2026 Giant Bicycles STP 26
- Category
- BMX/Dirt Jump
- Design
- Moto/Klunker/Riser Bar, Rigid, suspension corrected
- Frame
- Aluminum
- Features
- Single-speed capable
Geometry
One Size | |
Stack | 566mm |
Reach | 410mm |
Stack to Reach Ratio | 1.38:1 |
Seat Tube Length, C-T | 310mm |
Top Tube Length, Effective/Horizontal HT Top | 594mm |
Top Tube Slope | 28.2deg |
Head Tube Angle | 68.5deg |
Seat Tube Angle | 72deg |
Head Tube Length | 120mm |
Bottom Bracket Drop | 25mm |
Bottom Bracket Height | 311.7mm |
Chainstay Length | 385mm |
Chainstay Length Horizontal | 384.2mm |
Front-Center | 663.3mm |
Front-Center Horizontal | 662.8mm |
Wheelbase | 1047mm |
Fork Offset/Rake | 37mm |
Trail | 92.8mm very high |
Mechanical Trail | 86.4mm |
Wheel Flop | 31.7mm |
Standover Height | 672mm |
Tire to Pedal Spindle | 161.6mm 165 mm cranks |
Pedal Spindle to Ground Clearance | 146.7mm 165 mm cranks |
26 Build
One Size | |
Wheel Size | 26 in 559 mm BSD |
Tire Width | 2.25in |
Tire Outer Diameter | 673.3mm |
Bike Length with Tires | 1720.3mm |
Crank Length | 165mm |
Stem Length | 35mm |
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://www.giant-bicycles.com/au/stp-26-2026