2026 Specialized Bicycles Riprock 20
- Category
- Kids MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake
Geometry
20 | |
Stack | 385mm |
Reach | 295mm |
Stack to Reach Ratio | 1.31:1 |
Seat Tube Length, Effective Unknown | 290mm |
Top Tube Length, Effective/Horizontal Unknown | 405mm |
Head Tube Angle | 68deg |
Seat Tube Angle | 73.5deg |
Head Tube Length | 75mm |
Bottom Bracket Drop | 30mm |
Bottom Bracket Height | 226.3mm |
Chainstay Length | 350mm |
Chainstay Length Horizontal | 348.7mm |
Front-Center | 482mm |
Front-Center Horizontal | 481.3mm |
Wheelbase | 830mm |
Fork Offset/Rake | 40mm |
Fork Length, Unknown | 320mm |
Trail | 60.4mm mid/neutral |
Mechanical Trail | 56mm |
Wheel Flop | 21mm |
Standover Height | 520mm |
Tire to Pedal Spindle | 110.7mm 115 mm cranks |
Pedal Spindle to Ground Clearance | 111.3mm 115 mm cranks |
20 Build
20 | |
Wheel Size | 20 in (406) 406 mm BSD |
Tire Width | 2.1in |
Tire Outer Diameter | 512.7mm |
Bike Length with Tires | 1342.7mm |
Crank Length | 115mm |
Handlebar Width | 620mm |
Stem Angle | 6deg |
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:www.specialized.com