2026 BlackOps SpecOps 29 Disc 17inch
Build
700C/29 in × 2.5 in
Insights
Very upright stack and reach vs trend of bmx/dirt jump bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 605.4mm |
| Reach | 409.8mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 431.8mm |
| Top Tube Length, Effective/Horizontal HT Top | 619.8mm |
| Top Tube Length, Actual C-C | 586.7mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 71deg |
| Head Tube Length | 124.5mm |
| Bottom Bracket Drop | 63.5mm |
| Bottom Bracket Height | 311mm |
| Chainstay Length | 464.8mm |
| Chainstay Length Horizontal | 460.5mm |
| Front-Center | 642.5mm |
| Front-Center Horizontal | 639.4mm |
| Wheelbase | 1099.8mm |
| Fork Offset/Rake | 40.6mm |
| Fork Length, Unknown | 444.5mm |
| Trail | 86mm very high |
| Mechanical Trail | 81.3mm |
| Wheel Flop | 26.5mm |
| Standover Height | 749.3mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 93mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 136mm |
Disc Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 1848.8mm |
| Crank Length | 175mm |
| Handlebar Width | 30in |
| Stem Length | 50mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | BMX Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://blackops.bike/products/specop-29-disc-21882