Specialized Derailleur Hanger Rev. 2 Mountain QR kmc this HEX KEY SET is

this HEX KEY SET is the perfect addition to your toolkit

Contains synthetic additives to help reduce friction and obtain a smoother gear shift

and real-world testing with pro athletes and everyday riders

One oversized spindle to work across every bottom bracket specification

Large cut outs in the design pattern ensure good ventilation and contribute nicely to keeping the rotor cool to prevent bending and warping

Specialized Derailleur Hanger Rev. 2 Mountain QR kmc this HEX KEY SET isThis hanger is compatible with: Model Years Sirrus X 3. 0 20202027 Sirrus X 3. 0 EQ 20222027 Sirrus X 3. 0 Step Through 20252026 Sirrus X 3. 0 Step Through EQ 20222027 Sirrus X 2. 0 20212027 Sirrus X 2. 0 EQ 20252027 Sirrus X 2. 0 Step Through 20222027 Sirrus X 2. 0 Step Through EQ 2025 Sirrus X 1. 0 20252026 Sirrus X 1. 0 Step Through 20252026 Sirrus 3. 0 20212023 Sirrus 3. 0 EQ 20222023 Sirrus 3. 0 Step Through 20212023 Sirrus 3. 0 Step Through EQ