2017 Chumba Cycles Stella Titanium Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Titanium
Suspension
100mm fork travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

SM
MD
LG
XL
Stack
616mm
618mm
626mm
638mm
Reach
397mm
416mm
433mm
443mm
Stack to Reach Ratio
1.55:1
1.49:1
1.45:1
1.44:1
Seat Tube Length, C-T
381mm
431.8mm
482.6mm
533.4mm
Top Tube Length, Effective/Horizontal Center
585mm
605mm
625mm
645mm
Top Tube Slope
26.3deg
20.7deg
16deg
12.1deg
Head Tube Angle
70deg
70deg
70deg
70.5deg
Seat Tube Angle
73deg
73deg
73deg
72.5deg
Head Tube Length
100mm
100mm
110mm
120mm
Bottom Bracket Drop
51.5mm
51.5mm
51.5mm
51.5mm
Bottom Bracket Height
316.7mm
316.7mm
316.7mm
316.7mm
Chainstay Length
443mm
443mm
443mm
443mm
Chainstay Length Max
463mm
463mm
463mm
463mm
Chainstay Length Horizontal
440mm
440mm
440mm
440mm
Chainstay Length Horizontal Max
460.1mm
460.1mm
460.1mm
460.1mm
Front-Center
651mm
671mm
689.9mm
699.9mm
Front-Center Horizontal
649mm
669mm
688mm
698mm
Wheelbase
1089mm
1109mm
1128mm
1138mm
Wheelbase Max
1109mm
1129mm
1148mm
1158mm
Fork Offset/Rake
43.7mm
44mm
43.1mm
44.6mm
Trail
87.5mm
very high
87.2mm
very high
88.1mm
very high
83.1mm
very high
Mechanical Trail
82.2mm
81.9mm
82.8mm
78.3mm
Wheel Flop
28.1mm
28mm
28.3mm
26.1mm
Tire to Pedal Spindle
112.8mm
170 mm cranks
132.8mm
170 mm cranks
151.7mm
170 mm cranks
161.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
146.7mm
170 mm cranks
146.7mm
170 mm cranks
146.7mm
170 mm cranks
146.7mm
170 mm cranks

Base Build

SM
MD
LG
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
3in
3in
3in
3in
Tire Width Max
3in
3in
3in
3in
Tire Outer Diameter
736.4mm
736.4mm
736.4mm
736.4mm
Bike Length with Tires
1825.4mm
1845.4mm
1864.4mm
1874.4mm

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:Bike Counterculture Geometry Database