2025 Chromag Bikes Reazon Base

	S	M	M/L	L	XL
Stack	626mm	626mm	635mm	644mm	644mm
Reach	445mm	465mm	485mm	505mm	525mm
Stack to Reach Ratio	1.41:1	1.35:1	1.31:1	1.28:1	1.23:1
Seat Tube Length, C-T	365mm	395mm	425mm	455mm	485mm
Top Tube Length, Effective/Horizontal HT Top	578mm	598mm	620mm	642mm	662mm
Head Tube Angle	64deg	64deg	64deg	64deg	64deg
Effective Seat Tube Angle, ETT HT Top	78deg	78deg	78deg	78deg	78deg
Head Tube Length	105mm	105mm	115mm	125mm	125mm
Bottom Bracket Drop	35mm	35mm	35mm	35mm	39mm
Bottom Bracket Height	337mm	337mm	337mm	337mm	333mm
Chainstay Length	438mm	438mm	438mm	438mm	438mm
Chainstay Length Horizontal	436.6mm	436.6mm	436.6mm	436.6mm	436.3mm
Front-Center	784.2mm	804.2mm	829.1mm	853.1mm	873.6mm
Front-Center Horizontal	783.4mm	803.4mm	828.4mm	852.4mm	872.7mm
Wheelbase	1220mm	1240mm	1265mm	1289mm	1309mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm
Fork Length (Axle-To-Crown)	571mm	571mm	571mm	571mm	571mm
Trail	132.5mm very high	132.5mm very high	132.5mm very high	132.5mm very high	132.5mm very high
Mechanical Trail	119.1mm	119.1mm	119.1mm	119.1mm	119.1mm
Wheel Flop	52.2mm	52.2mm	52.2mm	52.2mm	52.2mm
Standover Height	667mm	694mm	721mm	748mm	775mm
Tire to Pedal Spindle	242.2mm 170 mm cranks	262.2mm 170 mm cranks	287.2mm 170 mm cranks	311.2mm 170 mm cranks	331.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	167mm 170 mm cranks	167mm 170 mm cranks	167mm 170 mm cranks	167mm 170 mm cranks	163mm 170 mm cranks

Published Sizing Recommendations

Height

155 cm

168 cm

163 cm

175 cm

170 cm

185 cm

180 cm

193 cm

188 cm

200 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://us.chromagbikes.com/products/reazon