	Small	Medium	Large	X Large
Stack	620mm	629mm	638mm	647mm
Reach	440mm	465mm	490mm	515mm
Stack to Reach Ratio	1.41:1	1.35:1	1.3:1	1.26:1
Seat Tube Length, C-T	390mm	420mm	450mm	480mm
Top Tube Length, Effective/Horizontal HT Top	598mm	623mm	648mm	673mm
Head Tube Angle	64deg	64deg	64deg	64deg
Effective Seat Tube Angle, Unknown	77.5deg	77.5deg	77.5deg	—
Head Tube Length	105mm	105mm	105mm	105mm
Bottom Bracket Drop	55mm	55mm	55mm	55mm
Bottom Bracket Height	317mm	317mm	317mm	317mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Max	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	426.5mm	426.5mm	426.5mm	426.5mm
Chainstay Length Horizontal Max	441.6mm	441.6mm	441.6mm	441.6mm
Front-Center	791.5mm	817.4mm	843.3mm	869.3mm
Front-Center Horizontal	789.5mm	815.5mm	841.5mm	867.5mm
Wheelbase	1216mm	1242mm	1268mm	1294mm
Wheelbase Max	1231.1mm	1257.1mm	1283.1mm	1309.1mm
Fork Offset/Rake	44mm	44mm	44mm	57.3mm
Fork Length (Axle-To-Crown)	562mm	562mm	562mm	—
Trail	132.5mm very high	132.5mm very high	132.5mm very high	117.6mm very high
Mechanical Trail	119.1mm	119.1mm	119.1mm	105.7mm
Wheel Flop	52.2mm	52.2mm	52.2mm	46.3mm
Standover Height	730mm	740mm	750mm	760mm
Tire to Pedal Spindle	249.5mm 170 mm cranks	275.4mm 170 mm cranks	301.4mm 170 mm cranks	327.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	147mm 170 mm cranks	147mm 170 mm cranks	147mm 170 mm cranks	147mm 170 mm cranks

Published Sizing Recommendations

Height

150 cm

173 cm

168 cm

180 cm

178 cm

193 cm

190 cm

206 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.

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2026 Pipedream Cycles Moxie Mx4