2020 Trek Bikes Rail 9.8 2020

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Fork
Aluminum
Suspension
160mm fork travel, 150mm rear travel, 25% sag
Features
Disc brake, E-bike
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

15.5 Low
15.5 High
17.5 Low
17.5 High
19.5 Low
19.5 High
21.5 Low
21.5 High
Stack
626mm
623mm
626mm
622mm
630mm
627mm
639mm
636mm
Reach
420mm
425mm
445mm
450mm
465mm
470mm
495mm
499mm
Stack to Reach Ratio
1.49:1
1.47:1
1.41:1
1.38:1
1.35:1
1.33:1
1.29:1
1.27:1
Seat Tube Length, C-T
410mm
410mm
420mm
420mm
450mm
450mm
500mm
500mm
Top Tube Length, Effective/Horizontal HT Top
588mm
587mm
613mm
611mm
634mm
633mm
666mm
665mm
Head Tube Angle
64.5deg
64.9deg
64.5deg
64.9deg
64.5deg
64.9deg
64.5deg
64.9deg
Effective Seat Tube Angle, ETT HT Top
75deg
75deg
75deg
75deg
75deg
75deg
75deg
75deg
Head Tube Length
105mm
105mm
105mm
105mm
110mm
110mm
120mm
120mm
Bottom Bracket Drop
35mm
29mm
35mm
29mm
35mm
29mm
35mm
29mm
Bottom Bracket Height
342mm
348mm
342mm
348mm
342mm
348mm
342mm
348mm
Chainstay Length
448mm
447mm
448mm
447mm
448mm
447mm
448mm
447mm
Chainstay Length Horizontal
446.6mm
446.1mm
446.6mm
446.1mm
446.6mm
446.1mm
446.6mm
446.1mm
Front-Center
750.2mm
749.5mm
775.2mm
774.5mm
797.1mm
797.5mm
832.1mm
831.5mm
Front-Center Horizontal
749.4mm
748.9mm
774.4mm
773.9mm
796.4mm
796.9mm
831.4mm
830.9mm
Wheelbase
1196mm
1195mm
1221mm
1220mm
1243mm
1243mm
1278mm
1277mm
Fork Offset/Rake
43mm
43mm
43mm
43mm
43mm
43mm
43mm
43mm
Fork Length (Axle-To-Crown)
537mm
537mm
537mm
537mm
537mm
537mm
537mm
537mm
Trail
132.2mm
very high
129.1mm
very high
132.2mm
very high
129.1mm
very high
132.2mm
very high
129.1mm
very high
132.2mm
very high
129.1mm
very high
Mechanical Trail
119.3mm
116.9mm
119.3mm
116.9mm
119.3mm
116.9mm
119.3mm
116.9mm
Wheel Flop
51.4mm
49.6mm
51.4mm
49.6mm
51.4mm
49.6mm
51.4mm
49.6mm
Standover Height
753mm
758mm
765mm
770mm
762mm
767mm
760mm
765mm
Tire to Pedal Spindle
208.2mm
165 mm cranks
207.5mm
165 mm cranks
233.1mm
165 mm cranks
232.4mm
165 mm cranks
255.1mm
165 mm cranks
255.4mm
165 mm cranks
290.1mm
165 mm cranks
289.4mm
165 mm cranks
Pedal Spindle to Ground Clearance
177mm
165 mm cranks
183mm
165 mm cranks
177mm
165 mm cranks
183mm
165 mm cranks
177mm
165 mm cranks
183mm
165 mm cranks
177mm
165 mm cranks
183mm
165 mm cranks

9.8 2020 Build

15.5 Low
15.5 High
17.5 Low
17.5 High
19.5 Low
19.5 High
21.5 Low
21.5 High
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Width Max
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1950.1mm
1949.1mm
1975.1mm
1974.1mm
1997.1mm
1997.1mm
2032.1mm
2031.1mm
Crank Length
165mm
165mm
165mm
165mm
165mm
165mm
165mm
165mm
Handlebar Width
780mm
780mm
780mm
780mm
780mm
780mm
780mm
780mm
Stem Length
35mm
35mm
35mm
35mm
35mm
35mm
35mm
35mm
Stem Angle
0deg
0deg
0deg
0deg
0deg
0deg
0deg
0deg

Published Sizing Recommendations

Height
153 cm
to
166.5 cm
153 cm
to
166.5 cm
161 cm
to
175 cm
161 cm
to
175 cm
174 cm
to
188 cm
174 cm
to
188 cm
186 cm
to
196 cm
186 cm
to
196 cm
PBH
72 cm
to
79 cm
72 cm
to
79 cm
76 cm
to
82 cm
76 cm
to
82 cm
82 cm
to
88 cm
82 cm
to
88 cm
87 cm
to
92 cm
87 cm
to
92 cm

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
Source:https://www.trekbikes.com/at/de_AT/bikes/mountainbikes/e-mountainbikes/rail/rail-9-8/p/30694/