Compare: 2025 Winspace Cycle Co C5 Aero Base XL vs 2025 LongTeng (LT Bike) LTK 266-D--SL Base L

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Winspace Cycle Co C5 Aero

Average stack and reach vs trend of performance road bikes

Stack	571mm	564mm -7mm
Reach	397mm	388mm -9mm
Stack to Reach Ratio	1.44:1	1.45:1
Seat Tube Length, C-C	—	520mm
Seat Tube Length, Unknown	535mm	—
Top Tube Length, Effective/Horizontal Center	—	555mm
Top Tube Length, Actual C-C	571mm	—
Top Tube Slope	6.1deg	—
Head Tube Angle	72.3deg	72.5deg +0.2deg
Seat Tube Angle	73.1deg	73.5deg +0.4deg
Head Tube Length	165mm	150mm -15mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	271mm	269mm -2mm
Chainstay Length	412mm	410mm -2mm
Chainstay Length Horizontal	405.7mm	403.6mm -2.1mm
Front-Center	602.7mm	595mm -7.7mm
Front-Center Horizontal	598.3mm	591.4mm -6.9mm
Wheelbase	1004mm	995mm -9mm
Fork Offset/Rake	40mm	45mm +5mm
Fork Length (On-Axis)	371mm	—
Fork Length, Unknown	—	380mm
Trail	67.5mm high	60.3mm -7.2mm mid/neutral
Mechanical Trail	64.3mm	57.5mm -6.8mm
Wheel Flop	19.5mm	17.3mm -2.2mm
Standover Height	806mm	—
Tire to Pedal Spindle	89.7mm 170 mm cranks	84mm -5.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	99mm -2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	30mm -2mm
Tire Outer Diameter	686mm	682mm -4mm
Bike Length with Tires	1690mm	1677mm -13mm
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.winspace.cc/product/c5-aero/?v=0b3b97fa6688	https://ltbikes.com/index/products/view/id/421.html
Brand	Winspace Cycle Co	LongTeng (LT Bike)
Bike	2025 C5 Aero Base	2025 LTK 266-D--SL Base
Size	XL	L
Category	Endurance Road	Performance Road