Compare: 2025 Giant Bicycles Revolt Base XS vs 2025 ASSISTING FORCE AF01 Base S

Insights

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

Design deviates from other sizes of Giant Bicycles Revolt

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

Design deviates from other sizes of ASSISTING FORCE AF01

Stack	556mm	556mm +0mm
Reach	381mm	382mm +1mm
Stack to Reach Ratio	1.46:1	1.46:1
Seat Tube Length, Unknown	430mm	412mm -18mm
Top Tube Length, Effective/Horizontal Unknown	—	542mm
Top Tube Length, Unknown	540mm	—
Top Tube Slope	15.9deg	17.9deg +2deg
Head Tube Angle	70deg	70.5deg +0.5deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	125mm	130mm +5mm
Bottom Bracket Drop	81mm	78mm -3mm
Bottom Bracket Height	272mm	275mm +3mm
Chainstay Length	440mm	425mm -15mm
Chainstay Length Horizontal	432.5mm	417.8mm -14.7mm
Front-Center	611.9mm	614mm +2.1mm
Front-Center Horizontal	606.5mm	609.2mm +2.7mm
Wheelbase	1039mm	1027mm -12mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	—	395mm
Trail	75.3mm high	66.7mm -8.6mm high
Mechanical Trail	70.7mm	62.8mm -7.9mm
Wheel Flop	24.2mm	21mm -3.2mm
Standover Height	724mm	—
Tire to Pedal Spindle	88.9mm 170 mm cranks	91mm +2.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	105mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	42mm	42mm +0mm
Tire Outer Diameter	706mm	706mm +0mm
Bike Length with Tires	1745mm	1733mm -12mm
Crank Length	170mm	—
Handlebar Width	420mm	—
Stem Length	50mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc