2021 Koga WorldTraveller-S Mixed 27.5

	47	50	53	56	59
Stack	611mm	620mm	632mm	642mm	653mm
Reach	392mm	396mm	396mm	401mm	401mm
Stack to Reach Ratio	1.56:1	1.57:1	1.6:1	1.6:1	1.63:1
Seat Tube Length, C-T	470mm	500mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal HT Top	566mm	574mm	583mm	590mm	600mm
Top Tube Slope	17deg	14.6deg	12.8deg	10.7deg	8.9deg
Head Tube Angle	70deg	70deg	70.5deg	70.5deg	71deg
Seat Tube Angle	73.5deg	73.5deg	73deg	73deg	72.5deg
Head Tube Length	175mm	185mm	195mm	205mm	215mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm	60mm
Bottom Bracket Height	293mm	293mm	293mm	293mm	293mm
Chainstay Length	470mm	470mm	470mm	470mm	470mm
Chainstay Length Horizontal	466.2mm	466.2mm	466.2mm	466.2mm	466.2mm
Front-Center	640.7mm	649.6mm	647.6mm	654.6mm	653.6mm
Front-Center Horizontal	637.9mm	646.9mm	644.9mm	651.9mm	650.9mm
Wheelbase	1104mm	1113mm	1111mm	1118mm	1117mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	75.3mm high	75.3mm high	72mm high	72mm high	68.7mm high
Mechanical Trail	70.7mm	70.7mm	67.8mm	67.8mm	64.9mm
Wheel Flop	24.2mm	24.2mm	22.6mm	22.6mm	21.1mm
Tire to Pedal Spindle	117.7mm 170 mm cranks	126.7mm 170 mm cranks	124.7mm 170 mm cranks	131.6mm 170 mm cranks	130.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	123mm 170 mm cranks	123mm 170 mm cranks	123mm 170 mm cranks	123mm 170 mm cranks	123mm 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:KOGA Bicycles

Geometry