EasyShift DH170 - Innovative Gear Shifting for Mountain Biking Experience effortless gear changes with the EasyShift DH170 system, allowing you to shift gears without pedaling—anywhere and anytime. This cutting-edge MTB gear shifting innovation is designed to enhance your ride, whether youre navigating rough terrains, climbing slopes, executing sharp turns, jumping, or tackling technical passages. As long as your chain is moving, gear changes are simple and reliable. Compatible with all bike frames and transmission brands, it requires only a single chainring, rear hub lock, and an anti-derailleur for seamless operation. Trusted for over a decade, this crankset is a proven innovation by riders, for riders. From professional racers in the World Cup to everyday cyclists, thousands have relied on its durability and performance. Its sleek design combines French engineering with German manufacturing quality, ensuring high-end aesthetics and reliability. Made entirely in CNC (cranks and axle), the EasyShift DH170 offers exceptional strength and precision. Compatibility: Suitable for new generation single chainrings, round chainrings (minimum 28 teeth), and EasyShift versions for Rocky Mountain PowerPlay and Lift MTB motors. Material: 7075 T6 aluminum with black finish Crank Length: 170 mm Thru Axle: 30 mm Weight: 599 grams (for 165 mm crank) Made in Germany Freewheel and Compatibility Features 108 engagement points, waterproof seals, and is compatible exclusively with HxR Components cranksets. Requires a BCD94 mm round chainring (minimum 28 teeth) and a chain guide. Made of steel with black paint finish, weighing 185g, and produced in Taiwan.