2024 Pilot Cycles Scram Pinion

	P1	P2	P3	P4	P5
Stack	550mm	574mm	599mm	626mm	650mm
Reach	364mm	382mm	389mm	401mm	409mm
Stack to Reach Ratio	1.51:1	1.5:1	1.54:1	1.56:1	1.59:1
Seat Tube Length, Unknown	460mm	490mm	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Unknown	529mm	553mm	569mm	588mm	603mm
Top Tube Slope	12.4deg	11.3deg	10.6deg	10deg	9.3deg
Head Tube Angle	70deg	71deg	71deg	71deg	71deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	113mm	135mm	162mm	190mm	215mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	222mm	270.8mm	270.8mm	222mm	222mm
Chainstay Length	444mm	444mm	444mm	444mm	444mm
Chainstay Length Horizontal	438.1mm	438.1mm	438.1mm	438.1mm	438.1mm
Front-Center	590.3mm	606.2mm	623.1mm	643.9mm	659.8mm
Front-Center Horizontal	585.9mm	601.9mm	618.9mm	639.9mm	655.9mm
Wheelbase	1024mm	1040mm	1057mm	1078mm	1094mm
Fork Offset/Rake	45mm	44.5mm	45.8mm	45.5mm	45.3mm
Trail	59.1mm mid/neutral	71mm high	69.6mm high	53.1mm mid/neutral	53.4mm mid/neutral
Mechanical Trail	55.5mm	67.1mm	65.8mm	50.2mm	50.5mm
Wheel Flop	19mm	21.9mm	21.4mm	16.4mm	16.4mm
Tire to Pedal Spindle	126.3mm 170 mm cranks	93.4mm 170 mm cranks	110.3mm 170 mm cranks	179.9mm 170 mm cranks	195.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	52mm 170 mm cranks	100.8mm 170 mm cranks	100.8mm 170 mm cranks	52mm 170 mm cranks	52mm 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.pilotcycles.com/frame-customize/scram-pinion/

Geometry