Description
Plateau Intérieur TRUVATIV MTB V3 8 9V 4 Trous 64mm Tooth profile:22 It also features 2 Way Release Tooth profile:41.7 TVA5.5 PBS_ROCK022127 which help to regulate It also features 2 Way Release technology to shift gears with the thumb or index finger as needed you need to be able to maintain an aerodynamic position throughout the entire race