	2XS	XS	S	M	L	XL	2XL
Stack	529mm	534mm	543mm	566mm	590mm	609mm	628mm
Reach	368mm	372mm	379mm	387mm	395mm	404mm	418mm
Stack to Reach Ratio	1.44:1	1.44:1	1.43:1	1.46:1	1.49:1	1.51:1	1.5:1
Seat Tube Length, C-T	460mm	480mm	500mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal Unknown	510mm	520mm	535mm	555mm	575mm	590mm	610mm
Top Tube Slope	9.9deg	8.1deg	6.9deg	7.2deg	7.6deg	7.4deg	7.1deg
Head Tube Angle	70deg	70deg	70deg	71deg	71deg	71deg	71deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg	73deg	73deg
Head Tube Length	105mm	110mm	125mm	140mm	165mm	185mm	205mm
Bottom Bracket Drop	71mm	71mm	71mm	71mm	71mm	71mm	71mm
Bottom Bracket Height	285mm	285mm	285mm	285mm	285mm	285mm	285mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419mm	419mm	419mm	419mm	419mm	419mm	419mm
Front-Center	592mm	598mm	608mm	615mm	630mm	646mm	666mm
Front-Center Horizontal	588mm	594mm	604mm	611mm	626mm	642mm	677mm
Wheelbase	1007mm	1013mm	1023mm	1030mm	1045mm	1061mm	1096mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	403mm	403mm	403mm	403mm	403mm	403mm	403mm
Trail	76.4mm high	76.4mm high	76.4mm high	69.7mm high	69.7mm high	69.7mm high	69.7mm high
Mechanical Trail	71.8mm	71.8mm	71.8mm	65.9mm	65.9mm	65.9mm	65.9mm
Wheel Flop	24.5mm	24.5mm	24.5mm	21.5mm	21.5mm	21.5mm	21.5mm
Tire to Pedal Spindle	66mm 170 mm cranks	72mm 170 mm cranks	82mm 170 mm cranks	89mm 170 mm cranks	104mm 170 mm cranks	120mm 170 mm cranks	140mm 170 mm cranks
Pedal Spindle to Ground Clearance	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

2026 Waltly Road/Gravel ∣ Standard 2026 Gravel geometry C

Geometry