2023 Koga WorldTraveller-S Mixed 27.5

	XS	S	M	L	XL
Stack	628mm	642mm	658mm	672mm	689mm
Reach	400mm	405mm	410mm	415mm	420mm
Stack to Reach Ratio	1.57:1	1.59:1	1.6:1	1.62:1	1.64:1
Seat Tube Length, C-T	250mm	250mm	250mm	250mm	250mm
Top Tube Length, Effective/Horizontal HT Top	586mm	595mm	611mm	621mm	631mm
Top Tube Slope	39.5deg	40.2deg	40.9deg	41.6deg	42.4deg
Head Tube Angle	69deg	69deg	69.5deg	69.5deg	70deg
Seat Tube Angle	73.5deg	73.5deg	73deg	73deg	73deg
Head Tube Length	150mm	165mm	180mm	195mm	210mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm	60mm
Bottom Bracket Height	303.1mm	303.1mm	303.1mm	303.1mm	303.1mm
Chainstay Length	477mm	477mm	477mm	477mm	477mm
Chainstay Length Horizontal	473.2mm	473.2mm	473.2mm	473.2mm	473.2mm
Front-Center	673.5mm	683.4mm	689.4mm	699.4mm	704.4mm
Front-Center Horizontal	670.8mm	680.8mm	686.8mm	696.8mm	701.8mm
Wheelbase	1144mm	1154mm	1160mm	1170mm	1175mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	480mm	480mm	480mm	480mm	480mm
Trail	85.8mm very high	85.8mm very high	82.4mm very high	82.4mm very high	79mm high
Mechanical Trail	80.1mm	80.1mm	77.2mm	77.2mm	74.2mm
Wheel Flop	28.7mm	28.7mm	27mm	27mm	25.4mm
Tire to Pedal Spindle	140.4mm 170 mm cranks	150.3mm 170 mm cranks	156.3mm 170 mm cranks	166.3mm 170 mm cranks	171.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	133.1mm 170 mm cranks	133.1mm 170 mm cranks	133.1mm 170 mm cranks	133.1mm 170 mm cranks	133.1mm 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

Geometry