2025 MMR Bikes Simun Base

	XS	S	M	L
Stack	515mm	525mm	550mm	575mm
Reach	370mm	380mm	390mm	400mm
Stack to Reach Ratio	1.39:1	1.38:1	1.41:1	1.44:1
Seat Tube Length, Unknown	440mm	460mm	480mm	510mm
Top Tube Length, Effective/Horizontal Unknown	496mm	509mm	529mm	556mm
Top Tube Slope	10.6deg	9.2deg	9.6deg	9deg
Head Tube Angle	70.5deg	71deg	71deg	71.5deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73deg
Head Tube Length	87mm	95mm	121mm	146mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm
Bottom Bracket Height	278mm	278mm	278mm	278mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.7mm	418.7mm	418.7mm	418.7mm
Front-Center	583.9mm	592.8mm	611.7mm	624.6mm
Front-Center Horizontal	579.3mm	588.3mm	607.3mm	620.3mm
Wheelbase	998mm	1007mm	1026mm	1039mm
Fork Offset/Rake	49.8mm	49.8mm	50.2mm	49.6mm
Trail	71.5mm high	68.2mm high	67.8mm high	65.1mm high
Mechanical Trail	67.4mm	64.5mm	64.1mm	61.7mm
Wheel Flop	22.5mm	21mm	20.9mm	19.6mm
Standover Height	754mm	759mm	791mm	818mm
Tire to Pedal Spindle	62.9mm 170 mm cranks	71.8mm 170 mm cranks	88.2mm 172.5 mm cranks	101.1mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	108mm 170 mm cranks	105.5mm 172.5 mm cranks	105.5mm 172.5 mm cranks

Published Sizing Recommendations

Height

0 cm

165 cm

164 cm

175 cm

173 cm

180 cm

178 cm

195 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://mmrbikes.com/products/new-simun?variant=55610492813686