**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 Geometry 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 Key specs Frame: XDS Carbon, Toray T-1100 + M40X · frame ~550 g Complete bike: 6.20 kg / 13.64 lbs (size L, Dura-Ace) Max tire clearance: 30C UDH · compatible with most wired and wireless electronic groupsets Weight limit: 220 lbs (100 kg) Lifetime frame & wheel warranty 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.