Specialized Road Bike Size Chart

Height (Cm)	Size
5'1"-5'4"	49
5'4"-5'6"	52
5'6"-5'9"	54
5'9"-6'0"	56
6'0"-6'3"	58
6'3"-6'6"	61

Need help finding the perfect bike? Text or call Kathleen. 858-943-4229, Monday-Friday 8AM-5PM PST

Specialized created the endurance road category two decades ago proving that high ergonomics means high performance. Today, the new Roubaix SL8 with Future Shock 3.0 is lighter, faster, and smoother than any road bike ever made, unleashing unmatched confidence. The road may be hell below, but on Roubaix, it’s always heaven above.

FEATURES

COMPLIANCE: Future Shock 3.0 is the star of the show, more tunable, adjustable, and durable than ever. Now, regardless of position on the bike, every rider experiences 20mm of smooth, stiction-free travel between the stem and head tube. Future Shock helps keep your hands and bars steady for a smoother ride with more control to stay fast, safe, and confident.
Our dropped clamp design exposes more seatpost to increase deflection, but “more” isn’t simply better. The Pavé seatpost controls that deflection for the optimal vertical compliance. Together they create AfterShock technology, and when paired with the Roubaix’s rigid rear triangle, deliver a smooth ride with no loss in efficiency.
The Roubaix SL8 is the smoothest road bike our Ride Science Team has ever tested—reducing impacts at the bars and saddle by 53% vs. the nearest competition. With Roubaix’s Future Shock 3.0 the wheel quickly moves over the bump, while rider mass remains stable, maintaining momentum in rough terrain. Typical forks deflect backward on impact, causing a measurable loss in speed. It’s a scientific fact, smoother is indeed faster.
CAPABILITY: The Roubaix pioneered endurance geometry, so you ride “IN” the bike, not “ON” the bike to relieve pressure on your hands, arms, and shoulders for capability and confidence on any road, yet it’s ready to dissect a mountain decent at full gas. Snuggle up.
With tire clearance up to 40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tires, that extra tire volume and traction comes with no downsides.
Roubaix inspires really BIG days on the bike, so we’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready. So, go ahead and bring it all along for the ride.
PERFORMANCE: The new Roubaix SL8 is our most aero yet, with new aero shapes from our Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilizing lessons learned from the Aethos - the world’s lightest production frame - and Fact 10r carbon blend. Nothing in its class is faster or lighter than the Roubaix.

Chainrings: 50/34TCassetteSunrace, 10-speed, 11-32tChainKMC X10, 10-SpeedBottom BracketPraxis 68mm BSA
Crankset: Praxis Alba - 50/34t
Shift Levers: Shimano Tiagra Disc 4720, 10-speed
Rear Derailleur: Shimano Tiagra, 10-speed
Front Derailleur: Shimano Tiagra, braze-onFramesetFrameSpecialized E5 Premium Aluminum, flat mount disc, rack and fender eyelets, fully manipulated tubing w/ SmoothWelds, internal cable routing, threaded BB, 12x142mm thru-axle
Fork: Specialized FACT full carbon, flat mount disc, 1-1/8" to 1-3/8" taper, fender eyelets, 12x100mm thru-axle
Front Brake: Shimano Tiagra, Hydraulic disc - 160mm rotor
Rear Brake: Shimano Tiagra, Hydraulic disc - 160mm rotorWheels & tires
Inner Tubes7: 00x28-32, 48mm Presta Valve
Front Wheel: Axis Sport Disc
Rear Wheel: Axis Sport Disc
Front Tire: Specialized Roadsport, 700X30c
Rear Tire: Specialized Roadsport, 700X30c
Stem: 3D-forged alloy, 31.8mm, 7-degree rise
SeatPost: Alloy, 2-bolt Clamp, 12mm offset, 27.2mm, anti-corrosion hardware
Saddle: Body Geometry Bridge Saddle, steel rails
Seat Binder: Bolt-type, Rack Compatable 31.8mm
Tape: Specialized S-WrapHandlebarsSpecialized Shallow Drop, 70x125mm, 31.8mm clamp

FACT Carbon Fiber

Short for Functional Advanced Composite Technology, is a comprehensive engineering process that guides the development of frames and components, all the way from initial sketches to finished products.

More Info

	44	49	52	54	56	58	61
Crank Length	165	165	170	172.5	172.5	175	175
Handlebar Width	360	380	400	420	420	440	440
Stem Length	70	80	90	100	100	110	110
Saddle Width	155	155	155	143	143	143	143
Seatpost Length	300	300	350	350	350	350	350
Seat Tube Angle	75.25	75.25	73.25	73.25	73.25	73.25	73.25
Stack	519	536	552	569	590	610	643
Head Tube Length	110	125	140	155	175	195	230
BB Height	273	273	273	274	274	275.5	275.5
BB Drop	77	77	77	76	76	74.5	74.5
Reach	356	359	364	370	378	386	392
Trail	81	74	71	64	61	58	58
Wheelbase	984	984	995	998	1008	1017	1033
Front Center	576	577	583	585	594	603	619
Fork Length, Full	378	378	378	378	378	378	378
Head Tube Angle	69.5	70.5	71	72	72.5	73	73
Top Tube Length, Horizontal	493	500	530	541	556	569	586
Bike Standover Height	715	739	761	781	801	821	852
Fork Rake/Offset	47	47	47	47	47	47	47
Chainstay Length	420	420	425	425	425	425	425
Seat Tube Length	430	460	490	510	530	550	580

At Bicycle Warehouse your satisfaction is our top priority. We understand the importance of your happiness with every purchase, which is why we proudly offer our 30 Day Love It Guarantee for your unused gear and 14 days on all bikes. Our exchange and returns process is quick and easy.

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