2021 Maxbike Grafen Base

	490	520	560
Stack	553.2mm	574mm	606.5mm
Reach	369.5mm	369.2mm	374.1mm
Stack to Reach Ratio	1.5:1	1.55:1	1.62:1
Seat Tube Length, C-T	490mm	520mm	560mm
Top Tube Length, Effective/Horizontal HT Top	525mm	535mm	560mm
Head Tube Angle	70.5deg	71deg	72deg
Seat Tube Angle	74.5deg	74deg	73deg
Head Tube Length	120mm	140mm	170mm
Bottom Bracket Drop	69mm	69mm	69mm
Bottom Bracket Height	284mm	284mm	284mm
Chainstay Length	435mm	435mm	435mm
Chainstay Length Horizontal	429.5mm	429.5mm	429.5mm
Front-Center	598.5mm	600.6mm	605.8mm
Front-Center Horizontal	595mm	597mm	602.3mm
Wheelbase	1024.5mm	1026.5mm	1031.8mm
Fork Offset/Rake	51mm	51mm	51mm
Fork Length, Unknown	395mm	395mm	395mm
Trail	70.9mm high	67.6mm high	61.1mm mid/neutral
Mechanical Trail	66.8mm	63.9mm	58.1mm
Wheel Flop	22.3mm	20.8mm	18mm
Tire to Pedal Spindle	75.5mm 170 mm cranks	77.6mm 170 mm cranks	82.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	114mm 170 mm cranks	114mm 170 mm cranks

Published Sizing Recommendations

Height	—	170 cm to 180 cm	180 cm to
PBH	—	80 cm to 88 cm	88 cm to

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.maxbike.cz/eshop/grafen-1