2026 Waltly Smooth Type A

	2XS	XS	S	M	L	XL	2XL
Stack	550mm	564mm	578mm	599mm	618mm	637mm	656mm
Reach	367mm	378mm	389mm	403mm	417mm	432mm	446mm
Stack to Reach Ratio	1.5:1	1.49:1	1.49:1	1.49:1	1.48:1	1.47:1	1.47:1
Seat Tube Length, C-T	470mm	500mm	530mm	550mm	570mm	590mm	610mm
Top Tube Length, Effective/Horizontal Center	530mm	545mm	560mm	580mm	600mm	620mm	640mm
Top Tube Slope	11.2deg	9.2deg	7.4deg	7.3deg	7deg	6.8deg	6.6deg
Head Tube Angle	70.5deg	70.5deg	70.5deg	71deg	71deg	71deg	71deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	120mm	135mm	150mm	170mm	190mm	210mm	230mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	291mm	291mm	291mm	291mm	291mm	291mm	291mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm
Front-Center	593mm	609mm	624mm	640mm	661mm	682mm	703mm
Front-Center Horizontal	588.5mm	604.5mm	619.5mm	635.5mm	656.5mm	677.5mm	698.5mm
Wheelbase	1017mm	1033mm	1048mm	1064mm	1085mm	1106mm	1127mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	403mm	403mm	403mm	403mm	403mm	403mm	403mm
Trail	76.6mm high	76.6mm high	76.6mm high	73.1mm high	73.1mm high	73.1mm high	73.1mm high
Mechanical Trail	72.2mm	72.2mm	72.2mm	69.2mm	69.2mm	69.2mm	69.2mm
Wheel Flop	24.1mm	24.1mm	24.1mm	22.5mm	22.5mm	22.5mm	22.5mm
Tire to Pedal Spindle	57mm 170 mm cranks	73mm 170 mm cranks	88mm 170 mm cranks	104mm 170 mm cranks	125mm 170 mm cranks	146mm 170 mm cranks	167mm 170 mm cranks
Pedal Spindle to Ground Clearance	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks

	2XS	XS	S	M	L	XL	2XL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	55mm	55mm	55mm	55mm	55mm	55mm	55mm
Tire Outer Diameter	732mm	732mm	732mm	732mm	732mm	732mm	732mm
Bike Length with Tires	1749mm	1765mm	1780mm	1796mm	1817mm	1838mm	1859mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:https://www.waltlyti.com/product/59.html

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2026 Waltly Smooth Type A

Geometry

Type A Build

Stack and Reach vs. Category Trend