2025 SCIU Mace Explorer

	S	M	L	XL
Stack	547mm	561mm	571mm	588mm
Reach	372mm	381mm	390mm	399mm
Stack to Reach Ratio	1.47:1	1.47:1	1.46:1	1.47:1
Seat Tube Length, C-T	460mm	490mm	505mm	525mm
Top Tube Length, Effective/Horizontal HT Top	538mm	551mm	571mm	588mm
Top Tube Slope	11.9deg	10deg	9.4deg	8.9deg
Head Tube Angle	71deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	72.5deg	72.5deg
Head Tube Length	125mm	140mm	160mm	185mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm
Bottom Bracket Height	287mm	287mm	287mm	287mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.5mm	429.5mm	429.5mm	429.5mm
Front-Center	597.5mm	610.4mm	626.3mm	643.2mm
Front-Center Horizontal	593.5mm	606.5mm	622.5mm	639.5mm
Wheelbase	1023mm	1036mm	1052mm	1069mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Trail	64.4mm mid/neutral	64.4mm mid/neutral	64.4mm mid/neutral	64.4mm mid/neutral
Mechanical Trail	60.9mm	60.9mm	60.9mm	60.9mm
Wheel Flop	19.8mm	19.8mm	19.8mm	19.8mm
Tire to Pedal Spindle	71.5mm 170 mm cranks	84.4mm 170 mm cranks	100.3mm 170 mm cranks	117.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	117mm 170 mm cranks	117mm 170 mm cranks	117mm 170 mm cranks	117mm 170 mm cranks

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://www.sciu-bikes.com/en/

Geometry