2021 Sonder Santiago Rival Touring 650B

	S	M	L	XL
Stack	566mm	585mm	604mm	623mm
Reach	370mm	385mm	400mm	415mm
Stack to Reach Ratio	1.53:1	1.52:1	1.51:1	1.5:1
Seat Tube Length, C-T	470mm	500mm	530mm	570mm
Top Tube Length, Effective/Horizontal HT Top	543mm	563mm	584mm	605mm
Top Tube Slope	12.9deg	11.4deg	10deg	7.7deg
Head Tube Angle	71deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	72.5deg	72.5deg
Head Tube Length	120mm	140mm	160mm	180mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm
Bottom Bracket Height	266mm	266mm	266mm	266mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	444mm	444mm	444mm	444mm
Front-Center	602.4mm	623.3mm	645.1mm	666mm
Front-Center Horizontal	598mm	619mm	641mm	662mm
Wheelbase	1042mm	1063mm	1085mm	1106mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm
Trail	58.6mm mid/neutral	58.6mm mid/neutral	58.6mm mid/neutral	58.6mm mid/neutral
Mechanical Trail	55.4mm	55.4mm	55.4mm	55.4mm
Wheel Flop	18mm	18mm	18mm	18mm
Tire to Pedal Spindle	93.4mm 170 mm cranks	114.3mm 170 mm cranks	136.1mm 170 mm cranks	157mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 2 in

5 ft 7 in

5 ft 6 in

5 ft 10 in

5 ft 9 in

6 ft 2 in

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

Source:https://alpkit.com/collections/sonder-santiago/products/sonder-santiago-rival22-touring