2026 Superior Bikes XR 6.3 GR Base 580mm (XXL)
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Superior Bikes XR 6.3 GR
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 638mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal Center | 619mm |
| Top Tube Slope | 8.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.3deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 278mm |
| Wheelbase | 1065mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 175 mm cranks | — |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 103mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1767mm |
| Crank Length | 175mm |
| Handlebar Width | 430mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://superiorbikes.com/pl-en/bikes/product/xr-6-3-gr/2071