QZAVIRE Bike Brake Pad Spreader Tool, Bicycle Hydraulic Disc Brake Piston Reset Tool with Carbon Steel, Piston Caliper Resetter for Mountain and Road Bike

【Universal Compatibility】This bike brake caliper piston tool fits nearly all mountain and road bikes with hydraulic disc brake systems, to support smooth brake piston operation — making it an essential maintenance tool for cycling.. 【Flat-Push Design】Featuring a unique flat-push mechanism, this bicycle disc brake piston spreader tool distributes consistent force to avoid piston misalignment and damage common with traditional tools, ensuring a smooth and stable reset.. 【Durable and Flexible】Mainly crafted from carbon steel, the brake piston resetter includes 2 square and 2 round magnetic plates that attach tightly — offering easy installation, simple shape switching for your caliper and durable performance.. 【Easy to Use】The brake pad piston reset tool's operation is simple and convenient. When replacing brake pads, rotate the knob to advance the push plates evenly, easily resetting the piston without tedious disassembly — saving both effort and time.. 【Convenient Tool】Compact and portable, the bicycle brake piston adjustment tool fits easily in toolboxes for convenient storage and quick access — practical for daily bike brake pad maintenance and a useful gift for cyclists.