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

Insights

Somewhat upright stack and reach vs trend of progressive gravel bikes

Average stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of XMCS Aero Gravel

Stack	557mm	548mm -9mm
Reach	385mm	386mm +1mm
Stack to Reach Ratio	1.45:1	1.42:1
Seat Tube Length, C-TTT	450mm	—
Seat Tube Length, Unknown	—	455mm
Top Tube Length, Effective/Horizontal Unknown	551mm	533mm -18mm
Top Tube Slope	11.6deg	12.2deg +0.6deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	73.5deg	75deg +1.5deg
Head Tube Length	129mm	114mm -15mm
Bottom Bracket Drop	75mm	80mm +5mm
Bottom Bracket Height	280mm	288mm +8mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Horizontal	418.3mm	417.4mm -0.9mm
Front-Center	611mm	611mm +0mm
Front-Center Horizontal	605.7mm	605.6mm -0.1mm
Wheelbase	1024mm	1023mm -1mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	399mm	400mm +1mm
Trail	69.4mm high	68.5mm -0.9mm high
Mechanical Trail	65.6mm	64.8mm -0.8mm
Wheel Flop	21.4mm	21.1mm -0.3mm
Tire to Pedal Spindle	86mm 170 mm cranks	73mm -13mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	118mm +8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	44mm	57mm +13mm
Tire Outer Diameter	710mm	736mm +26mm
Bike Length with Tires	1734mm	1759mm +25mm
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://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	https://chinertown.com/index.php/topic,6967.75.html
Brand	SPCYCLE	XMCS
Bike	2024 SP-G068 Base	2026 Aero Gravel Base
Size	XS	S
Category	Progressive Gravel	Progressive Gravel