2021 Fustle Causeway GR1 Base

	S/M	M/L	L/XL
Stack	598mm	598mm	602.7mm
Reach	400mm	425mm	450mm
Stack to Reach Ratio	1.5:1	1.41:1	1.34:1
Seat Tube Length, C-T	460mm	480mm	500mm
Top Tube Length, Effective/Horizontal HT Top	582.8mm	607.8mm	634.3mm
Top Tube Slope	16.5deg	13.8deg	11.8deg
Head Tube Angle	69deg	69deg	69deg
Seat Tube Angle	73deg	73deg	73deg
Head Tube Length	185mm	185mm	190mm
Bottom Bracket Drop	70mm	70mm	70mm
Bottom Bracket Height	285mm	285mm	285mm
Chainstay Length	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm
Front-Center	657.8mm	682.7mm	709.4mm
Front-Center Horizontal	654.1mm	679.1mm	705.9mm
Wheelbase	1078.4mm	1103.4mm	1130.2mm
Fork Offset/Rake	48mm	48mm	48mm
Fork Length, Unknown	398mm	398mm	398mm
Trail	84.9mm very high	84.9mm very high	84.9mm very high
Mechanical Trail	79.2mm	79.2mm	79.2mm
Wheel Flop	28.4mm	28.4mm	28.4mm
Tire to Pedal Spindle	132.8mm 170 mm cranks	157.7mm 170 mm cranks	184.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks

Published Sizing Recommendations

Height

163 cm

175 cm

188 cm

195 cm

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.ridefustle.com/collections/bikes/products/causeway-gr1-grx810