Juego de bielas de bicicleta de carretera 170 mm 7-12S 50-34/52-36/53-39T plato doble disco

Weight:About 556g(170mm). Pedal Thread Specification: M14. Process: One-piece forging, anode sandblasting. Model: G XP. Number of teeth:50-34T/52-36T/52-42T/53-39T. Shaft Length: 118mm.

eBay