XDS X-LAB RT9 Dura-Ace Di2 Road Bike – 6.2kg Climbing Bike

The XDS X-LAB RT9 is a lightweight carbon road bike built for climbing. Its Toray T1100 carbon frame weighs around 550 g, and the complete bike with Shimano Dura-Ace Di2 comes in at 6.2 kg (size L) – for riders who want every gram working for them on the steepest roads.

Why Riders Choose the RT9 Road Bike

• Featherweight frame: ~550 g frame in Toray T1100 + M40X carbon, UDH compatible.
• Full Dura-Ace Di2: R9250 electronic derailleurs, R9270 shifters and hydraulic disc brakes.
• Power meter built in: Branta carbon crankset with integrated power meter and Apple Find My anti-theft tracking.
• Climbing wheels: Branta C50 ULR 50 mm wheelset with carbon rims, carbon spokes and ceramic bearings – 1,230 g.
• Clean integration: Branta one-piece carbon cockpit and internal routing for a tidy, efficient front end.

XDS X-LAB RT9 Specifications

• Frame: XDS carbon, Toray T1100 + M40X, UDH compatible
• Fork: XDS carbon, Toray T1100, 100x12 mm thru-axle
• Handlebar / stem: Branta carbon integrated
• Seatpost: XDS carbon, 27.2 mm
• Shifters: Shimano Dura-Ace ST-R9270 Di2
• Derailleurs: Shimano Dura-Ace RD-R9250 / FD-R9250 Di2
• Brakes: Shimano Dura-Ace BR-R9270 hydraulic disc; rotors SM-MT900 160 / 140 mm
• Crankset: Branta carbon power meter, 52-36T, 29 mm alloy spindle
• Bottom bracket: BSA 29 mm
• Cassette: Shimano Dura-Ace CS-R9200, 11-34T
• Chain: Shimano CN-M9100
• Wheelset: Branta C50 ULR, carbon rims and spokes, ceramic bearings
• Tires: Michelin Pro 5 700x28C (max clearance 30C)
• Saddle: Selle Italia SLR Boost, carbon rails
• Weight: 6.20 kg / 13.64 lb (size L)
• Sizes: XS / S / M / L

RT9 Geometry

• Stack (XS / S / M / L): 510 / 525 / 543 / 567 mm
• Reach: 362 / 372 / 384 / 396 mm
• Top tube: 498 / 520 / 540 / 563 mm
• Seat tube: 430 / 460 / 480 / 500 mm
• Head tube angle: 70.5° / 71.7° / 73° / 73.5°
• Seat tube angle: 75° / 74.2° / 74° / 73.5°
• Chainstay: 410 mm; wheelbase 972.5 / 977 / 978 / 992 mm

Specifications may be updated by the manufacturer between production batches. Order your XDS RT9 road bike from 28goods.com – shipped from Hong Kong, with local pick-up available and support from our Hong Kong team.