CØR-IS Crank Arms

Home » Our Products » CØR-IS Crank Arms

CØR-IS Crank Arms

CØR-IS Crank Arms - Image 2

CØR-IS Crank Arms - Image 3

CØR-IS Crank Arms - Image 4

CØR-IS Crank Arms

Original price was: $799.99.Current price is: $599.99.

Built for power, resilience, and refined design — meet the CØR-IS. Precision-machined in Canada from aerospace-grade 7075-T651 aluminum, the CØR-IS Spline Crank Arms exceeds ISO 4210 standards for strength and durability. Its integrated self-extracting system ensures smooth operation and easy installation. With a 180 mm Q-factor and IS Spline interface, it’s built for Bosch Performance Line CX (Gen 4) motors, and is available in 155 mm, 160 mm, and 165 mm lengths to match your ride style.

Pre-Order Now – 25% Off for Early Signups, Pay Later!

Colors

Sizes

155 mm
160 mm
165 mm

Clear

IS Spline Cranksets

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled

1

What is Lorem Ipsum?

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since

2

What is Lorem Ipsum?

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since

3

What is Lorem Ipsum?

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since

4

What is Lorem Ipsum?

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since

5

What is Lorem Ipsum?

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since

Product Specification

Craftsmanship and Precision Engineering

Our Cor-IS Crank Arms are the epitome of precision and durability. They are machined from high-quality 7075 Grade T651 aluminum and are subjected to rigorous testing to meet ISO 4210 standards.

What are CØR-IS Crank Arms?

The CØR-IS IS Spline Cranks deliver unmatched durability, bold style, and uncompromising strength. Crafted from high-grade 7075-T651 aluminum and precision-machined to exacting standards, they undergo rigorous fatigue testing to meet and exceed ISO 4210 requirements.

General Specifications

Motor Compatibility: Bosch Performance Line CX (Gen 4) Motor
Spindle: Cor-IS Drive Spindle
Weights with Hardware: 472 g, 486 g, and 501 g (varying by length)
Hardware: Crank Bolt, Extractor, Washers
Material: Machined 7075 Grade T651 Aluminum
Q-Factor: 180 mm

Installation Specifications

M19 x 1, 8 mm hex key, 40 N∙m installation torque
M33 x 1 LH, FR-5.2 cassette tool, 10 N∙m installation torque
M15 x 1, 8 mm hex key, 50 N∙m installation torque
M22 x 1, 10 mm hex key, 10 N∙m installation torque
Material: Machined 7075 Grade T651 Aluminum
Crank arm, crank bolt, and extractor
Washers are 316 stainless steel
Complete set with hardware by length

Reserve Yours Today!

Pre-Order Now for Limited Release Run

Don’t miss the opportunity to transform your eMTB experience. Pre-order your CØR-IS Crank Arms now and secure your limited place among the first to experience the perfect balance of power, precision, and personalized style!

Related Products

Subscribe to Our Newsletter

Get exclusive pre-order opportunities, trail insights, and innovation updates delivered directly to your inbox. No spam. Help shape what drops next.

© 2025 Arkoza. All Rights Reserved.

0