Name: 2026 mentech arc sport Base
Brand: mentech

	42	47	51	54	57	60
Stack	514.3mm	525.6mm	541.6mm	555.9mm	571.2mm	595.6mm
Reach	357.2mm	364.3mm	374.7mm	385.3mm	395.4mm	401.5mm
Stack to Reach Ratio	1.44:1	1.44:1	1.45:1	1.44:1	1.44:1	1.48:1
Seat Tube Length, Unknown	420mm	450mm	480mm	510mm	540mm	570mm
Top Tube Length, Effective/Horizontal Center	495mm	510mm	530mm	550mm	570mm	589mm
Top Tube Slope	13.1deg	10.8deg	9deg	7.2deg	5.7deg	5.2deg
Head Tube Angle	70.8deg	71.5deg	72deg	72deg	72.3deg	72.3deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	110mm	119mm	134mm	149mm	164mm	190mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	271mm	271mm	271mm	271mm	271mm	271mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm	403.6mm	403.6mm	403.6mm
Front-Center	568.7mm	573.3mm	584.3mm	599.4mm	611.5mm	625.2mm
Front-Center Horizontal	564.2mm	568.8mm	579.9mm	595.1mm	607.2mm	621.1mm
Wheelbase	967.8mm	972.4mm	983.5mm	998.7mm	1010.8mm	1024.7mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (On-Axis)	375mm	375mm	375mm	375mm	375mm	375mm
Trail	66.5mm high	62mm mid/neutral	58.9mm mid/neutral	58.9mm mid/neutral	57mm mid/neutral	57mm mid/neutral
Mechanical Trail	62.8mm	58.8mm	56mm	56mm	54.3mm	54.3mm
Wheel Flop	20.7mm	18.7mm	17.3mm	17.3mm	16.5mm	16.5mm
Standover Height	724.3mm	745.4mm	768.2mm	789.9mm	811.9mm	838.2mm
Tire to Pedal Spindle	55.7mm 170 mm cranks	60.3mm 170 mm cranks	71.3mm 170 mm cranks	86.4mm 170 mm cranks	98.5mm 170 mm cranks	112.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks

	42	47	51	54	57	60
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	32mm	32mm	32mm	32mm	32mm
Tire Width Max	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	686mm	686mm	686mm	686mm	686mm	686mm
Bike Length with Tires	1653.8mm	1658.4mm	1669.5mm	1684.7mm	1696.8mm	1710.7mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:store.mentech.com

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2026 mentech arc sport Base

Geometry

Base Build

Stack and Reach vs. Category Trend