2018 Specialized Bicycles Fatboy 20 Base
- Category
- Kids MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake
Geometry
20.0 | |
Stack | 464mm |
Reach | 319mm |
Stack to Reach Ratio | 1.45:1 |
Seat Tube Length, C-T | 280mm |
Top Tube Length, Effective/Horizontal HT Top | 470mm |
Top Tube Slope | 26deg |
Head Tube Angle | 69deg |
Seat Tube Angle | 72deg |
Head Tube Length | 120mm |
Bottom Bracket Drop | 25mm |
Bottom Bracket Height | 279.6mm |
Chainstay Length | 390mm |
Chainstay Length Horizontal | 389.2mm |
Front-Center | 526mm |
Front-Center Horizontal | 524.8mm |
Wheelbase | 914mm |
Fork Offset/Rake | 35mm |
Fork Length (On-Axis) | 360mm |
Trail | 79.4mm high |
Mechanical Trail | 74.2mm |
Wheel Flop | 26.6mm |
Standover Height | 583mm |
Tire to Pedal Spindle | 51.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109.6mm 170 mm cranks |
Base Build
20.0 | |
Wheel Size | 20 in (406) 406 mm BSD |
Tire Width | 4in |
Tire Outer Diameter | 609.2mm |
Bike Length with Tires | 1523.2mm |
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
Kids MTBSource:https://www.specialized.com/us/en/fatboy-20/p/133899