2021 Pilot Cycles Scram Pinion

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

51
54
57
60
Stack
563mm
585mm
603mm
630mm
Reach
344mm
365mm
384mm
404mm
Stack to Reach Ratio
1.64:1
1.6:1
1.57:1
1.56:1
Seat Tube Length, C-T
510mm
540mm
570mm
590mm
Top Tube Length, Effective/Horizontal HT Top
512mm
540mm
569mm
599mm
Top Tube Slope
8.6deg
7.4deg
6deg
6.5deg
Head Tube Angle
71deg
71deg
71deg
71deg
Seat Tube Angle
73.5deg
73.5deg
73deg
73deg
Head Tube Length
125mm
150mm
170mm
200mm
Bottom Bracket Drop
72mm
71mm
70mm
69mm
Bottom Bracket Height
258mm
259mm
260mm
261mm
Chainstay Length
444mm
444mm
444mm
444mm
Chainstay Length Horizontal
438.1mm
438.3mm
438.5mm
438.6mm
Front-Center
565.5mm
595mm
624.5mm
654mm
Front-Center Horizontal
560.9mm
590.7mm
620.6mm
650.4mm
Wheelbase
999mm
1029mm
1059mm
1089mm
Fork Offset/Rake
45.2mm
46.1mm
50.1mm
50.3mm
Trail
65.8mm
high
64.9mm
mid/​neutral
60.6mm
mid/​neutral
60.4mm
mid/​neutral
Mechanical Trail
62.2mm
61.4mm
57.3mm
57.1mm
Wheel Flop
20.3mm
20mm
18.7mm
18.6mm
Tire to Pedal Spindle
65.5mm
170 mm cranks
95mm
170 mm cranks
124.5mm
170 mm cranks
154mm
170 mm cranks
Pedal Spindle to Ground Clearance
88mm
170 mm cranks
89mm
170 mm cranks
90mm
170 mm cranks
91mm
170 mm cranks

Pinion Build

51
54
57
60
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
38mm
38mm
38mm
38mm
Tire Width Max
50.8mm
50.8mm
50.8mm
50.8mm
Tire Outer Diameter
660mm
660mm
660mm
660mm
Bike Length with Tires
1659mm
1689mm
1719mm
1749mm

Stack and Reach vs. Category Trend

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.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://www.pilotcycles.com/frame-customize/scram-pinion/