UR:ONE All-round race bike

URONE is engineered as the versatile race platform: long days, varied terrain, and real fit needs—while staying aerodynamically competitive.

Only 685g in size M, fully painted, with metal parts included.

Key Specifications

FRAME
Size Options
XXS/432, XS/446, SM/470, MD/495, LG/518, XL/542
Frameset
High Modulus Carbon, Monolith One PIece Construction (685g)
Fork
High Modulus Carbon, Tuned for Multi-Surface Riding (339g)
BRAKES
Front Brake
Shimano BR-R9270
Rear Brake
Shimano BR-R9270
Brake Rotors
Shimano CL-800 (160mm Front/140mm Rear)
DRIVETRAIN
Shift Levers
Shimano ST-R9270
Front Derailleur
Shimano FD-R9250
Rear Derailleur
Shimano RD-R9250
Cassette
Shimano CS-R9101-12 (11/34T)
Chain
Shimano CN-M9100
Crankset/Chainrings
Shimano FC-R9100 165/170mm length options & 50/34 or 52/36 chainrings
Bottom Bracket
QuickPro/SSpade Stainless Steel BSA/68mm

Size & Fit

Code Measurement XXS (432) XS (446) S (470) M (495) L (518) XL (542)
A Seat Tube Length (mm) 432 446 470 495 518 542
B Top Tube Length (mm) 497 512 531 551 570 592
C Seat Tube Angle (°) 75.5° 75.2° 74.2° 73.8° 73.5° 73°
D Head Tube Angle (°) 70.7° 71.8° 72.5° 73.8° 73° 73.2°
E Head Tube Length (mm) 99 108 121 146 172 197
F Chainstay Length (mm) 408 408 408 408 408 408
G Wheelbase (mm) 968 971.5 975 987 1002 1015
H Fork Offset (mm) 47 47 47 44 44 44
I Bottom Bracket Drop (mm) 74 74 74 72 72 72
J Front Center (mm) 370 370 370 370 370 370
K Standover Height (mm) 710 724 745 770 794 818
Stack-to-Reach Ratio (STR) 1.36 1.36 1.38 1.41 1.44 1.47
Reach (mm) 367 376 381 390 399 408
Stack (mm) 502 514 529 553 578 603

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