TRP - G-Spec TR12 Derailleur & Shifter SetTRP G SPEC TR12 DERAILLEUR & SHIFTER SET The TR12 derailleur and shifter set, meticulously designed by TRP engineers in collaboration with industry experts to delivery a quality riding experience. The TR12 rear derailleur boasts the groundbreaking Hall Lock feature, developed in partnership with John Hall, lead mechanic for Intense Factory Racing, to ensure a smooth and precise ride even on the most rugged trails. Complemented by features like the G
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