A versatile bike built for adventure—on rugged trails, gravel, dirt tracks or the road—the Van Rysel GRVL AF II GRX bike is equipped with a Shimano GRX 2 x 12-speed drivetrain and hydraulic brakes. Color: Graphite Black Color: Graphite Black. please select a Size Select a size Size chart . XS XS S S M M L L XL XL ...

Utilizing full wireless connectivity and voice feedback, the GRX2 enables the use of both RTK and network RTK technologies. It can be operated as both a private RTK base and RTK rover using an internal digital UHF or FH915 spread spectrum without any extra devices.

View storm features in 3D with GR2Analyst's Volume Explorer: Display 124 nm and 248 nm sweeps for a complete view of hurricanes and other large-scale phenomena

全新2x12速GRX RX825 Di2组件，为禧玛诺12速Gravel套件系列充满了活力，将禧玛诺优异的电子变速系统与针对骑行、竞赛和探险骑行而优化设计的驱动系统相结合。

• Digital UHF II radio modem and CDMA module (US only) 1. High‐Speed Packet Access (HSPA) cellular module supports faster data rate and is backward compatible with GPRS/EDGE (GSM) technology.

SHIMANO GRX: Industry's first gravel-specific groupset. Smooth shifting, reliable braking, and exceptional comfort for beginners to seasoned gravel cyclists.

Take your ride beyond the pavement. With a Shimano GRX 12-speed drivetrain, 40mm tires, and hydraulic disc brakes, you’ll have the control and confidence to take on any terrain. Our new aluminum gravel bikes are built for comfort, versatility, and adventure.

The 11-speed GRX FC-RX810-2 crankset provides you with an ultra-wide gear range for long tours, optimum gearing for mixed terrain, and a simple design that shares the same crankset among both 1x and 2x models. Continuing with simplicity, the category-leading GRX 800-series can be seamlessly combined with any GRX 600-series components.

The GRX FC-RX820-2 crankset is Shimano's 2x offering in the GRX lineup, designed for riders who want the ability to fine-tune their cadence across wide-range gearing and varying terrain. This utilizes a 48/31T chainring set and combines with an 11-34T or 11-36T cassette to make closely spaced gear steps the top priority over the widest range to ...