2019 Tumbleweed Bicycle Co. Prospector 27.5x3

	Small	Medium	Large	Extra Large
Stack	612.6mm	621.9mm	636mm	650mm
Reach	400mm	414mm	429mm	445mm
Stack to Reach Ratio	1.53:1	1.5:1	1.48:1	1.46:1
Seat Tube Length, C-T	381mm	431.8mm	482.6mm	546.1mm
Top Tube Length, Effective/Horizontal HT Top	590mm	610mm	630mm	650mm
Top Tube Slope	25.8deg	21.1deg	17deg	12deg
Head Tube Angle	69.5deg	69.5deg	69.5deg	69.5deg
Seat Tube Angle	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	110mm	130mm	145mm	160mm
Bottom Bracket Drop	58mm	58mm	58mm	58mm
Bottom Bracket Height	310.2mm	310.2mm	310.2mm	310.2mm
Chainstay Length	453mm	453mm	453mm	453mm
Chainstay Length Horizontal	449.3mm	449.3mm	449.3mm	449.3mm
Front-Center	662mm	684mm	704mm	725mm
Front-Center Horizontal	660.7mm	681.7mm	702.7mm	722.7mm
Wheelbase	1110mm	1131mm	1152mm	1172mm
Fork Offset/Rake	53mm	53mm	53mm	53mm
Fork Length (Axle-To-Crown)	483mm	483mm	483mm	483mm
Trail	81.1mm very high	81.1mm very high	81.1mm very high	81.1mm very high
Mechanical Trail	76mm	76mm	76mm	76mm
Wheel Flop	26.6mm	26.6mm	26.6mm	26.6mm
Standover Height	760mm	805mm	836mm	872mm
Tire to Pedal Spindle	123.8mm 170 mm cranks	145.8mm 170 mm cranks	165.8mm 170 mm cranks	186.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	140.2mm 170 mm cranks	140.2mm 170 mm cranks	140.2mm 170 mm cranks	140.2mm 170 mm cranks

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:http://www.tumbleweed.cc/bikes

Geometry