2025 LEVEL UP GB005 Base 50
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 512.5mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.3:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 514.5mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 301mm |
| Chainstay Length | 400mm |
| Chainstay Length Horizontal | 396.9mm |
| Front-Center | 584.5mm |
| Front-Center Horizontal | 582.3mm |
| Wheelbase | 979.2mm |
| Fork Offset/Rake | 35.3mm |
| Trail | 77mm high |
| Mechanical Trail | 73.2mm |
| Wheel Flop | 22.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 63.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 131mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1681.2mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
| Features | Single-speed capable |
Source:https://aliexpress.ru/item/1005009326868001.html?sku_id=12000048767409074