2026 Silverock STEAM Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake

Geometry

45cm
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
824.5mm
Chainstay Length
395mm
Chainstay Length Horizontal
393.9mm
Fork Length (Axle-To-Crown)
298.1mm
Trail
Mechanical Trail
Wheel Flop
Pedal Spindle to Ground Clearance
654.5mm
170 mm cranks

Base Build

45cm
Wheel Size
20 in (406)
406 mm BSD
Tire Width
2in
Tire Outer Diameter
1589mm

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 Scale
Category Trend
Mini-velo/Folding
Source:https://aliexpress.ru/item/1005008054262250.html?spm=a2g2w.favourites.0.0.40ca4aa6onCbCz&sku_id=12000043460314390