2019 Cotic Rocket Base XL
Build
650B/27.5 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 616.5mm |
| Reach | 510mm |
| Stack to Reach Ratio | 1.21:1 |
| Seat Tube Length, C-T | 495mm |
| Top Tube Length, Effective/Horizontal Unknown | 674mm |
| Head Tube Angle | 64.5deg |
| Effective Seat Tube Angle, ETT HT Top | 75deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 10mm |
| Bottom Bracket Height | 343mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 436.9mm |
| Front-Center | 850.2mm |
| Front-Center Horizontal | 850.1mm |
| Wheelbase | 1287mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 575mm |
| Trail | 111.9mm very high |
| Mechanical Trail | 101mm |
| Wheel Flop | 43.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 327.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 173mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1992.9mm |
| Stem Length | 30mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | 157mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 186 cm to 195 cm |
Source:https://www.cotic.co.uk/product/rocket