Disc Brake Adapter 15pcs 22mm/32mm Special Frame Adapter Converter V-Brake Rack Discs Modification Bracket MTB Bicycle Holder Bike Disc Brake for Mounting Conversion

Frame Mounting Standardization: Converts international brake mounting standards to ensure compatibility between frames and calipersMaterial: stainless steelModified ring diameter: about 22mm / 0.87in, 32mm / 1.26inThickness: about 4mm / 0.16inSpacing between the 2 holes: about 51mm / 2.01inColour: blackUse: for original bicycles without disc brake installation position, for disc brake modificationPackage includes:Disc brake bracket *15Note:There might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.

• Rotor Size Specific Design: Precisely calibrated offset positions the caliper at correct alignment for 160mm, 180mm or 203mm rotors
• Stiffness-Optimized Construction: Machined from billet aluminum to maintain alignment under heavy braking loads
• Tool-Free Installation: Uses existing frame mounting threads and includes necessary hardware for straightforward attachment
• Caliper Clearance Verification: Open design allows visual confirmation of pad-to-rotor alignment before final tightening
• Universal Application Range: Supports mountain, gravel, and e-bike configurations with international frame standards