2021 Orange Bikes Speedwork Base

	S	M	L	XL
Stack	552mm	570mm	589mm	608mm
Reach	370mm	385mm	395mm	405mm
Stack to Reach Ratio	1.49:1	1.48:1	1.49:1	1.5:1
Top Tube Length, Effective/Horizontal Center	528mm	548mm	564mm	580mm
Top Tube Length, Actual C-C	510mm	530mm	546mm	562mm
Top Tube Slope	10.4deg	9.7deg	9.2deg	8.8deg
Head Tube Angle	69deg	69deg	69deg	69deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	110mm	130mm	150mm	170mm
Bottom Bracket Drop	63.5mm	67.8mm	64.3mm	64.6mm
Bottom Bracket Height	284.6mm	280.2mm	283.7mm	283.4mm
Chainstay Length	433mm	433mm	433mm	433mm
Chainstay Length Horizontal	428.3mm	427.7mm	428.2mm	428.2mm
Front-Center	607mm	629mm	646mm	663mm
Front-Center Horizontal	603.7mm	625.3mm	642.8mm	659.9mm
Wheelbase	1032mm	1053mm	1071mm	1088mm
Fork Offset/Rake	43.1mm	44.4mm	43.3mm	43.2mm
Trail	87.5mm very high	86mm very high	87.2mm very high	87.3mm very high
Mechanical Trail	81.6mm	80.3mm	81.4mm	81.5mm
Wheel Flop	29.3mm	28.8mm	29.2mm	29.2mm
Standover Height	786mm	757mm	775mm	799mm
Tire to Pedal Spindle	89mm 170 mm cranks	111mm 170 mm cranks	128mm 170 mm cranks	145mm 170 mm cranks
Pedal Spindle to Ground Clearance	114.6mm 170 mm cranks	110.2mm 170 mm cranks	113.7mm 170 mm cranks	113.4mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 5 in

5 ft 7 in

5 ft 6 in

5 ft 10 in

5 ft 9 in

6 ft 1 in

6 ft 0 in

6 ft 3 in

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.orangebikes.co.uk/bikes/speedwork/2021