Compare: 2025 Cannondale SuperX Base 51 vs 2025 LongTeng (LT Bike) LTK 266-D--SL Base S

Insights

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

Design deviates from other sizes of Cannondale SuperX

Bar type unusual for category

This: Moto/Klunker/Riser Bar
Category: Drop Bar

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of LongTeng (LT Bike) LTK 266-D--SL

Stack	535mm	527mm -8mm
Reach	371mm	379mm +8mm
Stack to Reach Ratio	1.44:1	1.39:1
Seat Tube Length, C-T	488mm	—
Seat Tube Length, C-C	—	460mm
Top Tube Length, Effective/Horizontal Center	521mm	525mm +4mm
Top Tube Slope	7.4deg	—
Head Tube Angle	71deg	71.5deg +0.5deg
Seat Tube Angle	74.3deg	74.5deg +0.2deg
Head Tube Length	108mm	115mm +7mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	279mm	269mm -10mm
Chainstay Length	422mm	410mm -12mm
Chainstay Length Horizontal	415.8mm	403.6mm -12.2mm
Front-Center	593mm	583mm -10mm
Front-Center Horizontal	589.2mm	579.4mm -9.8mm
Wheelbase	1005mm	983mm -22mm
Fork Offset/Rake	55mm	45mm -10mm
Fork Length (Axle-To-Crown)	400mm	—
Fork Length, Unknown	—	380mm
Trail	62.7mm mid/neutral	66.6mm +3.9mm high
Mechanical Trail	59.3mm	63.2mm +3.9mm
Wheel Flop	19.3mm	20.1mm +0.8mm
Standover Height	782mm	—
Tire to Pedal Spindle	72mm 170 mm cranks	72mm +0mm 170 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	99mm -10mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	30mm -10mm
Tire Width Max	—	35mm
Tire Outer Diameter	702mm	682mm -20mm
Bike Length with Tires	1707mm	1665mm -42mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Moto/Klunker/Riser Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc