2020 Author Charisma 66

	520	540	560	580	600	620
Stack	509mm	518mm	533mm	551mm	570mm	590mm
Reach	395mm	394mm	404mm	405mm	410mm	410mm
Stack to Reach Ratio	1.29:1	1.31:1	1.32:1	1.36:1	1.39:1	1.44:1
Seat Tube Length, C-T	520mm	540mm	560mm	578mm	600mm	620mm
Seat Tube Length, C-C	480mm	488mm	511mm	540mm	550mm	580mm
Top Tube Length, Effective/Horizontal HT Top	550mm	550mm	563mm	574mm	585mm	591mm
Top Tube Length, Actual C-C	543mm	544mm	560mm	574mm	582mm	590mm
Top Tube Slope	1.2deg	0.1deg	-0.4deg	-0.2deg	-0.4deg	-0.3deg
Head Tube Angle	73.3deg	73.3deg	73.4deg	74deg	74deg	74deg
Seat Tube Angle	73deg	73.3deg	73.4deg	73deg	73deg	73deg
Head Tube Length	110mm	120mm	135mm	155mm	175mm	195mm
Bottom Bracket Drop	67mm	67mm	67mm	64mm	64mm	64mm
Bottom Bracket Height	269mm	269mm	269mm	272mm	272mm	272mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.5mm	404.5mm	404.5mm	405mm	405mm	405mm
Front-Center	576.4mm	578.4mm	592.3mm	593.5mm	603.4mm	609.4mm
Front-Center Horizontal	572.5mm	574.5mm	588.5mm	590mm	600mm	606mm
Wheelbase	977mm	979mm	993mm	995mm	1005mm	1011mm
Fork Offset/Rake	86mm	86mm	86mm	86mm	86mm	86mm
Fork Length (Axle-To-Crown)	365mm	365mm	365mm	365mm	365mm	365mm
Trail	11mm very low	11mm very low	10.4mm very low	6.9mm very low	6.9mm very low	6.9mm very low
Mechanical Trail	10.6mm	10.6mm	10mm	6.6mm	6.6mm	6.6mm
Wheel Flop	3mm	3mm	2.9mm	1.8mm	1.8mm	1.8mm
Tire to Pedal Spindle	70.4mm 170 mm cranks	72.4mm 170 mm cranks	86.3mm 170 mm cranks	87.5mm 170 mm cranks	97.4mm 170 mm cranks	103.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	520	540	560	580	600	620
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1649mm	1651mm	1665mm	1667mm	1677mm	1683mm

Published Sizing Recommendations

Height

154 cm

162 cm

160 cm

170 cm

168 cm

178 cm

176 cm

188 cm

186 cm

195 cm

193 cm

205 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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://en.author.eu/road/bike-models/author-charisma-66-2020-ua42929803#!geometrie-modelu

Suggest Bike Edit

2020 Author Charisma 66

Geometry

66 Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend