2020 Pinnacle Arkose D1

	S	M	L	XL
Stack	570.5mm	589.5mm	607mm	632mm
Reach	376mm	387mm	398mm	408mm
Stack to Reach Ratio	1.52:1	1.52:1	1.53:1	1.55:1
Seat Tube Length, C-T	480mm	510mm	540mm	570mm
Top Tube Length, Effective/Horizontal Center	545mm	562mm	578mm	595mm
Top Tube Slope	12.2deg	10.7deg	9.2deg	8.5deg
Head Tube Angle	72deg	72deg	72deg	72deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	135mm	155mm	175mm	200mm
Bottom Bracket Drop	77mm	77mm	77mm	77mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	434mm	434mm	434mm	434mm
Chainstay Length Horizontal	427.1mm	427.1mm	427.1mm	427.1mm
Front-Center	599mm	616mm	633mm	651mm
Front-Center Horizontal	594mm	611.2mm	628.3mm	646.4mm
Wheelbase	1021.2mm	1038.3mm	1055.4mm	1073.5mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length, Unknown	394mm	394mm	394mm	394mm
Trail	63.1mm mid/neutral	63.1mm mid/neutral	63.1mm mid/neutral	63.1mm mid/neutral
Mechanical Trail	60mm	60mm	60mm	60mm
Wheel Flop	18.5mm	18.5mm	18.5mm	18.5mm
Standover Height	768mm	792mm	815mm	842mm
Tire to Pedal Spindle	73mm 170 mm cranks	87.5mm 172.5 mm cranks	102mm 175 mm cranks	120mm 175 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	106.5mm 172.5 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks

Published Sizing Recommendations

Height

5 ft 4 in

5 ft 7 in

5 ft 10 in

6 ft 1 in

6 ft 4 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:https://static.evanscycles.com/production/pdf-media/sizing-table/Pinnacle_size_and_geometry_guide_arkose_19.pdf