Rotor ALDHU Crank Arms - 170 mm (C02-102-19010-0)

SKU: LNU-7-2014

Brand:
Rotor

Category:
Bikes / Cycling

Sub-Category:
Equipment & Accessories

The ROTOR ALDHU Crank Arms (170 mm) are high-performance, lightweight crank arms engineered for road, gravel, cyclocross, track, and triathlon cycling. Built with precision CNC-machined 7055-series aluminium and featuring Trinity Drilling and OCP Mount technologies, these crank arms strike the ideal balance of weight, stiffness, and strength — ready for competitive riding or serious training. Compatible with a wide range of bottom bracket standards, they allow flexible drivetrain builds using direct mount or 110 BCD chainrings.

PHP 15,500.00

Key Features

🛠️ High-Quality Material: CNC machined from 7075/7055 aeronautic-grade aluminium for strength and lightweight performance.
🎯 OCP Mount Technology: Allows fine tuning of Rotor’s oval Q-Ring orientation for optimized power delivery.
⚙️ Trinity Drilling System: Internal drilling reduces weight without sacrificing stiffness.
🚴 Wide Installation Options: Compatible with 1× or 2× drivetrain setups using direct-mount or traditional 110×4 BCD chainrings (spider or direct mount not included).
🔧 Modular Compatibility: Works with many bottom bracket standards including BSA30, ITA30, BB30, BB386, PF4630, UBB4630, BB86, BB Right, PressFit options.
🚵 Disciplines: Ideal for road, gravel, cyclocross, track, and triathlon bikes.

Specifications

Model / Part No.: C02-102-19010-0
Crank Arm Length: 170 mm
Material: CNC-Machined 7055 / 7075 Aviation-Grade Aluminium
Weight (Approx): ~350 g (pair, 30 mm spindle)
Q-Factor: ~147 mm (standard axle) / ~152 mm (offset axle)
Chainline (2×): ~43.5 mm standard / ~46 mm offset
Chainline (1×): ~44.5 mm standard / ~47 mm offset

Compatibility:

Bottom Bracket: BSA30, BB30, ITA30, BB86, BBRight, BB386, PF4130/PF4630/UBB4630 (spindle type dependent)
Chainring Mount: Direct Mount or 110×4 BCD (spider not included)
Ideal For: Road, gravel, cyclocross, track, and triathlon use

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