shimano grx为shimano首款专为gravel路面设计的套件，无论是初学者还是经验丰富的车手，皆可体验其流畅的变速、可靠的刹车，和出色的gravel骑行舒适性。 电子变速

2022年8月31日 · 禧玛诺GREVEL套件共有3种变速系列： 10速的机械变速： RX400 型号. 11速的机械变速： RX800型号 (旧款)、RX810 (34T)型号、RX812 (42T)型号. 11速的电子变速： RX805 （旧款）型号、RX815（34T)型号、RX817（42T）型号. Gravel 自行车与普通公路自行车的区别： 1.轮胎宽度不同. Gravel 自行车轮胎胎面相比普通公路自行车较宽，适合崎岖路面及恶劣路面的骑行，轮胎的抓地力和负载能力强于普通公路自行车。 2.刹车方式不同. 普通公路自行车车多 …

2023年9月5日 · 12-speed GRX is the newest update to Shimano's gravel shifting range, providing more gearing options but sticking to mechanical shifting. It's available in both 1x and 2x setups and there are RX800 configurations and a more affordable RX600 variant.

grx rear derailleur 10s RD-RX400 With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain.

2024年7月24日 · The Shimano GRX 400 is a component series designed for gravel and adventure riders, providing a wide range of possible builds including 10-speed and 11-speed setups, 1x and 2x drivetrains. It is comparable to Shimano’s Tiagra level and is only available in a mechanical version.

GRAVEL零部件结合地面情况而设计，可有效提升GRAVEL骑行体验。

The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun." Wider tires need wider rims to maintain lateral tire stability at low air pressures. Shimano studied the complicated relationship between tire size, rim width, air pressure, and tire lateral rigidity to optimize the GRX rim width for 32-50c tires.

Gravel components designed from the ground up for the best gravel experience.

车架采用6061铝合金，三抽管设计在轻量化的前提下保证强度， 前后12mm桶轴规格，搭配shimano grx套件，美利达零组件，支持前后泥除改装，更多的储物改装加持设计，能够满足长途骑行。