Compare: 2024 LongTeng (LT Bike) RD301-D Base 470 vs 2027 Specialized Bicycles Tarmac SL9 S-Works 44

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of LongTeng (LT Bike) RD301-D

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Specialized Bicycles Tarmac SL9

Stack	516mm	501mm -15mm
Reach	370mm	366mm -4mm
Stack to Reach Ratio	1.39:1	1.37:1
Seat Tube Length, C-T	424mm	—
Seat Tube Length, C-TTT	—	433mm
Top Tube Length, Effective/Horizontal Center	512mm	496mm -16mm
Top Tube Slope	12.5deg	7.4deg -5.1deg
Head Tube Angle	72.1deg	70.5deg -1.6deg
Seat Tube Angle	74.6deg	75.5deg +0.9deg
Head Tube Length	100mm	99.6mm -0.4mm
Bottom Bracket Drop	72mm	74mm +2mm
Bottom Bracket Height	271mm	269mm -2mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	403.3mm -0.3mm
Front-Center	565mm	572mm +7mm
Front-Center Horizontal	560.4mm	566.7mm +6.3mm
Wheelbase	964mm	970mm +6mm
Fork Offset/Rake	45mm	47mm +2mm
Fork Length (Axle-To-Crown)	380mm	369mm -11mm
Trail	63.5mm mid/neutral	71.6mm +8.1mm high
Mechanical Trail	60.4mm	67.5mm +7.1mm
Wheel Flop	18.6mm	22.5mm +3.9mm
Standover Height	—	722mm
Tire to Pedal Spindle	52mm 170 mm cranks	64mm +12mm 165 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	104mm +3mm 165 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	32mm +0mm
Tire Width Max	38mm	—
Tire Outer Diameter	686mm	686mm +0mm
Bike Length with Tires	1650mm	1656mm +6mm
Crank Length	—	165mm
Handlebar Width	—	380mm
Stem Length	—	70mm
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