Compare: 2025 SCOTT Sports Addict Gravel 10 S/52 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	544.4mm	548mm +3.6mm
Reach	378.4mm	364mm -14.4mm
Stack to Reach Ratio	1.44:1	1.51:1
Seat Tube Length, C-T	507mm	485mm -22mm
Top Tube Length, Effective/Horizontal HT Top	534.5mm	523mm -11.5mm
Top Tube Slope	6.3deg	9.3deg +3deg
Head Tube Angle	70deg	70deg +0deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	122mm	110mm -12mm
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	608.6mm	589mm -19.6mm
Front-Center Horizontal	604.2mm	584.6mm -19.6mm
Wheelbase	1022.9mm	1008mm -14.9mm
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	786mm	—
Tire to Pedal Spindle	82.6mm 170 mm cranks	80mm -2.6mm 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	1734.9mm	1686mm -48.9mm
Stem Length	93mm	—
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	S/52	S
Category	All-road/Gravel	All-road/Gravel