2023/6 Cephas Refined Base

	XS	S	M	L	XL
Stack	512mm	528mm	539mm	560mm	581mm
Reach	366mm	374mm	385mm	394mm	403mm
Stack to Reach Ratio	1.4:1	1.41:1	1.4:1	1.42:1	1.44:1
Seat Tube Length, C-TTT	460mm	490mm	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	—	530mm	545mm	560mm	575mm
Top Tube Length, Effective/Horizontal HT Top	518mm	—	—	—	—
Top Tube Slope	5.9deg	4.3deg	2.3deg	1.4deg	0.6deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	73deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	110mm	125mm	135mm	155mm	175mm
Bottom Bracket Drop	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.3mm	404.3mm	404.3mm	404.3mm	404.3mm
Front-Center	410mm	578.7mm	589.6mm	599.6mm	610.5mm
Front-Center Horizontal	566.7mm	574.7mm	585.7mm	595.7mm	606.7mm
Wheelbase	971mm	979mm	990mm	1000mm	1011mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	68.5mm high	65.3mm high	62.2mm mid/neutral	59.1mm mid/neutral	56mm mid/neutral
Mechanical Trail	64.7mm	61.9mm	59.1mm	56.3mm	53.5mm
Wheel Flop	21.1mm	19.7mm	18.3mm	16.9mm	15.7mm
Standover Height	740mm	764mm	785mm	811mm	836mm
Tire to Pedal Spindle	-97mm 170 mm cranks	71.7mm 170 mm cranks	82.6mm 170 mm cranks	92.6mm 170 mm cranks	103.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

Published Sizing Recommendations

Height

155 cm

165 cm

173 cm

172 cm

180 cm

178 cm

186 cm

185 cm

194 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:http://www.cephas.kr/goods/goods.view.php?gidx=5026#self