Arcadex Pro - GRX 820/822 SGS 1x12sp
Arcadex Pro - GRX 820/822 SGS 1x12sp
Low stock: 3 left
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Model: YTB85
A capable gravel bike equipped for adventure, bike-packing and discovering new frontiers.
We engineered the Arcadex to take you further. Further outside your usual riding locale. Further into the wilderness. Further beyond your comfort zone.
We wanted to design a gravel bike capable of supporting you on the most adventurous rides. That meant devising new ways to enhance its capabilities, innovative features to augment exploration.
The result is the new Arcadex, an intrepid, rugged adventure machine that will take you further than ever.
Tech specs
Frameset
Frame
Arcadex PRO Disc Brake Specification: Flat Mount 140/160 Bottom Braket Standard: PressFit 86.5 X Ø41 Rear Axle: thru12 OLD (Over-Locknut-Dimension): 142 mm Front Derailleur:Non Compatible Rear Derailleur: SRAM UDH Hanger type Max Chainring Compatibility:
Fork
Bianchi Arcadex Fork Disc Brake Specification: Flat Mount 140/160 Front Axle: thru12 OLD (Over-Locknut-Dimension): 100 mm Tire Clearance: ETRTO 622-42mm Steer tube Diameter: 1 1/8"" Material: Epoxy - SM Carbon Fiber Composite
Headset
Bianchi Custom Acros ICR (Internal Cable Rounting) Spacers:5 mm x1, 10mm x3 Headtube Cover: Bianchi Costum Compresion Ring: 1.125 Inch Top Bearing: Angular contact Bearing 42x52x7 + seal Bottom Bearing: Angular contact Bearing 40x52x7 + seal
Drivetrain
Shifters
Shimano GRX 820 ST/BL-RX820
Rear Derailleur
Shimano GRX 822 RD-RX822, SGS Maximum Cassette Sprocket 51T
Crankset
Shimano GRX 820 FC-RX820-1, 40T Crank Length: 170mm-XS(47)-SM(51), 172.5mm-MD(55)-LG(58), 175mm-XL(61)
Bottom Bracket
Shimano SM-BB72-41B, press fit
Chain
Shimano CN-M7100
Cassette
Shimano CS-M7100-12 speed, 11-51T Driver body Interface: MicroSpline
Brakes
Brakes
Shimano Hydraulic Brake, BR-RX820
Rotor
Shimano SM-RT70 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear)
Wheels
Wheels
Velomann Terbium, Carbon rim, 30 mm profile, 700×24,5, HG MicroSpline body
Tire
Pirelli Cinturato™ GRAVEL M Classic, 45-622 tan sidewall
Cockpit
Stem
Velomann AICR Alloy Rise: -2° Steerer Diameter: 1-1/8"" (28.6mm) HB interface Diameter: 1-1/4"" (31.8mm) Stem Lengths: 80mm - XS(47), 90mm - SM(51), 100mm-MD(55), 110mm-LG(58),120m -XL(61)
Handlebar
Velomann Gravel ICR Alloy Flare: 16° Drop: 130mm Reach 70mm Interface Diameter: 1 1/4"" (31.8mm) HandleBar Widths: 400 - SX(47) SM(51), 420 - MD(55) LG(58), 440 -XL(61)
Grips / Extensions
Bianchi Hexagon tape 2.5mm thickness, Full black
Saddle
Seatpost
Velomann Carbon UD SeatPost O.D: Ø27.2 mm Seatpost lengths: 300mm-SX(47), 350mm- SM(51) MD(55), LG(58) XL(61)
Saddle
Velomann MITORA 149 H1 cover: soft touch, padding: foam, shell: nylon carbon rails: Aisi Steel lenght: 250mm width: 149mm weight: 230g ± 2
*Based on component availability, Bianchi reserves the right to make changes on specifications without notice.
Geometry Chart

| SIZE | A | B | C | D | E | F | G | G1 | H | I | X | Y | WB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 410 | 527 | 430 | 75 | 90 | 601 | 74,5° | 70,5° | 51 | 425 | 376 | 544 | 1020 |
| SM | 448 | 545 | 430 | 75 | 110 | 615 | 74° | 70,5° | 51 | 425 | 383 | 563 | 1034 |
| MD | 485 | 564 | 430 | 75 | 130 | 625 | 73,5° | 71° | 51 | 425 | 391 | 584 | 1044 |
| LG | 515 | 583 | 430 | 75 | 155 | 639 | 73,5° | 71,5° | 51 | 425 | 402 | 610 | 1059 |
| XL | 550 | 605 | 432 | 75 | 185 | 656 | 73° | 71,5° | 51 | 425 | 410 | 638 | 1077 |
