Bicycle Archive · Specification report

2026 Specialized Roubaix SL8 Expert

Velopedia Archive ID 900001035

Overview

Model year	2026
Brand	Specialized
Model	Roubaix SL8 Expert
Bicycle type	Road
Archive ID	900001035
Original MSRP	$5,999.99
Colors	Gloss Fjord Metallic; Dolomite Metallic
Sizes	44; 49; 52; 54; 56; 58; 61; 64
Weight	8.17 kg (18 lb, 0.2 oz)

Frameset

Frame construction	FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Frame material	Carbon Fiber
Fork	Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
Fork material	Carbon Fiber

Drivetrain

Shifters	Shimano Ultegra Di2 R8170, hydraulic disc
Front derailleur	Shimano Ultegra Di2 R8150, braze-on
Rear derailleur	Shimano Ultegra R8150, 12-speed
Crankset	Shimano Ultegra R8100, 50/34t
Bottom bracket	Shimano Threaded BSA BB
Cassette	Shimano Ultegra CS-R8100, 12-speed, 11-34t
Chain	Shimano XT CN-M8100, 12-speed

Brakes

Brakes	(F) Shimano Ultegra R8100, hydraulic brake / (R) Shimano Ultegra R8100, hydraulic brake

Cockpit & contact points

Handlebar	Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Stem	Future Stem, Pro
Saddle	Body Geometry Power Expert
Seatpost	S-Works Pave

Wheels & tires

Wheels	(F) Roval C38, 21mm internal width carbon rim / (R) Roval C38, 21mm internal width carbon rim, tubeless ready
Front tire	Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5
Rear tire	Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5

Geometry · 44

Seat tube	365 mm
Effective top tube	503 mm
Head tube	90 mm
Head-tube angle	69.3°
Seat-tube angle	75°
Chainstay / rear center	418 mm
Wheelbase	994 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	269 mm
Reach	353 mm
Stack	543 mm
Standover height	686 mm
Fork offset / rake	52 mm
Front center	589 mm
Trail	76 mm
Fork length / axle-to-crown	375 mm
Crank length	165 mm
Stem length	70 mm
Handlebar width	360 mm

Geometry · 49

Seat tube	410 mm
Effective top tube	523 mm
Head tube	90 mm
Head-tube angle	70.8°
Seat-tube angle	74°
Chainstay / rear center	418 mm
Wheelbase	992 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	269 mm
Reach	363 mm
Stack	549 mm
Standover height	719 mm
Fork offset / rake	52 mm
Front center	587 mm
Trail	66 mm
Fork length / axle-to-crown	375 mm
Crank length	165 mm
Stem length	80 mm
Handlebar width	380 mm

Geometry · 52

Seat tube	446 mm
Effective top tube	534 mm
Head tube	105 mm
Head-tube angle	71.5°
Seat-tube angle	74°
Chainstay / rear center	418 mm
Wheelbase	998 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	269 mm
Reach	370 mm
Stack	566 mm
Standover height	747 mm
Fork offset / rake	52 mm
Front center	593 mm
Trail	62 mm
Fork length / axle-to-crown	375 mm
Crank length	170 mm
Stem length	90 mm
Handlebar width	400 mm

Geometry · 54

Seat tube	465 mm
Effective top tube	550 mm
Head tube	122 mm
Head-tube angle	72.3°
Seat-tube angle	74°
Chainstay / rear center	420 mm
Wheelbase	1005 mm
Bottom-bracket drop	78 mm
Bottom-bracket height	270 mm
Reach	381 mm
Stack	585 mm
Standover height	766 mm
Fork offset / rake	47 mm
Front center	598 mm
Trail	61 mm
Fork length / axle-to-crown	375 mm
Crank length	172.5 mm
Stem length	100 mm
Handlebar width	420 mm

Geometry · 56

Seat tube	485 mm
Effective top tube	569 mm
Head tube	140 mm
Head-tube angle	73°
Seat-tube angle	73.5°
Chainstay / rear center	420 mm
Wheelbase	1012 mm
Bottom-bracket drop	78 mm
Bottom-bracket height	270 mm
Reach	389 mm
Stack	605 mm
Standover height	787 mm
Fork offset / rake	47 mm
Front center	604 mm
Trail	57 mm
Fork length / axle-to-crown	375 mm
Crank length	172.5 mm
Stem length	100 mm
Handlebar width	420 mm

Geometry · 58

Seat tube	505 mm
Effective top tube	584 mm
Head tube	168 mm
Head-tube angle	73°
Seat-tube angle	73.5°
Chainstay / rear center	423 mm
Wheelbase	1031 mm
Bottom-bracket drop	78 mm
Bottom-bracket height	271 mm
Reach	397 mm
Stack	630 mm
Standover height	809 mm
Fork offset / rake	47 mm
Front center	620 mm
Trail	57 mm
Fork length / axle-to-crown	375 mm
Crank length	175 mm
Stem length	110 mm
Handlebar width	440 mm

Geometry · 61

Seat tube	545 mm
Effective top tube	600 mm
Head tube	202 mm
Head-tube angle	73.5°
Seat-tube angle	73.5°
Chainstay / rear center	423 mm
Wheelbase	1042 mm
Bottom-bracket drop	78 mm
Bottom-bracket height	271 mm
Reach	403 mm
Stack	665 mm
Standover height	847 mm
Fork offset / rake	47 mm
Front center	631 mm
Trail	54 mm
Fork length / axle-to-crown	375 mm
Crank length	175 mm
Stem length	110 mm
Handlebar width	440 mm

Geometry · 64

Seat tube	581 mm
Effective top tube	618 mm
Head tube	222 mm
Head-tube angle	73.5°
Seat-tube angle	73°
Chainstay / rear center	423 mm
Wheelbase	1054 mm
Bottom-bracket drop	78 mm
Bottom-bracket height	271 mm
Reach	409 mm
Stack	685 mm
Standover height	865 mm
Fork offset / rake	47 mm
Front center	634 mm
Trail	54 mm
Fork length / axle-to-crown	375 mm
Crank length	175 mm
Stem length	120 mm
Handlebar width	440 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 22, 2026.