2021 Workswell Bikes WCB,-R-309 Base

	49	52	54	56	58
Stack	524mm	537mm	557mm	578mm	602mm
Reach	370mm	377mm	381mm	391mm	399mm
Stack to Reach Ratio	1.42:1	1.42:1	1.46:1	1.48:1	1.51:1
Seat Tube Length, C-T	460mm	480mm	495mm	520mm	540mm
Top Tube Length, Effective/Horizontal Center	510mm	531mm	541mm	562mm	577mm
Top Tube Slope	9.3deg	8.4deg	8.9deg	8.4deg	8.7deg
Head Tube Angle	71.5deg	72.5deg	73deg	73.5deg	73.5deg
Seat Tube Angle	75deg	74deg	74deg	73.5deg	73.5deg
Head Tube Length	115mm	125mm	145mm	165mm	190mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm
Chainstay Length Horizontal	399.6mm	399.6mm	399.6mm	399.6mm	399.6mm
Front-Center	573mm	575mm	581mm	592mm	607mm
Front-Center Horizontal	568.4mm	570.4mm	576.4mm	587.4mm	602.4mm
Wheelbase	968mm	970mm	976mm	987mm	1002mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	65mm mid/neutral	58.8mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	61.6mm	56mm	53.2mm	50.4mm	50.4mm
Wheel Flop	19.6mm	16.9mm	15.6mm	14.3mm	14.3mm
Tire to Pedal Spindle	67mm 170 mm cranks	69mm 170 mm cranks	75mm 170 mm cranks	86mm 170 mm cranks	101mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks

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.workswellbikes.com/race/wcb-r-309-disc-brake.html

Geometry