2026 Silverock STEAM Base 45cm
Build
20 in (406) × 2 in
Insights
Stack and Reach vs. Category Trend
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Geometry
| Stack | 458.8mm |
| Reach | 412mm |
| Stack to Reach Ratio | 1.11:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Length, Effective/Horizontal HT Top | 543.5mm |
| Top Tube Slope | 0deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | -30mm |
| Bottom Bracket Height | 283.8mm |
| Chainstay Length | 395mm |
| Chainstay Length Horizontal | 393.9mm |
| Fork Length (Axle-To-Crown) | 298.1mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113.8mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 507.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:aliexpress.ru