3T Ultra GRX 1x12 Bike For The Love of Riding Gravel bikes are truly versatile bikes that can handle just about any condition you throw at them. Whether you're cruising the bike paths, riding the singletracks, exploring backcountry roads, or climbing tall mountains, you can do so on an excellent gravel bike. The 3T Ultra GRX 1x12 Bike is designed to get you through demanding terrain fast. It has an aerodynamic carbon fiber frame with clearance for up to a massive 61mm wide! The upper downtube necks down to 60mm to pick up the airflow coming off the front tire and the 75mm downtube base fully shields the water bottle. Double-drop chainstays improve tire and crank clearance while also creating a much more efficient structure behind the BB for higher stiffness and strength as well as lower weight. The frame also features internal cable routing, water bottle cage mounts, a top tube accessory mount, and clearance for up to 61mm tires. The GRX version of the 3T Ultra Bike comes with a Shimano GRX 12-speed drivetrain. With a 10-51T cassette on the rear and a 40T chainring up front, you'll have no issues climbing or pedaling through rough terrain. Shimano GRX hydraulic disc brakes provide excellent stopping power so you can descend with confidence. Fulcrum Rapid Red 900 wheels are paired with Pirelli Cinturato Gravel M tires that can be set up tubeless so you can ditch the inner tubes and add sealant for a smoother ride, better traction, and fewer flats. With the 3T Carbon Seatpost, you'll have a smoother ride compared to an aluminum seatpost. Features Unidirectional carbon frame with internal cable routing, water bottle cage mounts, a top tube accessory mount, and clearance for up to 61mm tires Shimano GRX 12-speed drivetrain performs exceptionally well in all riding conditions Shimano GRX hydraulic disc brakes provide confidence-inspiring stopping power Tubeless-ready rims and tires for a smoother ride, better traction, and fewer flats3T carbon seatpost reduces vibrations for a smoother ride SPECIFICATIONSFrame Unidirectional Carbon Fork Fango Ultra w/ Compact Crown Headset Integrated Headset, Sealed Cartridge Shifters Shimano GRX ST-RX610, 12-Speed Front Derailleur These Are a Myth Rear Derailleur Shimano GRX RD-RX822 SGS RD, 12-Speed Crankset Shimano FC-RX610-1, 40TBottom Bracket-Chain Shimano GRX, 12-Speed Cassette Shimano CS-M6100-12, 10-51TBrakes Shimano GRX BR-RX400 Hydraulic Disc, Shimano 160mm Rotors Wheelset Fulcrum Rapid Red 900, 700c, 22mm IW, Tubeless-Ready Tires Pirelli Cinturato Gravel M 700x40mm Handlebar3T Superergo Pro Stem3T Apto Stealth Grips/Bar Tape-Seatpost3T Carbon 27. 2 Round Seatpost, Zero Offset Seatclamp Bolt-Type Saddle Selle Italia Model X Superflow Intended Use Gravel Note: Components are subject to change without notice. METRICINCH3T Ultra Size485154565861A: Seat Tube Length436463490518549576B: Effective Top Tube510527545559574593C: Stack520542564584604632D: Reach351362373381388399E: BB Height-F: BB Drop797977777575G: Head Tube Length122142158175196225H: Head Tube Angle68. 5 deg69. 5 deg71 deg72 deg72. 5 deg72. 5 degI: Seat Tube Angle74 deg74 deg74 deg74 deg74 deg74 degJ: Standover Height-K: Chainstay Length419419419419419419L: Wheelbase-Crank Arm Length165 mm170 mm172. 5 mm172. 5 mm175 mm175 mm Stem Length70 mm80 mm90 mm100 mm110 mm120 mm Handlebar Width380 mm400 mm420 mm420 mm440 mm440 mm Suggested Rider Height Frame Size485154565861Rider Height4'9" - 5'3" 145 - 160 cm5'2" - 5'7" 157 - 171 cm5'6" - 5'11" 168 - 180 cm5'9" - 6'1" 176 - 186 cm6'0" - 6'5" 183 - 195 cm6'3"+ 192+ cm Size485154565861A: Seat Tube Length17. 218. 219. 320. 421. 622. 7B: Effective Top Tube20. 120. 721. 522. 022. 623. 3C: Stack20. 521. 322. 223. 023. 824. 9D: Reach13. 814. 314. 715. 015. 315. 7E: BB Height-F: BB Drop3. 13. 13. 03. 03. 03. 0G: Head Tube Length4. 85. 66. 26. 97. 78. 9H: Head Tube Angle68. 5 deg69. 5 deg71. 0 deg72. 0 deg72. 5 deg72. 5 degI: Seat Tube Angle74. 0 deg74. 0 deg74. 0 deg74. 0 deg74. 0 deg74. 0 degJ: Standover Height-K: Chainstay Length16. 516. 516. 516. 516. 516. 5L: Wheelbase-Crank Arm Length165 mm170 mm172. 5 mm172. 5 mm175 mm175 mm Stem Length70 mm80 mm90 mm100 mm110 mm120 mm Handlebar Width380 mm400 mm420 mm420 mm440 mm440 mm Suggested Rider Height Frame Size485154565861Rider Height4'9" - 5'3" 145 - 160 cm5'2" - 5'7" 157 - 171 cm5'6" - 5'11" 168 - 180 cm5'9" - 6'1" 176 - 186 cm6'0" - 6'5" 183 - 195 cm6'3"+ 192+ cm | 3T | Ultra Grx 1X12 Bike | Racing Green | 58