Compare: 2023 Bigrock Sohtea Base M 54 vs 2025 Giant Bicycles TCR Advanced Pro 0 Base M

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Sohtea

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Giant Bicycles TCR Advanced Pro 0

Stack	543mm	545mm +2mm
Reach	384mm	388mm +4mm
Stack to Reach Ratio	1.41:1	1.4:1
Seat Tube Length, C-T	481mm	470mm -11mm
Top Tube Length, Effective/Horizontal Center	540mm	—
Top Tube Length, Effective/Horizontal Unknown	—	550mm
Top Tube Slope	8.9deg	10.3deg +1.4deg
Head Tube Angle	73deg	73.5deg +0.5deg
Seat Tube Angle	74deg	73.5deg -0.5deg
Head Tube Length	137mm	145mm +8mm
Bottom Bracket Drop	72mm	69.5mm -2.5mm
Bottom Bracket Height	269mm	266.5mm -2.5mm
Chainstay Length	410mm	405mm -5mm
Chainstay Length Horizontal	403.6mm	399mm -4.6mm
Front-Center	579mm	585.2mm +6.2mm
Front-Center Horizontal	574.4mm	581mm +6.6mm
Wheelbase	978mm	980mm +2mm
Fork Offset/Rake	44mm	45mm +1mm
Fork Length, Unknown	369mm	—
Trail	58.2mm mid/neutral	52.6mm -5.6mm mid/neutral
Mechanical Trail	55.7mm	50.4mm -5.3mm
Wheel Flop	16.3mm	14.3mm -2mm
Standover Height	—	743mm
Tire to Pedal Spindle	68mm 170 mm cranks	76.7mm +8.7mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	94mm -5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	25mm -5mm
Tire Outer Diameter	682mm	672mm -10mm
Bike Length with Tires	1660mm	1652mm -8mm
Crank Length	—	172.5mm
Handlebar Width	—	420mm
Stem Length	—	100mm
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