Compare: 2025 SCOTT Sports Addict Gravel 10 XS/49 vs 2022 Serk Titanium A21 650b wheels S

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of SCOTT Sports Addict Gravel

Somewhat upright stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Serk Titanium A21

Stack	519mm	548mm +29mm
Reach	374.1mm	364mm -10.1mm
Stack to Reach Ratio	1.39:1	1.51:1
Seat Tube Length, C-T	477mm	485mm +8mm
Top Tube Length, Effective/Horizontal HT Top	518mm	523mm +5mm
Top Tube Slope	6.8deg	9.3deg +2.5deg
Head Tube Angle	70deg	70deg +0deg
Seat Tube Angle	74.5deg	74deg -0.5deg
Head Tube Length	95mm	110mm +15mm
Bottom Bracket Drop	73mm	75mm +2mm
Bottom Bracket Height	283mm	264mm -19mm
Chainstay Length	425mm	430mm +5mm
Chainstay Length Horizontal	418.7mm	423.4mm +4.7mm
Front-Center	595.2mm	589mm -6.2mm
Front-Center Horizontal	590.7mm	584.6mm -6.1mm
Wheelbase	1009.4mm	1008mm -1.4mm
Fork Offset/Rake	51mm	45mm -6mm
Trail	75.3mm high	75.5mm +0.2mm high
Mechanical Trail	70.8mm	70.9mm +0.1mm
Wheel Flop	24.2mm	24.3mm +0.1mm
Standover Height	759mm	—
Tire to Pedal Spindle	69.2mm 170 mm cranks	80mm +10.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	94mm -19mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	45mm	47mm +2mm
Tire Outer Diameter	712mm	678mm -34mm
Bike Length with Tires	1721.4mm	1686mm -35.4mm
Stem Length	83mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Titanium
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.scott-sports.com/global/en/product/scott-addict-gravel-10-bike?article=4232213020010	https://www.serk.cc/a21/
Brand	SCOTT Sports	Serk Titanium
Bike	2025 Addict Gravel 10	2022 A21 650b wheels
Size	XS/49	S
Category	All-road/Gravel	All-road/Gravel