2021 Specialized Bicycles Stumpjumper Expert 29 (high BB) S6
Build
700C/29 in × 2.3 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Specialized Bicycles Stumpjumper
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 646mm |
| Reach | 535mm |
| Stack to Reach Ratio | 1.21:1 |
| Seat Tube Length, Unknown | 465mm |
| Top Tube Length, Effective/Horizontal Center | 692mm |
| Top Tube Slope | 16.8deg |
| Head Tube Angle | 65.5deg |
| Seat Tube Angle | 76.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 35mm |
| Bottom Bracket Height | 334.4mm |
| Chainstay Length | 442mm |
| Chainstay Length Horizontal | 440.6mm |
| Front-Center | 863mm |
| Front-Center Horizontal | 861.4mm |
| Wheelbase | 1302mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 550mm |
| Trail | 120mm very high |
| Mechanical Trail | 109.2mm |
| Wheel Flop | 45.3mm |
| Standover Height | 757mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 318.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 159.4mm |
Expert 29 (high BB) Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 2040.8mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 50mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Rear Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 8 in |
Source:https://www.specialized.com/us/en/stumpjumper-expert/p/175250?color=300726-175250&searchText=93321-3101