Folding Bike Brake Caliper Extender, Bicycle Brake Extension Adapter for 20 Inch Frame, 451 to 406 Wheelset Conversion Seat with Middle Support Mounti

Details

• Precise Position Adjustment: This Folding Bike Brake Caliper Extender relocates your V-brake caliper from the original post mount to the middle support mounting point on your frame — instantly improving brake alignment, wheel clearance and overall bike aesthetics during 451 to 406 wheelset conversions.
• Universal 20 Inch Frame Compatibility: Designed specifically for folding bikes with 20 inch frames, this conversion seat fits common models including P8 and P18 upgraded to 451 wheelsets, and works seamlessly with any 451 to 406 wheelset swap requiring mid-frame brake relocation.
• Ideal for DIY Bike Enthusiasts: Whether you're upgrading wheels, customising your Dahon, Tern or -style folder, or adapting vintage components, this brake extension adapter empowers confident, tool-friendly modifications without frame drilling or permanent alterations.
• Lightweight & -Resistant Aluminium Alloy: Crafted from high-strength anodised aluminium alloy, this Folding Bike Brake Caliper Extender delivers lasting rigidity, a bright non-fade finish and rust-free performance — even in UK coastal or rainy conditions.
• Complete & Ready-to-Install Kit: Includes 1 x conversion seat, 1 x mounting screw and 1 x nut — all pre-matched for secure fitment. Before installing, simply verify your frame has a middle support mounting hole; no additional hardware or expertise needed.