Name: 2026 Massacan Paula Race Base
Brand: Massacan

	50 cm	52 cm	54 cm	56 cm	58 cm
Stack	525mm	551mm	562mm	575mm	587mm
Reach	384mm	382mm	389mm	395mm	411mm
Stack to Reach Ratio	1.37:1	1.44:1	1.44:1	1.46:1	1.43:1
Seat Tube Length, C-T	500mm	530mm	540mm	560mm	580mm
Top Tube Slope	4.6deg	4.3deg	4.5deg	3.8deg	3.1deg
Head Tube Angle	70.5deg	71deg	71.5deg	72.5deg	73deg
Seat Tube Angle	75.5deg	75deg	74.5deg	74deg	73.5deg
Head Tube Length	125mm	130mm	145mm	155mm	165mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	286mm	286mm	286mm	286mm	286mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.3mm	429.3mm	429.3mm	429.3mm	429.3mm
Front-Center	600.1mm	602.5mm	608.3mm	608.6mm	623.2mm
Front-Center Horizontal	596mm	598.4mm	604.2mm	604.6mm	619.3mm
Wheelbase	1025.4mm	1027.7mm	1033.6mm	1033.9mm	1048.6mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm
Trail	75.2mm high	71.8mm high	68.5mm high	61.9mm mid/neutral	58.7mm mid/neutral
Mechanical Trail	70.8mm	67.9mm	65mm	59.1mm	56.1mm
Wheel Flop	23.7mm	22.1mm	20.6mm	17.8mm	16.4mm
Tire to Pedal Spindle	74.1mm 170 mm cranks	76.5mm 170 mm cranks	82.3mm 170 mm cranks	82.6mm 170 mm cranks	97.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 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.

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2026 Massacan Paula Race Base

Geometry