2019 Pinnacle Arkose Womens Base

	Small	Medium	T
Stack	554mm	576mm	595mm
Reach	371mm	380mm	390mm
Stack to Reach Ratio	1.49:1	1.52:1	1.53:1
Seat Tube Length, C-T	430mm	460mm	490mm
Top Tube Length, Effective/Horizontal Unknown	530mm	545mm	560mm
Top Tube Slope	16deg	14.8deg	13.3deg
Head Tube Angle	71deg	71.5deg	71.5deg
Seat Tube Angle	74deg	74deg	74deg
Head Tube Length	135mm	155mm	175mm
Bottom Bracket Drop	81mm	81mm	81mm
Bottom Bracket Height	262mm	262mm	262mm
Chainstay Length	434mm	434mm	434mm
Chainstay Length Horizontal	426.4mm	426.4mm	426.4mm
Front-Center	593mm	604mm	620mm
Front-Center Horizontal	587.4mm	598.5mm	614.7mm
Wheelbase	1013.8mm	1024.9mm	1041.1mm
Fork Offset/Rake	50mm	50mm	50mm
Fork Length, Unknown	394mm	394mm	394mm
Trail	65.2mm high	62mm mid/neutral	62mm mid/neutral
Mechanical Trail	61.7mm	58.8mm	58.8mm
Wheel Flop	20.1mm	18.7mm	18.7mm
Standover Height	736mm	763mm	787mm
Tire to Pedal Spindle	85mm 165 mm cranks	91mm 170 mm cranks	107mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 165 mm cranks	92mm 170 mm cranks	92mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 0 in

5 ft 3 in

5 ft 6 in

5 ft 9 in

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:Pinnacle_size_and_geometry_guide_Arkose_19_Womens pdf