Shimano Altus BR-CT91 Cantilever Silver Brakes

Shimano Altus BR-CT91 Cantilever Silver Brakes

Condition: A brand-new, unused, undamaged item in its original packaging.

The Shimano Altus BR-CT91 Cantilever Brakes are designed for reliable performance and durability. These brakes are ideal for cyclists looking to upgrade or replace their existing cantilever brake system with original Shimano parts to ensure compatibility and optimal performance.

Product Specifications:

• Brand: Shimano
• Model Number: BR-CT91
• Brake Type: Rim Brake
• Brake Lever Pull: Short Pull
• Brake Mechanism: Cantilever
• Mount Type: Brazed-On Fittings (Posts)
• Front/Rear Specific: Yes
• Color: Silver
• Fixing Bolts: M-Size 13.5mm Fixing Bolts with Z-Type
• SKU: EBRCT91MFSA
• UPC: 689228011311

Key Features:

• Original Shimano Parts: Ensures perfect compatibility with Shimano components for maximum safety and longevity.
• Reliable Performance: Designed for consistent and reliable braking performance.
• Durable Construction: Made with high-quality materials to withstand regular use and harsh riding conditions.
• Compatibility: Suitable for bikes with brazed-on fittings (posts) for cantilever brakes.
• Silver Finish: Attractive silver finish adds a classic look to your bike.

Applications:

• Cyclocross Bikes: Ideal for cyclocross bikes that require powerful and consistent braking in varying conditions.
• Touring Bikes: Suitable for touring bikes where reliability and durability are essential.
• Commuter Bikes: Perfect for commuter bikes needing dependable brakes for daily use.

General Installation and Setup:

1. Preparation:
   • Ensure you have all necessary tools, including a 5mm Allen wrench, cable cutters, and a screwdriver.
   • Gather the new Shimano BR-CT91 cantilever brakes, cables, and housing.
2. Removing Old Brakes:
   • Loosen and remove the old brake arms from the braze-on fittings (posts) on the frame or fork.
   • Remove the old brake cables and housing if replacing them.
3. Installing New Brakes:
   • Position the new brake arms on the braze-on fittings (posts).
   • Insert and tighten the M-Size 13.5mm fixing bolts with a 5mm Allen wrench.
   • Attach the brake pads to the brake arms and adjust their position to ensure they align with the rim.
4. Connecting Brake Cables:
   • Thread the new brake cable through the brake lever and cable housing.
   • Connect the cable to the brake arm and tighten the cable clamp bolt to secure it.
   • Ensure the cable is properly tensioned to provide effective braking without excessive play.
5. Adjusting Brake Pads:
   • Adjust the position of the brake pads so that they contact the rim evenly when the brake lever is pulled.
   • Tighten the brake pad mounting bolts to secure them in place.
6. Testing and Fine-Tuning:
   • Test the brakes by pulling the brake lever and ensuring the brake pads contact the rim smoothly and evenly.
   • Make any necessary adjustments to the cable tension and brake pad position to achieve optimal braking performance.

Maintenance Tips:

• Regular Inspection: Periodically inspect the brake pads for wear and replace them if they are worn down.
• Cable Maintenance: Check the brake cables for fraying or damage and replace them as needed.
• Cleaning: Keep the brake arms and pads clean to ensure smooth operation and consistent braking performance.
• Lubrication: Lubricate the pivot points of the brake arms to maintain smooth movement.

Safety and Compliance:

• Proper Installation: Ensure the brakes are installed correctly and securely to avoid brake failure.
• Regular Testing: Regularly test the brakes to ensure they are functioning properly and provide adequate stopping power.
• Compatibility: Verify that the brakes are compatible with your bike’s frame and fork before installation.

The Shimano Altus BR-CT91 Cantilever Brakes offer reliable performance and durability, making them an excellent choice for various types of bicycles, including cyclocross, touring, and commuter bikes. Proper installation and regular maintenance will ensure optimal performance and long-term reliability.

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