BR-R7070 Road, Gravel
L / K-Type Tiagra BR-4770 Road, Gravel
L / K-Type XTR / XT / SLX BR-M9100, BR-M9110, BR-M8110, BR-M7110 XC, Trail
🔥 Compound: Pro Semi-Metallic
The Pro Semi-Metallic compound combines high-friction metallic elements with resin stabilisers to deliver powerful braking with refined control. It offers excellent heat resistance for long descents while remaining quieter and smoother than full metallic race compounds.
Feature Performance Benefit
Hybrid metal-resin formulation Strong bite with controlled modulation
High thermal stability Fade-free braking on long descents
Stable friction curve Predictable lever feel in mixed conditions
Reduced vibration vs full metallic Quieter braking and improved comfort
e-bike approved construction Handles increased system weight and load
Note: While quieter than full metallic compounds, semi-metallic pads may still generate noise in wet or gritty conditions. For maximum heat resistance, choose Enduro Pro Ultimate.
📦 What’s Included
2 × Pairs of brake pads [for two 4-piston caliper]
2 × Spring clips
🌍 Ideal For
Performance gravel and road riders
e-Bike riders needing stable heat management
All-weather endurance cycling
🚚 Shipping
All free postage has now been upgraded to Royal Mail Tracked 48 (previously 2nd Class untracked). Subsidised Royal Mail Tracked 24 and Next Day Delivery options are also available at checkout.

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