2017 Eastway Bikes zener Base

	52cm	54cm	56cm	58cm	60cm
Stack	523mm	545mm	571mm	604mm	633mm
Reach	376mm	379mm	381mm	386mm	392mm
Stack to Reach Ratio	1.39:1	1.44:1	1.5:1	1.56:1	1.61:1
Seat Tube Length, C-T	480mm	510mm	540mm	570mm	600mm
Seat Tube Length, C-C	430mm	460mm	490mm	520mm	550mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	550mm	571mm	585mm
Top Tube Slope	6.8deg	6deg	5.7deg	6.1deg	6deg
Head Tube Angle	71.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg
Head Tube Length	120mm	140mm	170mm	205mm	235mm
Bottom Bracket Drop	73mm	73mm	70mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	269mm	269mm	269mm
Chainstay Length	408mm	408mm	408mm	408mm	408mm
Chainstay Length Horizontal	401.4mm	401.4mm	402mm	402mm	402mm
Front-Center	583mm	585mm	595mm	611mm	625mm
Front-Center Horizontal	578.6mm	579.6mm	591.1mm	607.1mm	621.1mm
Wheelbase	980mm	981mm	993mm	1009mm	1023mm
Fork Offset/Rake	49.3mm	49.4mm	49.7mm	50.2mm	49.2mm
Trail	61.4mm mid/neutral	55.1mm mid/neutral	54.8mm mid/neutral	54.2mm mid/neutral	55.4mm mid/neutral
Mechanical Trail	58.2mm	52.6mm	52.3mm	51.7mm	52.8mm
Wheel Flop	18.5mm	15.8mm	15.7mm	15.6mm	15.9mm
Tire to Pedal Spindle	74mm 170 mm cranks	76mm 170 mm cranks	86mm 170 mm cranks	102mm 170 mm cranks	116mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 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://geometrygeeks.bike/bike/eastway-zener-d3-2017/

Geometry