Park Tool Rotor Truing Tool DT-2.2 drumbeat21-88 Double Strip Silicone-Backed Strip

Double Strip Silicone-Backed Strip

and adjustable hydraulic bottom-out protection

Combined with a lower anatomic fit strap

With a slim fit that optimizes aerodynamics and comfort

New in 2017

Park Tool Rotor Truing Tool DT-2.2 drumbeat21-88 Double Strip Silicone-Backed StripBicycle disc brake rotors can become warped from extensive use, excessive heat, or impact. Even new disc rotors may not always be perfectly straight, causing annoying pad rub and affecting performance. The Park Tool DT 2. 2 is specially designed and precisely manufactured to gently adjust bent bicycle disc brake rotors. The DT 2. 2 features one long slot and two short slots for maximum compatibility with any rotor design or thickness up to 2. 5 mm.