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Specifications

  • Function: Hydraulic disc brake caliper piston retraction
  • Contact Face: Tool-grade nylon, non-marring
  • Compatible: Road, gravel, and mountain bike hydraulic disc calipers

FAQ

When do I need to retract the brake pistons?

You need to retract pistons when installing new brake pads, when pistons have extended too far after a bleed, or when reinstalling a wheel after pad contamination requires a reset.

Can I use a tire lever or screwdriver instead of the PP-1.2?

You can, but doing so risks scratching the piston, unevenly retracting the pistons, or introducing contamination. The PP-1.2 is designed to do the job cleanly every time.

Does the PP-1.2 work on both single and dual-piston calipers?

Yes. The PP-1.2 is sized and shaped to retract pistons in single, dual, and quad-piston hydraulic disc calipers.

Best For

Any cyclist or mechanic doing brake pad changes or brake bleeds on hydraulic disc brake systems. An inexpensive tool that prevents expensive piston and caliper damage.

Park Tool PP-1.2 Brake Piston Press Reviews:

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