2023 Kespor McLaren Base

	45cm	47cm	49cm	51cm
Stack	540mm	540mm	540mm	549.5mm
Reach	379.9mm	386mm	392mm	396mm
Stack to Reach Ratio	1.42:1	1.4:1	1.38:1	1.39:1
Seat Tube Length, C-T	450mm	470mm	490mm	510mm
Top Tube Length, Effective/Horizontal HT Top	534.7mm	540.8mm	546.8mm	553.5mm
Top Tube Slope	12deg	9.7deg	7.5deg	6.3deg
Head Tube Angle	72deg	72deg	72deg	72deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	110mm	110mm	110mm	120mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	424.3mm
Front-Center	581mm	587mm	593mm	600mm
Front-Center Horizontal	576.7mm	582.7mm	588.7mm	595.9mm
Wheelbase	1001mm	1007mm	1013mm	1020.2mm
Fork Offset/Rake	42mm	42mm	42mm	42mm
Trail	69.2mm high	69.2mm high	69.2mm high	69.2mm high
Mechanical Trail	65.9mm	65.9mm	65.9mm	65.9mm
Wheel Flop	20.4mm	20.4mm	20.4mm	20.4mm
Tire to Pedal Spindle	62mm 170 mm cranks	68mm 170 mm cranks	74mm 170 mm cranks	81mm 170 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks	109mm 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.

Geometry