Compare: 2026 XMCS Aero Gravel Base M vs 2024 SPCYCLE SP-G068 Base S

Insights

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of XMCS Aero Gravel

Somewhat upright stack and reach vs trend of progressive gravel bikes

Stack	568mm	574mm +6mm
Reach	395mm	394mm -1mm
Stack to Reach Ratio	1.44:1	1.46:1
Seat Tube Length, C-TTT	—	480mm
Seat Tube Length, Unknown	490mm	—
Top Tube Length, Effective/Horizontal Unknown	558mm	564mm +6mm
Top Tube Slope	10.4deg	10deg -0.4deg
Head Tube Angle	71.2deg	71.5deg +0.3deg
Seat Tube Angle	74deg	73.5deg -0.5deg
Head Tube Length	135mm	145mm +10mm
Bottom Bracket Drop	80mm	75mm -5mm
Bottom Bracket Height	288mm	280mm -8mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Horizontal	417.4mm	418.3mm +0.9mm
Front-Center	623mm	620mm -3mm
Front-Center Horizontal	619.6mm	615.7mm -3.9mm
Wheelbase	1037mm	1034mm -3mm
Fork Offset/Rake	55mm	50mm -5mm
Fork Length, Unknown	400mm	399mm -1mm
Trail	67.2mm high	66.1mm -1.1mm high
Mechanical Trail	63.6mm	62.6mm -1mm
Wheel Flop	20.5mm	19.9mm -0.6mm
Tire to Pedal Spindle	85mm 170 mm cranks	95mm +10mm 170 mm cranks
Pedal Spindle to Ground Clearance	118mm 170 mm cranks	110mm -8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	57mm	44mm -13mm
Tire Outer Diameter	736mm	710mm -26mm
Bike Length with Tires	1773mm	1744mm -29mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://chinertown.com/index.php/topic,6967.75.html	https://www.sp-cycle.com/spcycle-g068-race-carbon-gravel-bike-frame-full-hidden-cable-udh-hanger-disc-brake-aero-carbon-gravel-bicycle-frameset-p5650663.html
Brand	XMCS	SPCYCLE
Bike	2026 Aero Gravel Base	2024 SP-G068 Base
Size	M	S
Category	Progressive Gravel	Progressive Gravel