**Pre-Orders are generally fulfilled within 2-3 weeks of order. After order has been placed we will contact you with a more precise ETA**
The RT9 redefines what is possible in lightweight performance engineering.
Constructed from Toray T1100 carbon and refined through extensive structural analysis, the frame weighs an astonishing 550 grams while maintaining the stiffness and durability required for elite racing.
The result is a machine built for the purest expression of climbing performance with instant acceleration, unmatched efficiency, and effortless elevation gain.
The RT9 is the lightest production road bike frame in the world. Period.
For specific spec information, please visit the RT9 product page here: https://xds.co/products/RT9
| XS | S | M | L | |
|---|---|---|---|---|
| Stack | 510mm | 525mm | 543mm | 567mm |
| Reach | 362mm | 372mm | 384mm | 396mm |
| Top Tube | 498mm | 520mm | 540mm | 563mm |
| Seat Tube | 430mm | 460mm | 480mm | 500mm |
| Head Tube | 110mm | 120mm | 137mm | 157mm |
| Head Angle | 70.5° | 71.7° | 73° | 73.5° |
| Seat Angle | 75° | 74.2° | 74° | 73.5° |
| Chainstay | 410mm | 410mm | 410mm | 410mm |
| Wheelbase | 972.5mm | 977mm | 978mm | 992mm |
| Standover | 704mm | 728mm | 750mm | 769mm |
Every X-LAB ships from Free Lap Collective in Reno, Nevada — sized to you, professionally built, and safety-checked by our mechanics before it leaves. Questions on fit or sizing? Call or text the shop and talk to the people who build them.
