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

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	574mm	568mm -6mm
Reach	394mm	395mm +1mm
Stack to Reach Ratio	1.46:1	1.44:1
Seat Tube Length, C-TTT	480mm	—
Seat Tube Length, Unknown	—	490mm
Top Tube Length, Effective/Horizontal Unknown	564mm	558mm -6mm
Top Tube Slope	10deg	10.4deg +0.4deg
Head Tube Angle	71.5deg	71.2deg -0.3deg
Seat Tube Angle	73.5deg	74deg +0.5deg
Head Tube Length	145mm	135mm -10mm
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	620mm	623mm +3mm
Front-Center Horizontal	615.7mm	619.6mm +3.9mm
Wheelbase	1034mm	1037mm +3mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	399mm	400mm +1mm
Trail	66.1mm high	67.2mm +1.1mm high
Mechanical Trail	62.6mm	63.6mm +1mm
Wheel Flop	19.9mm	20.5mm +0.6mm
Tire to Pedal Spindle	95mm 170 mm cranks	85mm -10mm 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	1744mm	1773mm +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://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	S	M
Category	Progressive Gravel	Progressive Gravel