Compare: 2025 OG-EVKIN LOONG Base S vs 2025 Cannondale SuperX Base 51

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of OG-EVKIN LOONG

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

Stack	520.4mm	535mm +14.6mm
Reach	368.7mm	371mm +2.3mm
Stack to Reach Ratio	1.41:1	1.44:1
Seat Tube Length, C-T	—	488mm
Seat Tube Length, Unknown	440mm	—
Top Tube Length, Effective/Horizontal Center	515.2mm	521mm +5.8mm
Top Tube Slope	11.3deg	7.4deg -3.9deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	74deg	74.3deg +0.3deg
Head Tube Length	119mm	108mm -11mm
Bottom Bracket Drop	68mm	72mm +4mm
Bottom Bracket Height	271mm	279mm +8mm
Chainstay Length	405mm	422mm +17mm
Chainstay Length Horizontal	399.3mm	415.8mm +16.5mm
Front-Center	574.3mm	593mm +18.7mm
Front-Center Horizontal	570.3mm	589.2mm +18.9mm
Wheelbase	969.5mm	1005mm +35.5mm
Fork Offset/Rake	43.3mm	55mm +11.7mm
Fork Length (Axle-To-Crown)	—	400mm
Fork Length, Unknown	375.4mm	—
Trail	71mm high	62.7mm -8.3mm mid/neutral
Mechanical Trail	67.1mm	59.3mm -7.8mm
Wheel Flop	21.8mm	19.3mm -2.5mm
Standover Height	—	782mm
Tire to Pedal Spindle	65.3mm 170 mm cranks	72mm +6.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	109mm +8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	40mm +12mm
Tire Width Max	30mm	—
Tire Outer Diameter	678mm	702mm +24mm
Bike Length with Tires	1647.5mm	1707mm +59.5mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Moto/Klunker/Riser Bar
Frame Material	Carbon/Composite	Unknown
Fork Material	Carbon/Composite	Unknown
Brake Type	Disc	Unknown