2019 Chumba Cycles Stella Steel Steel (27.5" wheels) MD

Build

650B/27.5 in × 2.8 in

Insights

Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Chumba Cycles Stella Steel
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
618mm
Reach
416mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
431.8mm
Top Tube Length, Effective/Horizontal Center
605mm
Top Tube Slope
20.7deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
51.5mm
Bottom Bracket Height
311.6mm
Chainstay Length
443mm
Chainstay Length Max
463mm
Chainstay Length Horizontal
440mm
Chainstay Length Horizontal Max
460.1mm
Front-Center
671mm
Front-Center Horizontal
669mm
Wheelbase
1109mm
Wheelbase Max
1129mm
Fork Offset/Rake
44mm
Trail
85.4mm
very high
Mechanical Trail
80.2mm
Wheel Flop
27.4mm
Standover Height
768.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
137.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
141.6mm

Steel (27.5" wheels) Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1835.2mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
100mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc
Features
Single-speed capable
Source:https://www.chumbausa.com/stella-steel-mtb-geared-singlespeed-29er-27plus