2016 Bulls Copperhead 27,5

	46 cm	51 cm	56 cm	58
Stack	610mm	605mm	619mm	642mm
Reach	415mm	436mm	452mm	466mm
Stack to Reach Ratio	1.47:1	1.39:1	1.37:1	1.38:1
Seat Tube Length, C-TTT	410mm	460mm	510mm	560mm
Top Tube Length, Effective/Horizontal Center	590mm	610mm	630mm	650mm
Top Tube Slope	20.2deg	14.2deg	10.4deg	7.7deg
Head Tube Angle	68.5deg	68.5deg	68.5deg	68.5deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Bottom Bracket Drop	65mm	60mm	60mm	60mm
Bottom Bracket Height	284.2mm	289.2mm	289.2mm	289.2mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.1mm	430.8mm	430.8mm	430.8mm
Front-Center	688mm	708.7mm	729.6mm	752.6mm
Front-Center Horizontal	684.9mm	706.2mm	727.2mm	750.2mm
Wheelbase	1115mm	1137mm	1158mm	1181mm
Fork Offset/Rake	65mm	60mm	60mm	60mm
Trail	67.7mm high	73.1mm high	73.1mm high	73.1mm high
Mechanical Trail	63mm	68mm	68mm	68mm
Wheel Flop	23.1mm	24.9mm	24.9mm	24.9mm
Tire to Pedal Spindle	168.8mm 170 mm cranks	189.6mm 170 mm cranks	210.5mm 170 mm cranks	233.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	114.2mm 170 mm cranks	119.2mm 170 mm cranks	119.2mm 170 mm cranks	119.2mm 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:https://www.bulls.de/de-de/produkt/bulls-copperhead-3-rainbow-29-diamant?FARB=FARB_XVW68TK4&RHOE=RHOE_41

Geometry