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Shimano GRX BL-RX825/BR-RX820 Hydraulic Disc Brake Set

IRX8208DLF6SC100
β‚Ή26,110
Type

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Gravel-Optimized Hydraulic Disc Brake System

Overview

The Shimano GRX BL-RX825 brake lever is built exclusively for gravel and mixed-terrain riding. Available as a left-only option, it pairs seamlessly with the right-side ST-RX825 dual control lever for Di2 setups. With its ergonomic profile, it ensures control and comfort over long, demanding rides.

Secure Grip and Stability: Raised hoods, ribbed surface texture and an anti-slip coating on the brake lever blade enhance rider confidence, even in wet or muddy conditions. The hood body has been optimized to integrate perfectly with flared handlebars, giving gravel riders the stability and control they need.

Compact Yet Powerful Braking: The Shimano BR-RX820 hydraulic disc brake caliper delivers exceptional stopping power in a smaller, refined form. It provides a quicker initial bite point for immediate response, while offering enhanced modulation to help maintain control on steep descents and technical trails.

Quiet and Reliable Operation: Despite its compact size, the BR-RX820 caliper runs quieter than previous generations. The updated design reduces brake noise and simplifies maintenance, ensuring riders spend more time enjoying the ride and less time on upkeep.

From winding descents to unpredictable trails, this set offers superior modulation, secure grip and consistent powerβ€”making it an essential choice for riders who demand control and reliability on every adventure.

Features

  • Gravel-Specific Lever:Β Left-only BL-RX825 lever offers a lighter, simpler setup for Di2 riders.
  • Secure Grip Design:Β Raised hoods, ribbed texture and anti-slip coating ensure confident handling in wet and muddy conditions.
  • Flared Bar Compatibility:Β Ergonomically optimized lever integrates seamlessly with flared gravel handlebars.
  • Refined Caliper Performance:Β BR-RX820 caliper delivers compact yet powerful braking with enhanced modulation.
  • Reduced Brake Noise:Β 10% wider pad clearance minimizes unwanted rub and ensures quieter operation.
  • Easy Maintenance:Β Updated bleeding system simplifies setup and servicing for reliable long-term use.

Technologies

  • Servowave Action:Β Provides fast initial pad contact, followed by a power-multiplying stroke for greater braking force and control.
  • One Way Bleeding:Β Simplified oil routing prevents air bubbles and enables quick, clean bleeding using Shimano mineral oil.

Specifications

BL-RX825-L Brake Lever

  • Model No: BL-RX825-L
  • Series: GRX
  • Brake Type: Hydraulic Disc Brake
  • Bracket Cover Color: Standard
  • Brake Hose (Kit): SM-BH90-JK-SSR
  • Hose Joint: Straight
  • Brake Hose Color (Kit): Black
  • Servo Wave: Yes
  • Reach Adjust|Tool: Yes
  • Free Stroke Adjust: Yes
  • Clamp Band|Diameter: 23.8–24.2 mm
  • Recommended Brake Caliper: BR-RX820
  • Oil: Shimano Mineral
  • Funnel Bleeding: Yes

BR-RX820 Caliper

  • Model No: BR-RX820
  • Series: GRX
  • Brake Type: Hydraulic Disc Brake
  • Brake Hose (Kit): SM-BH90-JK-SSR
  • Hose Joint: Straight
  • Brake Hose Color (Kit): Black
  • J-Kit Spec (OEM): Yes
  • Ice Technologies Pad Compatible Caliper: Yes
  • Pad|Standard 1: K05S-RX Resin (w/o Fin)
  • Pad|Standard 2: L05A-RF Resin (w/ Fin)
  • Pad|Option: L04C-MF Metal (w/ fin)
  • Fixing Screw Spec for Rear Mount (mm): 10, 15, 20, 25, 30 and 35
  • Recommended Brake Lever: ST-RX820, ST-RX820-LA, BL-RX820-L
  • Recommended Disc Brake Rotor: RT-CL800
  • Oil: Shimano Mineral
  • One Way Bleeding: Yes
  • Mount Type: Flat mount
  • Piston: 2
  • Caliper Fixing Screw|Tool Size: 4 mm
  • Caliper Fixing Screw|Anti-Loosen Method: Screw Fix Pin + Snap Ring
  • Pad Mount: Pad Axle
  • Average Weight: 146 g (Front)

Shipping, Returns & Refunds

We ship across India. Shipping is free on orders above β‚Ή2,000, and β‚Ή99 is charged on orders below β‚Ή2,000. Cash on Delivery is available for orders up to β‚Ή20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.