2022 Vitus Bikes Nucleus Base

	XS	S	M	S	S	M	L	XL
Stack	596mm	601mm	605mm	592mm	592mm	597mm	606mm	615mm
Reach	363mm	386mm	410mm	420mm	420mm	438mm	455mm	477mm
Stack to Reach Ratio	1.64:1	1.56:1	1.48:1	1.41:1	1.41:1	1.36:1	1.33:1	1.29:1
Seat Tube Length, C-T	343mm	380mm	432mm	380mm	380mm	432mm	483mm	520mm
Top Tube Length, Effective/Horizontal Center	545mm	570mm	595mm	600mm	600mm	620mm	640mm	665mm
Top Tube Slope	30.1deg	25.6deg	19.7deg	23.3deg	23.3deg	18.1deg	13.6deg	10.6deg
Head Tube Angle	66.5deg	66.5deg	66.5deg	66.5deg	66.5deg	66.5deg	66.5deg	66.5deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	100mm	105mm	110mm	105mm	105mm	110mm	120mm	130mm
Bottom Bracket Drop	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Bottom Bracket Height	304.2mm	304.2mm	304.2mm	304.2mm	304.2mm	304.2mm	304.2mm	304.2mm
Chainstay Length	425mm	425mm	425mm	450mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	422.6mm	422.6mm	422.6mm	447.7mm	422.6mm	422.6mm	422.6mm	422.6mm
Front-Center	655.9mm	680.9mm	706.8mm	681.7mm	706.8mm	724.8mm	745.8mm	774.7mm
Front-Center Horizontal	654.4mm	679.4mm	705.4mm	680.3mm	705.4mm	723.4mm	744.4mm	773.4mm
Wheelbase	1077mm	1102mm	1128mm	1128mm	1128mm	1146mm	1167mm	1196mm
Fork Offset/Rake	47.5mm	47.4mm	47.6mm	20.6mm	43.6mm	41.6mm	41.7mm	44.5mm
Trail	100mm very high	100.2mm very high	99.9mm very high	129.4mm very high	104.3mm very high	106.4mm very high	106.4mm very high	103.3mm very high
Mechanical Trail	91.7mm	91.9mm	91.6mm	118.7mm	95.6mm	97.6mm	97.5mm	94.7mm
Wheel Flop	36.6mm	36.6mm	36.5mm	47.3mm	38.1mm	38.9mm	38.9mm	37.8mm
Standover Height	602mm	635mm	659mm	—	—	—	—	—
Tire to Pedal Spindle	136.8mm 170 mm cranks	161.7mm 170 mm cranks	187.7mm 170 mm cranks	157.6mm 175 mm cranks	182.7mm 175 mm cranks	200.6mm 175 mm cranks	221.6mm 175 mm cranks	250.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	134.2mm 170 mm cranks	134.2mm 170 mm cranks	134.2mm 170 mm cranks	129.2mm 175 mm cranks	129.2mm 175 mm cranks	129.2mm 175 mm cranks	129.2mm 175 mm cranks	129.2mm 175 mm cranks

	XS	S	M	S	S	M	L	XL
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in
Tire Outer Diameter	698.3mm	698.3mm	698.3mm	698.3mm	698.3mm	698.3mm	698.3mm	698.3mm
Bike Length with Tires	1775.3mm	1800.3mm	1826.3mm	1826.3mm	1826.3mm	1844.3mm	1865.3mm	1894.3mm
Crank Length	170mm	170mm	170mm	175mm	175mm	175mm	175mm	175mm
Handlebar Width	760mm	760mm	760mm	740mm	740mm	740mm	740mm	740mm
Stem Length	50mm	50mm	50mm	50mm	50mm	—	—	—
Stem Angle	3deg	3deg	3deg	—	—	—	—	—

Published Sizing Recommendations

Height	144 cm to 152 cm	152 cm to 170 cm	170 cm to 180 cm	160 cm to 170 cm	160 cm to 170 cm	170 cm to	178 cm to	190 cm to
PBH	61 in to 67 in	67 in to 76 in	76 in to 81 in	71 cm to 76 cm	71 cm to 76 cm	76 cm to	81 cm to	86 cm to

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

Hardtail Trail MTB

Source:https://vitusbikes.com/collections/nucleus/products/vitus-nucleus-27-vrw-womens-mountain-bike-2022, https://vitusbikes.com/collections/mountain-bikes-trail-hardtail/products/vitus-nucleus-27-vrs-mountain-bike-2022, https://vitusbikes.com/collections/nucleus/products/vitus-nucleus-27-vrs-mountain-bike-2022

Suggest Bike Edit

2022 Vitus Bikes Nucleus Base

Geometry

Base Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend