Specialized Diverge 4 Expert Gravel Bike, Shimano GRX Di2

Diverge 4 Expert Shimano GRX Di2 Fjord Metallic/Emerald Metallic

£5,499.00

Tax included.

This bike is available through the Cycle to Work Scheme

Unsure of your size?

Book a sizing appointment in our bike fit studio and get the right fit.

Race-tuned and adventure-approved, the Diverge 4 is built for full-gas race days and big days out alike. It's the most responsive and capable Diverge yet, with Future Shock front suspension, SWAT 4.0 in-frame storage and room for 50mm tyres.

The Expert build pairs Shimano GRX Di2 12-speed with Roval Terra C carbon wheels, Future Shock 3.2 and a Roval Terra carbon seatpost. It weighs 8.9kg (size 56) and is ready for everything from gravel races to multi-day adventures.

Highlights

Diverge FACT 9r carbon frame with SWAT 4.0 storage
Future Shock 3.2 front suspension
Shimano GRX Di2 1x12 with 10-51t cassette
Roval Terra C carbon wheels with 45mm Tracer TLR tyres
Specialized Adventure Gear Hover bar and Roval Terra carbon seatpost
8.9kg, size 56

Sizes and fit

Available in 52cm, 54cm, 56cm and 58cm.

Colours

Fjord Metallic / Emerald Metallic.

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
Fork: Future Shock 3.2 with Smooth Boot, FACT Carbon, 12x100mm thru-axle, flat-mount disc
Storage: SWAT 4.0 internal down tube storage

Drivetrain

Shift levers: Shimano GRX Di2 ST-RX825
Rear derailleur: Shimano GRX Di2 RD-RX827, 12-speed
Cassette: Shimano Deore XT CS-M8100, 12-speed, 10-51t
Chain: Shimano XT CN-M8100, 12-speed
Crankset: Shimano GRX RX820, 40t
Bottom bracket: Shimano threaded BSA
Brakes: Shimano GRX, hydraulic disc

Wheels and tyres

Wheels: Roval Terra C, 25mm internal width, 32mm depth, 24h, tubeless ready, DT for Roval 370 hub, centrelock disc, DT Swiss Competition Race spokes
Tyres: Tracer TLR All Terrain, 700x45, tan sidewall, tubeless ready
Inner tubes: 700x32-50mm, Presta valve

Cockpit and contact points

Stem: Future Stem, Pro
Handlebars: Specialized Adventure Gear Hover, 103mm drop, 70mm reach, 12° flare
Bar tape: Supacaz Super Sticky Kush
Saddle: Body Geometry Power Expert
Seatpost: Roval Terra Carbon, 20mm offset
Seat binder: Specialized alloy, 30.8mm

Weight

Weight: 8.9kg (size 56)

Size	49cm	52cm	54cm	56cm	58cm	61cm
Stack (mm)	563	578	592	610	634	659
Reach (mm)	365	374	387	400	412	425
Seat tube length (mm)	400	430	470	500	530	560
Top tube (effective) (mm)	521	537	556	575	593	613
Head tube length (mm)	90	104	116	135	161	187
Head tube angle (°)	70	70.5	71	71	71	71
Seat tube angle (°)	74.5	74	74	74	74	74
Chainstay length (mm)	430	430	430	430	430	430
BB drop (mm)	85	85	85	85	85	85
Wheelbase (mm)	1019	1031	1041	1060	1081	1102
Front centre (mm)	604	613	626	645	665	686
Fork length (mm)	391	391	391	391	391	391
Fork offset (mm)	55	55	55	55	55	55
Trail (mm)	72	68	65	65	65	65
Standover (mm)	700	725	754	779	805	832

Same frame geometry across carbon and alloy Diverge 4 models.

Free UK shipping available on all orders, excluding bikes, wheelsets and packages over 10kg in weight e.g. turbo trainers.

Smoother Is Faster

Future Shock front suspension and a compliant seatpost keep you floating over rough gravel, on the most responsive Diverge yet.

It stays calm and composed when the surface breaks up, then reacts instantly the moment you decide to drop the hammer.

Rider descending rough terrain on a Specialized Diverge 4

Absurdly Capable

Wild gravel, deep exploration and 200-mile races demand serious capability. Specialized invented SWAT storage and pioneered big tyres in gravel, and Diverge 4 takes both further.

SWAT 4.0 in-frame storage keeps your essentials out of the way, and clearance for 50mm tyres gives you grip and comfort for whatever the route throws at you.

Rider on a Specialized Diverge 4 on a gravel trail

Confidence for Any Challenge

Diverge 4 is Specialized's most progressive gravel bike yet, with geometry and handling engineered for the limit.

Whether you race or adventure, its stable, confidence-inspiring handling means you and your Diverge feel like one, even in the toughest conditions.

Specialized Off-Road Team racing Diverge 4 bikes

Made in Racing

Diverge 4 was developed and proven with the Specialized Off-Road Team.

"The new Diverge isn't just fast – it's forgiving in the best way. It lets you take risks and stay in it longer." – Sofía Gómez Villafañe