Compare: 2023 Triban RC 520 v/105 11 S vs 2024 Nakamura Century Allroad 250 S

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Triban RC 520

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

Design deviates from other sizes of Nakamura Century

Stack	542mm	572mm +30mm
Reach	380mm	351mm -29mm
Stack to Reach Ratio	1.43:1	1.63:1
Seat Tube Length, C-T	480mm	460mm -20mm
Top Tube Length, Effective/Horizontal Center	530mm	—
Top Tube Length, Effective/Horizontal Unknown	—	520mm
Top Tube Slope	8.9deg	15.2deg +6.3deg
Head Tube Angle	70.8deg	70.5deg -0.3deg
Seat Tube Angle	74.5deg	73.5deg -1deg
Head Tube Length	130mm	140mm +10mm
Bottom Bracket Drop	70mm	70mm +0mm
Bottom Bracket Height	269mm	279mm +10mm
Chainstay Length	430mm	435mm +5mm
Chainstay Length Horizontal	425mm	429.3mm +4.3mm
Front-Center	591.2mm	585.9mm -5.3mm
Front-Center Horizontal	587mm	581.7mm -5.3mm
Wheelbase	1012mm	1011mm -1mm
Fork Offset/Rake	40.3mm	50mm +9.7mm
Fork Length, Unknown	—	410mm
Trail	75.4mm high	70.5mm -4.9mm high
Mechanical Trail	71.2mm	66.5mm -4.7mm
Wheel Flop	23.4mm	22.2mm -1.2mm
Standover Height	—	464mm
Tire to Pedal Spindle	82.2mm 170 mm cranks	66.9mm -15.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	109mm +10mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	38mm +10mm
Tire Width Max	36mm	—
Tire Outer Diameter	678mm	698mm +20mm
Bike Length with Tires	1690mm	1709mm +19mm
Crank Length	170mm	—
Handlebar Width	400mm	—
Stem Length	80mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc