julio 27, 2026Publicado Por En julio 27, 2026ZTZ Mountain Bike 170mm Crankset with 104 BCD 32/34/36/38T Chainring, Aluminu…Hollow Integrated Design: Our 170mm mountain bike crankset features a lightweight hollow integrated design, the crank arm set only weighs 550g enhancing overall bike agility. Experience a more responsive ride with reduced burden.