2026 Starling Cycles Big Bird 32/29 MX
- Design
- Flat Bar, Full suspension
- Frame
- Steel
- Suspension
- 120mm fork travel, 120mm rear travel
- Features
- Disc brake
Geometry
L | XL | |
Stack | 677mm | 686mm |
Reach | 470mm | 500mm |
Stack to Reach Ratio | 1.44:1 | 1.37:1 |
Seat Tube Length, C-T | 440mm | 480mm |
Top Tube Length, Effective/Horizontal HT Top | 613mm | 648mm |
Head Tube Angle | 65deg | 65deg |
Effective Seat Tube Angle, Unknown | 78deg | 78deg |
Head Tube Length | 110mm | 120mm |
Bottom Bracket Drop | 69mm | 69mm |
Bottom Bracket Height | 335mm | 335mm |
Chainstay Length | 445mm | 445mm |
Chainstay Length Horizontal | 439.6mm | 439.6mm |
Front-Center | 812.3mm | 842.2mm |
Front-Center Horizontal | 809.4mm | 839.4mm |
Wheelbase | 1249mm | 1279mm |
Fork Offset/Rake | 49mm | 49mm |
Fork Length, Unknown | 571mm | 571mm |
Trail | 134.3mm very high | 134.3mm very high |
Mechanical Trail | 121.7mm | 121.7mm |
Wheel Flop | 51.4mm | 51.4mm |
Standover Height | 886mm | 889mm |
Tire to Pedal Spindle | 238.4mm 170 mm cranks | 268.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 165mm 170 mm cranks | 165mm 170 mm cranks |
32/29 MX Build
L | XL | |
Wheel Size | 686mm BSD 686 mm BSD | 686mm BSD 686 mm BSD |
Tire Width | 2.4in | 2.4in |
Tire Outer Diameter | 807.9mm | 807.9mm |
Bike Length with Tires | 2056.9mm | 2086.9mm |
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 ScaleCategory Trend
Full-suspension Cross-country MTBSource:https://www.starlingcycles.com/frames/big-bird/