The ROTOR ALDHU 24 crank arms form the basis for a custom road bike crankset. The modular system allows them to be combined with a suitable 24 mm crank axle, as well as a compatible ROTOR spider and chainrings. With a 175 mm crank arm length, this version is suitable for performance-oriented road, cyclocross, and triathlon builds.

Made from 7055 aluminum, these crank arms are designed for sports use. Thanks to the modular ALDHU 24 system, they can be combined with the right axle and chainring solution for your setup. 

Key features at a glance:

• 175 mm crank arm length: Left and right crank arms for building a compatible crankset.
• Modular ALDHU 24 system: Can be combined with a suitable 24 mm axle and compatible ROTOR drivetrain components.
• 7055 aluminum: Material designed for sports use on road bikes, cyclocross bikes, and triathlon bikes.

Technical specifications:

• Manufacturer: ROTOR
• Model: ALDHU 24
• Product type: Crank arm pair
• Application: Road bike / cyclocross / triathlon
• Crank arm length: 175 mm
• Axle system: 24 mm (matching axle required separately)
• Chainring mounting: Via suitable ROTOR Direct Mount components or a compatible spider
• Material: 7055 aluminum
• Color: Black

Compatible with:

• With suitable ROTOR ALDHU 24 mm crank axles
• With compatible ROTOR ALDHU Direct Mount chainring solutions or compatible ALDHU spiders
• With suitably matched bottom brackets and drivetrain components

The Q-factor and chainline depend on the selected crank configuration and should be checked against the respective components before installation.

Included in delivery:

• 1 × ROTOR ALDHU 24 right crank arm, 175 mm
• 1 × ROTOR ALDHU 24 left crank arm, 175 mm
• Crank axle, chainring or chainrings, spider, and bottom bracket are not included.
• Packaging: Original packaging

Manufacturer part number: C02-108-21010-0 | EAN: 8434366014302

For building a modular ROTOR ALDHU 24 crankset with compatible components.