Brembo 328x28mm T5 PISTA Replacement Disc – Left-Hand 190mm ID

The Brembo 328x28mm 190mm ID T5 PISTA Replacement Disc – LH is built for drivers who refuse to compromise on braking performance. Designed as a direct replacement rotor ring for Brembo PISTA two-piece systems, it lets you rebuild your big brake kit to race-ready condition while retaining your existing aluminium hat and hardware layout.

With its 328mm diameter and 28mm thick braking surface, this left-hand (LH) disc is engineered for serious track work – repeated high-speed stops, sustained heat, and precise pedal feedback. The 190mm internal diameter (ID) is matched specifically to PISTA applications, making this disc a purpose-built component rather than a generic “one size fits all” rotor.

Track-Focused Design, Race-Proven Heritage

Brembo’s PISTA line is derived directly from its motorsport programs, where oversized floating discs are paired with monobloc calipers for maximum rigidity, modulation, and heat capacity. This replacement disc ring inherits that same DNA:

• Optimised 328x28mm geometry: Large diameter and substantial thickness provide a generous thermal mass to absorb and dissipate heat from repeated hard stops, reducing fade and cracking risk during track days and competition use.
• 190mm ID for PISTA hats: Precisely sized to work with compatible 190mm internal-diameter aluminium hats, allowing you to retain your existing bell and hardware layout and keep unsprung mass to a minimum.
• Left-hand directional configuration: The LH disc is engineered to work on the left side of the vehicle, ensuring the internal vane design and slot orientation (T5 pattern) channel air and gases correctly for maximum cooling and consistency.

T5 PISTA Slotting for Consistency and Control

The T5 PISTA surface pattern is more than a visual cue – it’s a functional design borrowed from high-level GT and endurance racing. The specific slot angles and spacing help to:

• Continuously refresh the pad surface, shaving away glazing and contamination so the friction layer stays effective over long sessions.
• Vent gases and debris generated under extreme braking, maintaining a stable friction coefficient when ordinary discs start to feel vague and inconsistent.
• Enhance pedal feel and modulation, giving the driver a clear, linear response that makes it easier to trail brake and fine‑tune brake balance corner after corner.

Why Choose a Genuine Brembo PISTA Replacement Disc?

When you’re running a high-performance Brembo PISTA kit, the disc is not just a wear item – it’s a critical part of the system’s overall engineering. Using a dedicated Brembo 328x28mm 190mm ID T5 PISTA Replacement Disc ensures you benefit from:

• Exact fitment and alignment: Rotor-to-hat interface, vane direction, and braking surface placement are all matched to the original kit specification, avoiding the compromises of generic replacement rings.
• Predictable thermal behaviour: Brembo’s metallurgy and internal cooling design are tuned to work with its caliper piston sizes and pad shapes, so braking torque and balance remain as originally engineered.
• Consistent performance over its life: Even under heavy track abuse, the disc is designed to resist distortion and hot spotting, helping to maintain even pad wear and a stable brake bias.
• Cost-effective system rebuilds: By replacing only the worn disc ring and reusing your hats (where condition allows), you restore full performance without the expense of an entire new kit.

Who Is This Disc For?

This Brembo 328x28mm T5 PISTA Replacement Disc – LH (SKU: BRB906169) is ideal for:

• Track-day and time-attack drivers who have worn through their original PISTA rotors and want to return the system to peak performance.
• Club racers running Brembo PISTA big brake kits who need reliable, repeatable braking in sprint or endurance formats.
• Owners of high-performance road or track cars who value the precision, modulation, and durability that only a correctly matched Brembo replacement disc can deliver.

If your current PISTA rotors are cracked, heat-checked, or at minimum thickness, this left-hand 328x28mm 190mm ID T5 disc gives you a direct, no‑nonsense path back to the braking confidence you expect from Brembo: strong initial bite, unwavering stability at the limit, and repeatable performance session after session.