Race-tuned. Adventure-approved. The Diverge 4 gravel bike is built for full-gas race days and off-grid epics. With Future Shock 3.0, our most responsive frame ever, massive tire clearance, and the biggest internal storage in gravel, the best gravel bike in the world just got better. Chase the horizon—or your rivals—it’s...
2026 Diverge 4 Expert Shimano GRX Di2
Race-tuned. Adventure-approved. The Diverge 4 gravel bike is built for full-gas race days and off-grid epics. With Future Shock 3.0, our most responsive frame ever, massive tire clearance, and the biggest internal storage in gravel, the best gravel bike in the world just got better. Chase the horizon—or your rivals—it’s built for both.


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TECHNICAL SPECIFICATIONS
FRAMESET
Frame
Specialized Diverge FACT 9r carbon, SWAT™ Door integration, Future Shock suspension, threaded BB, internal routing, 12x142mm thru-axle, flat-mount disc, UDH dropout
SUSPENSION
Fork
Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
COCKPIT
Handlebars
Specialized Adventure Gear Hover, 103mm drop x 70mm reach x 12º flare
Stem
Future Stem, Pro
Tape
Supacaz Super Sticky Kush
Saddle
Body Geometry Power Expert
SeatPost
Roval Terra Carbon Seat Post, 20mm Offset
Seat Binder
Specialized Alloy, 30.8mm
BRAKES
Front Brake
NEW Shimano GRX Hydraulic Brake
Rear Brake
NEW Shimano GRX Hydraulic Brake
DRIVETRAIN
Shift Levers
NEW Shimano GRX Di2 RX825, 1x12sp
Front Derailleur
-
Rear Derailleur
NEW Shimano GRX Di2 1x12sp RX827
Cassette
Shimano Deore XT, 10-51t
Crankset
NEW Shimano GRX RX820, 40t
Chainrings
#N/ABottom Bracket
Shimano Threaded BSA BB
Chain
Shimano XT M8100, 12-speed w/ quick link
WHEELS & TIRES
Front Wheel
Roval Terra C Rim, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 370 hub, Centerlock disc, DT Swiss Competition Race spokes
Rear Wheel
Roval Terra C Rim, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 370 hub, Centerlock disc, DT Swiss Competition Race spokes
Front Tire
Tracer 700x45, Tan Sidewall, Tubeless Ready
Rear Tire
Tracer 700x45, Tan Sidewall, Tubeless Ready
Inner Tubes
Presta, 700x32-50mm
* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.
GEOMETRY
49 | 52 | 54 | 56 | 58 | 61 | 64 | |
---|---|---|---|---|---|---|---|
Crank Length | 165mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm | 175mm |
Seatpost Length | 330mm | 330mm | 380mm | 380mm | 380mm | 380mm | 380mm |
Handlebar Width | 380mm | 400mm | 420mm | 420mm | 440mm | 440mm | 440mm |
Stem Length | 60mm | 70mm | 80mm | 90mm | 100mm | 100mm | 110mm |
Saddle Width | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm | 143mm |
Stack | 571mm | 577mm | 592mm | 610mm | 634mm | 659mm | 684mm |
Reach | 365mm | 374mm | 383mm | 392mm | 401mm | 410mm | 419mm |
Head Tube Length | 99mm | 104mm | 116mm | 133mm | 159mm | 185mm | 209mm |
Head Tube Angle | 70° | 70.5° | 71.25° | 71.75° | 71.75° | 71.75° | 72.25° |
BB Height | 270mm | 270mm | 270mm | 270mm | 270mm | 270mm | 270mm |
BB Drop | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm |
Trail | 69mm | 66mm | 61mm | 57mm | 57mm | 57mm | 54mm |
Fork Length, Full | 389mm | 389mm | 389mm | 389mm | 389mm | 389mm | 389mm |
Fork Rake/Offset | 55mm | 55mm | 55mm | 55mm | 55mm | 55mm | 55mm |
Front Center | 607mm | 614mm | 620mm | 630mm | 647mm | 664mm | 675mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Wheelbase | 1019mm | 1026mm | 1032mm | 1042mm | 1059mm | 1076mm | 1088mm |
Top Tube Length, Horizontal | 529mm | 542mm | 558mm | 573mm | 589mm | 605mm | 628mm |
Bike Standover Height | 700mm | 725mm | 754mm | 779mm | 805mm | 832mm | 859mm |
Seat Tube Length | 390mm | 430mm | 470mm | 500mm | 530mm | 560mm | 590mm |
Seat Tube Angle | 74° | 73.75° | 73.5° | 73.5° | 73.5° | 73.5° | 73° |