2021 Otso Cycles Fenrir Base

Category
Rigid MTB
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake, Single-speed capable
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
595mm
605mm
623mm
642mm
660mm
Reach
387mm
403mm
416mm
428mm
441mm
Stack to Reach Ratio
1.54:1
1.5:1
1.5:1
1.5:1
1.5:1
Seat Tube Length, Unknown
360mm
400mm
450mm
490mm
530mm
Top Tube Length, Effective/Horizontal Center
547mm
565mm
583mm
600mm
618mm
Top Tube Slope
27.3deg
23.4deg
19.5deg
16.9deg
14.4deg
Head Tube Angle
68deg
68deg
68deg
68deg
68deg
Seat Tube Angle
75deg
75deg
75deg
75deg
75deg
Head Tube Length
90mm
100mm
120mm
140mm
160mm
Bottom Bracket Drop
68mm
68mm
68mm
68mm
68mm
Bottom Bracket Height
304mm
304mm
304mm
304mm
304mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.6mm
424.6mm
424.6mm
424.6mm
424.6mm
Front-Center
668.9mm
688.8mm
708.7mm
728.6mm
748.5mm
Front-Center Horizontal
665.4mm
685.4mm
705.4mm
725.4mm
745.4mm
Wheelbase
1090mm
1110mm
1130mm
1150mm
1170mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
51mm
Fork Length, Unknown
495mm
495mm
495mm
495mm
495mm
Trail
95.3mm
very high
95.3mm
very high
95.3mm
very high
95.3mm
very high
95.3mm
very high
Mechanical Trail
88.3mm
88.3mm
88.3mm
88.3mm
88.3mm
Wheel Flop
33.1mm
33.1mm
33.1mm
33.1mm
33.1mm
Standover Height
754mm
777mm
810mm
838mm
866mm
Tire to Pedal Spindle
126.9mm
170 mm cranks
146.8mm
170 mm cranks
166.7mm
170 mm cranks
186.6mm
170 mm cranks
206.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
134mm
170 mm cranks
134mm
170 mm cranks
134mm
170 mm cranks
134mm
170 mm cranks
134mm
170 mm cranks

Base Build

XS
S
M
L
XL
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
Tire Width
2.4in
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1833.9mm
1853.9mm
1873.9mm
1893.9mm
1913.9mm

Published Sizing Recommendations

Height
4 ft 10 in
to
5 ft 4 in
5 ft 2 in
to
5 ft 7 in
5 ft 6 in
to
5 ft 11 in
5 ft 10 in
to
6 ft 3 in
6 ft 2 in
to
6 ft 6 in

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
Rigid MTB
Source:https://otsocycles.com/collections/fenrir-stainless