Handbrake Shoes

Zimmermann Handbrake Shoes for Porsche 911 - Sold a s set of 4
The Zimmermann  Handbrake Shoes provide the perfect combination of durability, precision, and safety for Porsche 911 models.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1975-1977 3.0L Turbo (930)

Part of Zimmermann’s renowned range, these handbrake shoes are engineered with cutting-edge materials and German craftsmanship to ensure strong holding power, smooth engagement, and long-lasting performance — perfectly complementing Porsche’s high-performance braking systems.

Developed using OES-grade friction compounds made from up to 25 premium materials, Zimmermann handbrake shoes deliver the ultimate balance between wear resistance and comfort. Their performance consistency makes them ideal for daily driving, restoration projects, and spirited motoring alike.

What They Do
Zimmermann Handbrake Shoes are designed to provide reliable parking and hill-hold performance by locking the rear wheels securely when engaged.

Their advanced friction lining ensures stable braking performance, low wear, and quiet operation, making them ideal for both road use and long-term reliability in Porsche 911 applications.

Key Features and Benefits:

• Strong Holding Force: Securely locks wheels even on steep gradients.
  
• Precision Fitment: Engineered to match Porsche 911 rear drum dimensions perfectly.
  
• Quiet Operation: Low noise during engagement and release.
  
• Long Service Life: Heat-resistant compounds minimize wear and glazing.
  
• ECE R90 Certified: Compliant with European braking safety standards.
  
• Corrosion Protection: Coated metal surfaces resist rust and environmental wear.
  
• Smooth Engagement: Progressive grip for predictable, stable performance.

Zimmermann’s precision manufacturing process — with tightly controlled pressure and temperature during production — ensures every shoe delivers consistent and reliable braking power.

Why Handbrake Shoes Fail
Over time, handbrake shoes experience frictional wear and exposure to environmental elements that can impact their performance.

Common Causes of Failure:

• Normal Friction Wear: Gradual loss of lining thickness reduces holding strength.
  
• Glazing or Overheating: Heat buildup from prolonged use can harden the friction material.
  
• Contamination: Dust, oil, or road debris can lower friction and cause slippage.
  
• Corrosion: Moisture exposure can rust metal components or backing plates.
  
• Aging Materials: Over time, friction compounds can crack or lose bonding strength.

Zimmermann’s range mitigates these issues with advanced material technology and protective coatings, providing longer service life and dependable grip under all conditions.

Why They Should Be Replaced

Replacing worn or damaged handbrake shoes restores reliable parking control, driver confidence, and vehicle safety.

• Benefits of Replacing with Zimmermann Handbrake Shoes:
• Restores Secure Holding Power: Prevents rolling on inclines and ensures consistent handbrake performance.
• Improves Safety: Maintains braking reliability in emergency and parking scenarios.
• Reduces Noise and Vibration: Provides smooth, quiet operation.
• Certified Quality: ECE R90-approved for proven braking performance.
• Extends Component Life: Prevents excessive wear on drums and cables.
• Enhanced Durability: Resistant to heat, corrosion, and friction degradation.

Advantages at a Glance

• Premium friction materials for reliable parking performance
• Long lifespan and stable braking behavior
• Certified to ECE R90 standards
  
• Low-noise, vibration-free operation
• Corrosion-resistant construction for durability
• Perfect fit for Porsche 911 models

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1975-1977 3.0L Turbo (930)
• Porsche 911 1978-1989 3.3L Turbo (930)  

• Maintains correct positioning of the handbrake shoes.
• Provides essential tension within the parking brake assembly.
• Supports smooth movement and return of the brake shoes.
• Helps ensure reliable handbrake engagement and release.
• Prevents excessive movement of brake components.
• Contributes to even brake shoe operation and wear.
• Reduces the risk of brake drag after handbrake release.
• Forms an important part of the parking brake hardware system.

• Reduced parking brake effectiveness.
• Excessive handbrake lever travel.
• Handbrake failing to hold the vehicle securely.
• Brake shoes not returning fully after release.
• Dragging or binding rear brakes.
• Rattling or unusual noises from the brake assembly.
• Uneven handbrake shoe wear.
• Corroded, stretched or broken spring components.
• Inconsistent parking brake operation.
• Excessive movement of brake shoes within the assembly.

• Handbrake shoe compression springs are continually exposed to vibration, heat cycles, moisture, road contaminants and repeated mechanical loading. Over time, springs can lose tension, become corroded, stretch beyond specification or break entirely, compromising the performance of the parking brake system.
• A weakened or damaged spring can prevent proper brake shoe operation, leading to reduced handbrake effectiveness, brake drag, increased component wear and unwanted noise. In severe cases, the parking brake may fail to secure the vehicle safely when parked.
• Replacing worn handbrake hardware restores proper brake shoe positioning and ensures reliable parking brake performance. An OE Match replacement compression spring provides factory-style fitment, correct spring tension and long-lasting durability, helping maintain the safety, reliability and braking performance expected from your Porsche.

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1975-1977 3.0L Turbo (930)
• Porsche 911 1978-1989 3.3L Turbo (930) 

• Secures handbrake shoes within the parking brake assembly.
• Works with retaining pins and springs to maintain brake shoe positioning.
• Provides correct tension within the brake shoe retaining system.
• Helps prevent excessive brake shoe movement.
• Supports smooth parking brake operation.
• Contributes to consistent handbrake performance.
• Reduces the risk of brake hardware loosening.
• Forms an essential part of the parking brake hardware assembly.

• Loose or unstable handbrake shoe positioning.
• Excessive movement within the brake assembly.
• Rattling or unusual noises from the rear brakes.
• Reduced handbrake effectiveness.
• Uneven handbrake shoe wear.
• Damaged or weakened retaining hardware.
• Corrosion or rust on the washer surface.
• Loss of spring tension within the retaining assembly.
• Difficulty maintaining proper brake shoe alignment.
• Premature wear of related parking brake components.

• Although small in size, the handbrake shoe concave washer plays an important role in maintaining the integrity of the parking brake assembly. It is continually exposed to vibration, moisture, road contaminants, heat cycles and corrosion, which can cause deterioration over time.
• A worn or damaged washer can compromise brake shoe retention, leading to excessive movement, noise, uneven wear and reduced parking brake performance. If left unattended, weakened brake hardware may accelerate wear of other components and affect the reliability of the handbrake system.
• Replacing worn brake hardware during servicing helps ensure correct operation of the parking brake assembly and promotes long-term reliability. An OE Match replacement concave washer provides factory-style fitment, correct retention characteristics and durable construction, helping maintain the safety and performance expected from your Porsche.