Duke ST Frame


Pay a 50% deposit per item
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Janus Cycle Group requires a 50% deposit to begin the design process and to hold a place in production queue for your frame and bike build. 

Once in production, we will invoice you for the remaining balance. Payment in full is required prior to fabrication.

Prices shown do not include taxes, insurance, and shipping charges. Parts specifications and pricing subject to change based on availability in real-time.

We can get a stock size frame (not custom geometry) in build queue relatively quickly if not a complete build order.  Contact us today!

Questions? We're here to answer them! 

Duke Tech Specs


Product Description

One of the lightest pivotless suspension frames available on the market at just 4.5lbs, the Duke ST is designed for the discriminating cross-country rider, accommodating 29″and 27 plus In the rear.  The Duke ST is equipped with a Fox RP23 compression shock, (other options available as well) complete with rebound and lockout settings, to fine-tune your ride; and in the front, the Duke offers an estimated 1.75 – 2.25″ of pivotless travel, just enough travel to take the edge off.  Includes a Castallano Silk Ti Plate for 2.5″ to 3” of travel.

Handbuilt from the finest U.S. 3/2.5 Vr seamless radial aerospace titanium, specialty cold-worked and stress-relieved for increased stiffness and durability, the Duke ST features oversize, extra stout, tubing throughout, with s-bend seat and chainstays. A new custom downtube adds to the strength of the front end of the bike without adding any weight.  The new 2020 Duke is the ultimate softtail cross country machines. Custom geometry available with upcharge of $500.

We are currently working on full build kits for our mountain frames. Please contact info@deanbikes.com to talk about full build options. Thanks!

Mountain Build Kits