2023 State Bicycle Co. 6061 Trail+ Fat Bike Base

	Small	Medium	Large	Extra Large
Stack	586mm	586mm	595mm	605mm
Reach	409mm	419mm	431mm	443mm
Stack to Reach Ratio	1.43:1	1.4:1	1.38:1	1.37:1
Seat Tube Length, C-T	380mm	430mm	480mm	530mm
Top Tube Length, Actual C-C	588mm	598mm	613mm	628mm
Top Tube Slope	23.2deg	17.8deg	13.4deg	9.3deg
Head Tube Angle	71deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	120mm	120mm	130mm	140mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	333.8mm	333.8mm	333.8mm	333.8mm
Chainstay Length	460mm	460mm	460mm	460mm
Chainstay Length Horizontal	456.1mm	456.1mm	456.1mm	456.1mm
Front-Center	640.8mm	650.7mm	665.6mm	681.6mm
Front-Center Horizontal	637.9mm	647.9mm	662.9mm	678.9mm
Wheelbase	1094mm	1104mm	1119mm	1135mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length, Unknown	451mm	451mm	451mm	451mm
Trail	88mm very high	88mm very high	88mm very high	88mm very high
Mechanical Trail	83.2mm	83.2mm	83.2mm	83.2mm
Wheel Flop	27.1mm	27.1mm	27.1mm	27.1mm
Standover Height	761mm	770mm	803mm	831mm
Tire to Pedal Spindle	77mm 170 mm cranks	86.9mm 170 mm cranks	101.8mm 170 mm cranks	117.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	163.8mm 170 mm cranks	163.8mm 170 mm cranks	163.8mm 170 mm cranks	163.8mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 2 in

5 ft 6 in

5 ft 5 in

5 ft 9 in

5 ft 8 in

6 ft 1 in

6 ft 0 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://cdn.shopify.com/s/files/1/0232/3305/files/2023-Fat-Bike-SizeSpec_b5016f61-ce35-4908-b8d1-2392f6366c98.pdf?v=1703786023