SRAM has launched the G2 disc brakes, available in two models: the G2 Ultimate and the G2 RSC. The G2 Ultimate is the lightest four-piston brake, the brand has said, outfitted with “every feature and ...

G2的名字来源于第二代Guide刹车平台。 这是全新的Guide吗？ 是的，G2是全新的刹车，算进化而不是改革。夹器是全新的，更坚固、拥有更大的制动力。而来令片形状以及油管连接方式依然和上一代保持一致，意味着安装依然是简单而熟悉的配方。 刹车的重量是 ...