Forged aluminum MTB arms with integrated 24mm CrMo spindle . BBM97 BSA bottom bracket, 7075 alloy axle bolt and chainring bolts are included . 53mm chainline . 921g (with 30t and BB)Item Specifications: Configuration, 1x, Length, 175mm, Direct Mount/BCD, 4x96mm, Color, Black, Model Name, FCMX0, Chainline, 53mm, BB Shell Width, 73mm, Material, Aluminum, Spindle Interface, 24mm,

Sunrace FCMX0 Crankset 1x 175mm 4x96mm No Chainring Black

Reference Number: 6NE5VD

Experience Precision and Durability with Sunrace FCMX0 Crank Arms - 175mm, Black NLS

Upgrade your mountain biking performance with the Sunrace FCMX0 Crank Arms, engineered for cyclists seeking reliability, lightweight design, and optimized power transfer. Crafted from high-grade forged aluminum, these 175mm crank arms deliver exceptional strength while maintaining a sleek, aggressive look in classic black finish-perfect for trail, enduro, or all-mountain riding.

Materials & Engineering

Constructed from durable 7075 aluminum alloy, the Sunrace FCMX0 crank arms offer superior strength-to-weight ratio, ensuring longevity under tough trail conditions. The forged construction provides enhanced stiffness and resistance to flex, translating to efficient pedaling and reliable power delivery. An integrated 24mm CrMo spindle further enhances durability and responsiveness, designed to withstand aggressive riding and demanding climbs.

Performance & Components

The FCMX0 boasts a 53mm chainline, optimized for clearance and drivetrain compatibility, enabling smoother shifting and reduced chain stress. Inclined for single-ring setups, it features a 4x96mm direct mount/BCD configuration, accommodating your choice of chainring for versatile gear options. The package includes a 30-tooth chainring, BBM97 BSA bottom bracket, along with lightweight aluminum chainring bolts and an alloy axle bolt-streamlining installation and reducing weight.

Technology & Innovation

This crankset's precision-machined components and engineered design ensure seamless integration with modern 24mm spindle interfaces, delivering optimal rotational efficiency. The inclusion of a robust BSA bottom bracket allows for easy installation in a wide range of MTB frames, while the lightweight aluminum construction keeps overall bike weight down without compromising strength.

Style & Use Case

With its sleek black finish and minimalist aesthetic, the Sunrace FCMX0 crank arms are perfect for trail riders, enduro enthusiasts, and bike rebuilds seeking a high-performance upgrade. Their versatile design suits a variety of MTB applications, providing reliable performance on technical climbs, acceleration-heavy descents, and rugged terrain.

Key Features:

- Forged aluminum 7075 alloy crank arms for maximum durability and stiffness

- Integrated 24mm CrMo spindle for enhanced responsiveness

- 53mm chainline optimized for MTB applications

- 4x96mm direct mount/BCD for versatile chainring compatibility

- Includes 30T chainring, BBM97 BSA bottom bracket, and lightweight bolts

- Weighs approximately 921g (with chainring and bottom bracket)

Elevate your mountain biking experience with the Sunrace FCMX0 Crank Arms-designed to deliver superior power, durability, and style for all your riding adventures.

  • Forged aluminum construction ensures durability and lightweight performance for demanding mountain biking terrains.
  • Designed with integrated 24mm CrMo spindle technology for optimal strength and stiffness, enhancing power transfer and pedaling efficiency.
  • Includes a BSA 73mm bottom bracket, 30T chainring, and alloy chainring bolts, providing a ready-to-install, all-in-one drivetrain upgrade.
  • Features a 53mm chainline and 175mm crank arm length, tailored for aggressive trail riding and technical MTB performance.
  • Sleek black finish with a 4x96mm direct mount BCD offers versatile compatibility with a wide range of chainring options and modern MTB styles.
Item Specifications
Configuration1x
Length175mm
Direct Mount/BCD4x96mm
ColorBlack
Model NameFCMX0
Chainline53mm
BB Shell Width73mm
MaterialAluminum
Spindle Interface24mm

Why 365 Cycles?

365 Cycles is an Authorized Sunrace Dealer, and we offer the Full Sunrace Warranty!

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Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

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Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



CKST3246 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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