Specialized Roubaix Comp - SRAM Rival eTap AXS

An endurance road bike from 2023, made in 8 sizes from 44 to 64.

Size

Stack 585 mmReach 376 mm

Geometry

Specialized Roubaix Comp - SRAM Rival eTap AXS geometry by frame size
Size
Fit
Stack (mm)How high the front sits	540	555	570	585	605	630	665	675
Reach (mm)How far forward the bars start	353	363	368	376	384	392	398	404
Stack ÷ reach Higher = more upright	1.53	1.53	1.55	1.56	1.58	1.61	1.67	1.67
Top tube (effective) (mm)Horizontal top-tube length	512	525	533	545	563	579	595	609
Seat tube angle Saddle position over the pedals	74°	74°	74°	74°	73.5°	73.5°	73.5°	73°
Seat tube length (mm)Frame size reference	365	410	446	465	485	505	547	568
Head tube length (mm)Front-end height	90	100	112	125	143	170	205	215
Standover (mm)Clearance when you stop	682	715	743	762	783	805	844	862
Handling
Head tube angle Steeper = quicker steering	70°	71.5°	72°	72.8°	73.5°	73.5°	74°	74°
Fork offset (mm)Fork rake	50	50	50	44	44	44	44	44
Trail (mm)More = steadier steering	71	62	59	61	55	55	52	52
Wheelbase (mm)Longer = more stable	981	982	986	988	995	1014	1024	1033
Chainstay (mm)Shorter = snappier	413	413	413	415	415	418	418	418
BB drop (mm)More = lower centre of gravity	78	78	78	76	76	75	75	75
BB height (mm)Pedal clearance in corners	258	258	258	260	260	261	261	261
Front centre (mm)Room for your toes	580	581	586	585	592	607	618	626

Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.

A taller, more upright position that stays comfortable on long days and rough roads.

Size 54 is more upright than 96% of the 218 road frames we track.

The closest road frames from other ranges, against size 54 here.

Bikes with a similar fit, compared with size 54 of this bike
Bike	Size	Stack	Reach
Merida SCULTURA ENDURANCE 4002023Stack −1 mm, reach +4 mm	MD	−1 mm	+4 mm
Canyon Endurace CFR AXS2026Stack +5 mm, reach +2 mm	M	+5 mm	+2 mm
Bianchi Infinito 105 DI22026Stack −1 mm, reach +1 mm	55	−1 mm	+1 mm
Wilier Granturismo SLR2024Stack +1 mm, reach +8 mm	L	+1 mm	+8 mm
Basso SV2026Stack −1 mm, reach +11 mm	56	−1 mm	+11 mm
Cannondale Synapse Carbon Tiagra2024Stack +5 mm, reach +10 mm	56	+5 mm	+10 mm

These builds share this exact geometry, so they fit the same.

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