2017 Tumbleweed Bicycle Co. Prospector Base

Category
Rigid MTB
Design
Flat Bar, Rigid, suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
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

S
M
L
XL
Stack
613mm
622mm
650mm
679mm
Reach
397mm
414mm
445mm
459mm
Stack to Reach Ratio
1.54:1
1.5:1
1.46:1
1.48:1
Seat Tube Length, C-T
381mm
431.8mm
482.6mm
546.1mm
Top Tube Length, Effective/Horizontal HT Top
590mm
610mm
630mm
650mm
Top Tube Slope
26deg
21.1deg
17.8deg
14.2deg
Head Tube Angle
69.5deg
69.5deg
69.5deg
69.5deg
Seat Tube Angle
72.5deg
72.5deg
72.5deg
72.5deg
Head Tube Length
110mm
120mm
135mm
150mm
Bottom Bracket Drop
63.5mm
63.5mm
63.5mm
63.5mm
Bottom Bracket Height
317.6mm
317.6mm
317.6mm
317.6mm
Chainstay Length
458.5mm
458.5mm
458.5mm
458.5mm
Chainstay Length Max
458.5mm
458.5mm
458.5mm
458.5mm
Chainstay Length Horizontal
454.1mm
454.1mm
454.1mm
454.1mm
Chainstay Length Horizontal Max
454.1mm
454.1mm
454.1mm
454.1mm
Front-Center
662mm
681.9mm
702.8mm
723.7mm
Front-Center Horizontal
658.9mm
678.9mm
699.9mm
720.9mm
Wheelbase
1113mm
1133mm
1154mm
1175mm
Wheelbase Max
1113mm
1133mm
1154mm
1175mm
Fork Offset/Rake
53mm
53mm
53mm
53mm
Fork Length (Axle-To-Crown)
482mm
482mm
482mm
482mm
Trail
85.9mm
very high
85.9mm
very high
85.9mm
very high
85.9mm
very high
Mechanical Trail
80.5mm
80.5mm
80.5mm
80.5mm
Wheel Flop
28.2mm
28.2mm
28.2mm
28.2mm
Tire to Pedal Spindle
110.9mm
170 mm cranks
130.8mm
170 mm cranks
151.7mm
170 mm cranks
172.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
147.6mm
170 mm cranks
147.6mm
170 mm cranks
147.6mm
170 mm cranks
147.6mm
170 mm cranks

Base Build

S
M
L
XL
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
4in
4in
4in
4in
Tire Width Max
4in
4in
4in
4in
Tire Outer Diameter
762.2mm
762.2mm
762.2mm
762.2mm
Bike Length with Tires
1875.2mm
1895.2mm
1916.2mm
1937.2mm

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:Bike Counterculture Geometry Database