Compare: 2024 SEKA Spear Base XS vs 2023 BXT BXT-SL-115 Base 49

Insights

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of SEKA Spear

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of BXT BXT-SL-115

Stack	508mm	504.2mm -3.8mm
Reach	362mm	378.6mm +16.6mm
Stack to Reach Ratio	1.4:1	1.33:1
Seat Tube Length, C-T	449mm	447mm -2mm
Top Tube Length, Effective/Horizontal Center	484mm	—
Top Tube Length, Effective/Horizontal HT Top	—	509mm
Top Tube Slope	8.8deg	8.3deg -0.5deg
Head Tube Angle	70.6deg	71.75deg +1.15deg
Seat Tube Angle	75deg	75.5deg +0.5deg
Head Tube Length	107mm	102mm -5mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	265mm	269mm +4mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	403.3mm +0mm
Front-Center	570.6mm	572.6mm +2mm
Front-Center Horizontal	565.7mm	567.8mm +2.1mm
Wheelbase	969mm	971.1mm +2.1mm
Fork Offset/Rake	48mm	45mm -3mm
Fork Length (Axle-To-Crown)	372mm	—
Fork Length, Unknown	—	365.8mm
Trail	68.5mm high	65.7mm -2.8mm high
Mechanical Trail	64.6mm	62.4mm -2.2mm
Wheel Flop	21.5mm	19.6mm -1.9mm
Tire to Pedal Spindle	61.6mm 170 mm cranks	59.6mm -2mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	99mm +4mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1647mm	1657.1mm +10.1mm
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	Rim	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://mp.weixin.qq.com/s/1tTF6ryX5Hz-rCWaa0TTHw	https://aliexpress.ru/item/1005007279575301.html
Brand	SEKA	BXT
Bike	2024 Spear Base	2023 BXT-SL-115 Base
Size	XS	49
Category	Performance Road	Performance Road