2020 Calfee Design Manta Pro

	50	52	54	56	58	60	62	64	66	68
Stack	523mm	534mm	553mm	584mm	595mm	615mm	622mm	639mm	649mm	658mm
Reach	374mm	381mm	382mm	382mm	389mm	391mm	405mm	403mm	405mm	417mm
Stack to Reach Ratio	1.4:1	1.4:1	1.45:1	1.53:1	1.53:1	1.57:1	1.54:1	1.59:1	1.6:1	1.58:1
Seat Tube Length, C-T	500mm	520mm	540mm	560mm	580mm	600mm	620mm	640mm	660mm	680mm
Top Tube Length, Effective/Horizontal Unknown	525mm	535mm	548mm	560mm	570mm	583mm	600mm	610mm	615mm	630mm
Top Tube Slope	4.7deg	3.7deg	3.8deg	5.1deg	4.1deg	4.3deg	3deg	2.9deg	2deg	1deg
Head Tube Angle	72.5deg	73deg	73deg	73.5deg	74deg	74deg	73.5deg	73deg	73deg	72.5deg
Seat Tube Angle	74deg	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg	72deg	72deg	72deg
Head Tube Length	110mm	120mm	140mm	160mm	180mm	200mm	210mm	230mm	240mm	250mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm	269mm	269mm	269mm	269mm	269mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm
Front-Center	568.3mm	574.2mm	583.2mm	588.1mm	588.1mm	593.1mm	617.9mm	627.9mm	632.8mm	647.7mm
Front-Center Horizontal	564mm	570mm	579mm	584mm	584mm	589mm	614mm	624mm	629mm	644mm
Wheelbase	973mm	979mm	988mm	993mm	993mm	998mm	1023mm	1033mm	1038mm	1053mm
Fork Offset/Rake	44.9mm	45mm	47.1mm	47.7mm	42.7mm	40.1mm	43.6mm	44.9mm	44.9mm	43mm
Fork Length (Axle-To-Crown)	—	—	—	—	—	—	—	—	—	367mm
Trail	59.8mm mid/neutral	56.6mm mid/neutral	54.4mm mid/neutral	50.7mm mid/neutral	52.8mm mid/neutral	55.5mm mid/neutral	55mm mid/neutral	56.7mm mid/neutral	56.7mm mid/neutral	61.8mm mid/neutral
Mechanical Trail	57mm	54.1mm	52mm	48.6mm	50.8mm	53.4mm	52.7mm	54.2mm	54.2mm	58.9mm
Wheel Flop	17.1mm	15.8mm	15.2mm	13.8mm	14mm	14.7mm	15mm	15.8mm	15.9mm	17.7mm
Standover Height	754mm	767mm	772mm	811mm	815mm	820mm	828mm	864mm	867mm	877mm
Tire to Pedal Spindle	59.3mm 170 mm cranks	65.2mm 170 mm cranks	74.2mm 170 mm cranks	79.1mm 170 mm cranks	79.1mm 170 mm cranks	84.1mm 170 mm cranks	108.9mm 170 mm cranks	118.9mm 170 mm cranks	123.8mm 170 mm cranks	138.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

	50	52	54	56	58	60	62	64	66	68
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	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	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1651mm	1657mm	1666mm	1671mm	1671mm	1676mm	1701mm	1711mm	1716mm	1731mm

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:https://calfeedesign.com/single-bike-geometry/

Suggest Bike Edit

2020 Calfee Design Manta Pro

Geometry

Pro Build

Stack and Reach vs. Category Trend