2017 Cotic Rocket Base
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Steel
- Suspension
- 150mm fork travel
- Features
- Disc brake
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Small | Medium | Large | XL | |
Stack | 581.7mm | 590.9mm | 601.7mm | 606mm |
Reach | 418.5mm | 433.2mm | 448.1mm | 468mm |
Stack to Reach Ratio | 1.39:1 | 1.36:1 | 1.34:1 | 1.29:1 |
Seat Tube Length, C-T | 400mm | 440mm | 480mm | 503mm |
Top Tube Length, Effective/Horizontal HT Top | 581mm | 599mm | 618mm | 640mm |
Top Tube Slope | 20.5deg | 16.9deg | 13.6deg | 11.4deg |
Head Tube Angle | 66deg | 66deg | 66deg | 66deg |
Seat Tube Angle | 74.4deg | 74.4deg | 74.4deg | 74.4deg |
Head Tube Length | 100mm | 110mm | 120mm | 130mm |
Bottom Bracket Height | — | — | — | — |
Chainstay Length | 433mm | 433mm | 433mm | 433mm |
Trail | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — |
Wheel Flop | — | — | — | — |
Base Build
Small | Medium | Large | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.3in | 2.3in | 2.3in | 2.3in |
Tire Outer Diameter | 700.8mm | 700.8mm | 700.8mm | 700.8mm |
Stem Length | 35mm | 35mm | 35mm | 35mm |
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
Full-suspension Trail MTBSource:https://www.cotic.co.uk/product/rocket275#bike