2018 Borealis Fat Bikes Telluride Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category

Geometry

S
M
L
XL
Stack
652.8mm
657.9mm
670.6mm
685.8mm
Reach
401.3mm
416.6mm
442mm
457.2mm
Stack to Reach Ratio
1.63:1
1.58:1
1.52:1
1.5:1
Seat Tube Length, C-T
381mm
431.8mm
482.6mm
533.4mm
Top Tube Length, Effective/Horizontal HT Top
594.4mm
609.6mm
640.1mm
660.4mm
Top Tube Slope
29.4deg
24.3deg
19.7deg
16deg
Head Tube Angle
68.5deg
68.5deg
68.5deg
68.5deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
114.3mm
119.4mm
134.6mm
149.9mm
Bottom Bracket Drop
71.1mm
71.1mm
71.1mm
71.1mm
Bottom Bracket Height
340.9mm
340.9mm
340.9mm
340.9mm
Chainstay Length
475mm
475mm
475mm
475mm
Chainstay Length Horizontal
469.6mm
469.6mm
469.6mm
469.6mm
Front-Center
689.8mm
707.4mm
737.8mm
758mm
Front-Center Horizontal
686.1mm
703.9mm
734.3mm
754.7mm
Wheelbase
1155.7mm
1173.5mm
1204mm
1224.3mm
Fork Offset/Rake
51.8mm
52.3mm
52.3mm
51.5mm
Trail
106.7mm
very high
106.1mm
very high
106mm
very high
107mm
very high
Mechanical Trail
99.2mm
98.7mm
98.7mm
99.5mm
Wheel Flop
36.4mm
36.2mm
36.2mm
36.5mm
Tire to Pedal Spindle
107.8mm
170 mm cranks
125.4mm
170 mm cranks
155.8mm
170 mm cranks
176mm
170 mm cranks
Pedal Spindle to Ground Clearance
170.9mm
170 mm cranks
170.9mm
170 mm cranks
170.9mm
170 mm cranks
170.9mm
170 mm cranks

Base Build

S
M
L
XL
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
120mm
120mm
120mm
120mm
Tire Outer Diameter
824mm
824mm
824mm
824mm
Bike Length with Tires
1979.7mm
1997.5mm
2028mm
2048.3mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 6 in
5 ft 5 in
to
5 ft 10 in
5 ft 9 in
to
6 ft 2 in
6 ft 1 in
to
6 ft 5 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 Fatbike
Source:https://www.fatbike.com/store/TELLURIDE-EAGLE-GX-p124040091