2023 Radical Bicycle Co. Grim Ripper 29 Long
Build
700C/29 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 628mm |
| Reach | 495mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal HT Top | 646mm |
| Top Tube Slope | 19.5deg |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 77deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 317mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 431.5mm |
| Front-Center | 831.7mm |
| Front-Center Horizontal | 829.9mm |
| Wheelbase | 1261.4mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 522mm |
| Trail | 136.3mm very high |
| Mechanical Trail | 122mm |
| Wheel Flop | 54.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 289.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 147mm |
29 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 2005.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | 0% |
| Frame Material | Steel |
| Fork Material | N/A |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 5 ft 11.5 in to 6 ft 5 in |
Source:https://radicalbicycleco.com/products/grim-ripper