The ROTOR ALDHU Carbon crank arms form the basis for road, cyclocross and triathlon drivetrains. With a 172.5 mm crank arm length and a modular 30 mm axle system, they can be paired with compatible ROTOR components to create a suitable crankset.

The carbon construction is designed to keep weight low under sporty use. The modular ALDHU Carbon system can be combined with a compatible axle and suitable Direct Mount chainrings or spiders.

Key features at a glance:

• Carbon crank arm pair weighing approx. 261 g at 172.5 mm
• Modular, compatible with ROTOR ALDHU 30 mm crank axles
• Twin Leg Technology for a stiff connection to the crank axle

Technical specifications:

• Manufacturer: ROTOR
• Model: ALDHU Carbon
• Product type: Crank arm pair (left and right)
• Intended use: Road / gravel / cyclocross / triathlon / track
• Crank arm length: 172.5 mm
• Material: High-modulus carbon
• Axle system: ROTOR ALDHU 30 mm (axle sold separately)
• Chainring mount: ROTOR Direct Mount or compatible spider systems
• Drivetrain: 1x or 2x with compatible components
• Technology: Twin Leg Technology
• Q-factor: 147 mm with standard axle / 152 mm with offset axle
• 1x chainline: 44.5 mm with standard axle / 47 mm with offset axle
• 2x chainline: 43.5 mm with standard axle / 46 mm with offset axle
• Color: Black

Compatible with:

• Compatible ROTOR ALDHU Road crank axles with 30 mm diameter, standard or offset version
• Suitable ROTOR Direct Mount chainrings for 1x and 2x configurations
• Compatible ROTOR Spider and INspider systems with ALDHU 30 mm interface
• Bottom brackets for the selected 30 mm crank axle and the corresponding frame standard

Scope of delivery:

• 1x ROTOR ALDHU Carbon right crank arm, 172.5 mm
• 1x ROTOR ALDHU Carbon left crank arm, 172.5 mm
• without crank axle
• without chainring / chainrings
• without spider
• without bottom bracket
• Packaging: In original packaging

Manufacturer part number: C02-117-20010-0 | EAN: 8434366022062

Lightweight carbon crank arms for a high-quality, modular road drivetrain.