2026 BlackOps SpecOps 29 Disc
- Category
- BMX/Dirt Jump
- Design
- BMX Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Steel
- Features
- Disc brake, Single-speed capable
Geometry
17inch | 17inch | |
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 | — 170 mm cranks | 93mm 175 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 136mm 175 mm cranks |
Disc Build
17inch | 17inch | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.5in | 2.5in |
Tire Outer Diameter | 749mm | 749mm |
Bike Length with Tires | — | 1848.8mm |
Crank Length | — | 175mm |
Handlebar Width | — | 30in |
Stem Length | — | 50mm |
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
BMX/Dirt JumpSource:https://blackops.bike/products/specop-29-disc-21882