SKU: Product Code: CK5DTRGEK
5Dev RGXC Titanium Crank Arms
5Dev RGXC Titanium Crank Arms
Introducing the 5DEV RCXC titanium crank. CNC-machined and Laser Welded in San Diego, California.
For over 20 years, 24mm pinch-bolt cranks with steel spindles have been the standard in BMX racing. While this proven design has been widely adopted across the industry, innovation in weight, Q-factor and rider-specific sizing has remained limited.
The 5DEV Titanium Crank takes a different approach. At just 516g including spindle and spider, it is significantly lighter than many professional-level BMX cranks currently available.
The 29mm 7075 aluminum spindle is designed for high-performance applications and has also been proven in demanding downhill and freeride environments. Its strength and durability make it more than capable of handling the demands of BMX racing. The crank has been tested and approved by elite riders including Romain Mahieu, Rico Bearman and Nic Long.
Available in crank lengths from 155mm to 175mm, combining a narrow Q-factor with a wide range of sizing options. This makes it suitable for a broad range of riders—from younger racers looking for a lightweight performance crank to professional athletes requiring maximum strength and stiffness.
Each crank is CNC machined and robotically laser welded in San Diego, USA.
Please note: The 104 BCD BMX spider and Spindles are sold separately.
Tech Features:
Hollow Laser Welded Titanium: Light, Strong and Stiff with Vibration Absorption Design to reduce rider fatigue.
Weight: 446g at 170mm with Road Spindle
Q Factor: 152mm Road/160mm Road Wide/166 XC with 55mm Chainline
8 Bolt Chainring Pattern: Integrate our Aero or Classic Rings along with SRAM Rings or Quarq Power Meters. 1X or 2X compatible.
Power Meter: All Quarq 8 Bolt Spiders
Low Profile Tip: Reduced rock strikes on technical trails.
Diamond Coated Titanium Hardware: to prevent corrosion, reduce weight and improve function.
R-SPEC+: Tested in-house, these cranks exceed the ISO Standards by 5X in both Mountain and Road.

FAQS
Need some help? Check some of our most frequently asked questions
What are the delivery times?
We offer multiple shipping options for UK customers including Royal Mail Tracked 48/24 services, APC Overnite and Saturday delivery. You can find these at checkout.
For international customers shipping times may vary depending on location and the size of your order but are usually 2-5 working days worldwide. You can get shipping prices at checkout including taxes and duties automatically after adding your shipping address for a total landed cost of your order. For full shipping information please check here: https://alansbmx.com/pages/delivery
Do the bikes arrive pre-built or will they need to be assembled?
Bikes arrive in a flatpack state and require the Handlebars, Seat, Pedals, Accessories and adjustment by a qualified cycle mechanic for the warranty to be valid. We do offer our Ready2Ride service where we build the bike here at the shop from our mechanics, adjust everything and keep your warranty intact, all you need to do is turn the bars straight and attach the pedals and you are ready to shred! There is an additional cost due to the oversize box and you can find this as an option on the product page for bikes 20 inch or smaller or contact us.
Do you ship worldwide?
We ship worldwide and offer shipping to many countries including USA, Canada, Australia, Germany, France, Netherlands, New Zealand, Singapore, Japan and many many more
Shipping is calculated at checkout along with customs and duties once you put your delivery address in for smooth and fast delivery via DHL.
Dont see your country as an option? Get in touch on sales@alansbmx.com.
Do you offer finance?
We offer finance options at checkout for our customers from multiple providers including Klarna, Shop Pay, PayPal and V12 Finance ( V12 is for UK Customers only).