Cervelo Áspero-5

A race-ready gravel bike from 2026, made in 6 sizes from 48 to 61. Fits tyres up to 45 mm.

Size

Stack 550 mmReach 386 mm

Geometry

Cervelo Áspero-5 geometry by frame size
Size
Fit
Stack (mm)How high the front sits	500	525	550	575	600	625
Reach (mm)How far forward the bars start	369	377	386	395	404	413
Stack ÷ reach Higher = more upright	1.36	1.39	1.42	1.46	1.49	1.51
Top tube (effective) (mm)Horizontal top-tube length	511	532	553	575	592	609
Seat tube angle Saddle position over the pedals	74.1°	73.6°	73.1°	72.6°	72.6°	72.6°
Head tube length (mm)Front-end height	75	99	122	148	177	203
Standover (mm)Clearance when you stop	720	753	779	801	826	851
Handling
Head tube angle Steeper = quicker steering	70.6°	71.1°	71.6°	71.6°	71.6°	71.6°
Fork offset (mm)Fork rake	58	55	52	52	52	52
Trail (mm)More = steadier steering	57	57	58	58	58	58
Wheelbase (mm)Longer = more stable	993	1002	1012	1029	1047	1064
Chainstay (mm)Shorter = snappier	423	423	423	423	423	423
BB drop (mm)More = lower centre of gravity	80	80	80	80	78	78
BB height (mm)Pedal clearance in corners	256	256	256	256	258	258
Front centre (mm)Room for your toes	584	593	602	619	636	653

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

A racy stance with road-bike efficiency on fast, mixed surfaces.

Size 54 is lower and longer than 83% of the 106 gravel frames we track.

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

Bikes with a similar fit, compared with size 54 of this bike
Bike	Size	Stack	Reach
Specialized Crux Comp - Shimano GRX2026Stack −3 mm, reach −4 mm	52	−3 mm	−4 mm
Trek Checkpoint SL 5 AXS Gen 32026Stack +6 mm, reach same	SM	+6 mm	same
MMR Simun 00 Plus2026Stack same, reach +4 mm	M	same	+4 mm
Canyon Inflite CF SLX 72026Stack −3 mm, reach +2 mm	S	−3 mm	+2 mm
Romet Aspre 22024Stack +3 mm, reach same	M	+3 mm	same
Cervelo R5-CX2026Stack +10 mm, reach +3 mm	56	+10 mm	+3 mm