[Lifetime Warranty] 140mm Disc Brake Rotor Stainless Steel Bike Disc Brake Rotor with 6 Bolts - Fit for Road Bike Mountain Bike MTB BMX

140mm Disc Brake Rotor Stainless Steel Bike Disc Brake Rotor with 6 Bolts

Key Features

• Diameter: 140mm
• Material: Stainless steel
• Mounting Interface: Standard 6-bolt ISO
• Bolt Pattern Diameter: 44mm
• Thickness: 1.9mm
• Design features rounded outer edges for safety
• Surface is ground for flatness to improve braking consistency
• Package includes one 140mm rotor and six mounting bolts

Replaces / Cross-Reference Part Numbers

• Serves as a direct replacement for any standard 140mm rotor with a 6-bolt ISO hub interface.

Compatibility & Fitment

• Fits bicycle hubs with a standard 6-bolt disc mount pattern.
• Suitable for use on road bikes, mountain bikes (MTB), and BMX bikes equipped with disc brakes.
• Requires a disc brake caliper and frame/fork mounting bracket compatible with 140mm rotors.

When to Replace

• Rotor surface is worn below the manufacturer's minimum thickness specification.
• Visible signs of damage, such as warping, deep grooves, or cracks.
• Persistent braking vibration or pulsing that is not resolved by other adjustments.
• Braking performance is significantly reduced.

Installation Tips

• Clean the rotor and hub mounting surface with isopropyl alcohol before installation to remove contaminants.
• Install the rotor following any directional arrows indicating the direction of wheel rotation.
• Tighten the mounting bolts sequentially in a star pattern to the torque specified by the hub or bicycle manufacturer.
• Ensure the brake caliper is correctly aligned with the new rotor to prevent rubbing.
• Install new brake pads when replacing a rotor to ensure proper bedding-in and optimal performance.