2026 Pelago Bicycles Thórsmörk Base

	S	M	L	XL
Stack	607mm	620mm	639mm	657mm
Reach	438mm	463mm	488mm	513mm
Stack to Reach Ratio	1.39:1	1.34:1	1.31:1	1.28:1
Seat Tube Length, C-T	380mm	420mm	460mm	500mm
Top Tube Length, Effective/Horizontal Center	584mm	613mm	643mm	673mm
Top Tube Slope	24.1deg	20.5deg	17.8deg	15.2deg
Head Tube Angle	66.5deg	66.5deg	66.5deg	66.5deg
Seat Tube Angle	74.5deg	74.5deg	74.5deg	74.5deg
Head Tube Length	100mm	115mm	135mm	155mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	312mm	312mm	312mm	312mm
Chainstay Length	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	427.1mm	427.1mm	427.1mm	427.1mm
Front-Center	739mm	770mm	803mm	836mm
Front-Center Horizontal	737.9mm	766.9mm	799.9mm	832.9mm
Wheelbase	1165mm	1194mm	1227mm	1260mm
Fork Offset/Rake	58mm	58mm	58mm	58mm
Fork Length (Axle-To-Crown)	505mm	505mm	505mm	505mm
Trail	100.7mm very high	100.7mm very high	100.7mm very high	100.7mm very high
Mechanical Trail	92.3mm	92.3mm	92.3mm	92.3mm
Wheel Flop	36.8mm	36.8mm	36.8mm	36.8mm
Tire to Pedal Spindle	192mm 170 mm cranks	223mm 170 mm cranks	256mm 170 mm cranks	289mm 170 mm cranks
Pedal Spindle to Ground Clearance	142mm 170 mm cranks	142mm 170 mm cranks	142mm 170 mm cranks	142mm 170 mm cranks

Published Sizing Recommendations

Height

155 cm

167 cm

164 cm

177 cm

174 cm

190 cm

187 cm

205 cm

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://pelagobicycles.com/thorsmork/