2017 Cotic Rocket Base XL
Build
650B/27.5 in × 2.3 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 606mm |
| Reach | 468mm |
| Stack to Reach Ratio | 1.29:1 |
| Seat Tube Length, C-T | 503mm |
| Top Tube Length, Effective/Horizontal HT Top | 640mm |
| Top Tube Slope | 11.4deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74.4deg |
| Head Tube Length | 130mm |
| Chainstay Length | 433mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 700.8mm |
| Stem Length | 35mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.cotic.co.uk/product/rocket275#bike