2025 Superior Bikes XR 6.4 GR
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
Geometry
500mm (XS) | 520mm (S) | 540mm (M) | 560mm (L) | 580mm (XL) | |
Stack | 549mm | 558mm | 569mm | 606mm | 616mm |
Reach | 368mm | 367mm | 371mm | 384mm | 401mm |
Stack to Reach Ratio | 1.49:1 | 1.52:1 | 1.53:1 | 1.58:1 | 1.54:1 |
Seat Tube Length, Unknown | 470mm | 490mm | 510mm | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 523mm | 530mm | 540mm | 570mm | 590mm |
Top Tube Slope | 11deg | 9.9deg | 8.8deg | 10.4deg | 9.1deg |
Head Tube Angle | 71.5deg | 71.5deg | 72deg | 73deg | 73deg |
Seat Tube Angle | 74.3deg | 73.8deg | 73.5deg | 73deg | 73deg |
Head Tube Length | 125mm | 135mm | 145mm | 180mm | 190mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 320mm | 320mm | 320mm | 320mm | 320mm |
Chainstay Length | 414mm | 414mm | 414mm | 414mm | 414mm |
Chainstay Length Horizontal | 408mm | 408mm | 408mm | 408mm | 408mm |
Front-Center | 586.2mm | 588.1mm | 591.1mm | 606mm | 625.9mm |
Front-Center Horizontal | 582mm | 584mm | 587mm | 602mm | 622mm |
Wheelbase | 990mm | 992mm | 995mm | 1010mm | 1030mm |
Fork Offset/Rake | 50.9mm | 50.9mm | 51.2mm | 51.7mm | 51.7mm |
Trail | 76.8mm high | 76.8mm high | 72.9mm high | 65.2mm high | 65.2mm high |
Mechanical Trail | 72.8mm | 72.8mm | 69.3mm | 62.3mm | 62.4mm |
Wheel Flop | 23.1mm | 23.1mm | 21.4mm | 18.2mm | 18.2mm |
Tire to Pedal Spindle | 31.2mm 165 mm cranks | 33.1mm 165 mm cranks | 31.1mm 170 mm cranks | 43.5mm 172.5 mm cranks | 63.4mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 155mm 165 mm cranks | 155mm 165 mm cranks | 150mm 170 mm cranks | 147.5mm 172.5 mm cranks | 147.5mm 172.5 mm cranks |
6.4 GR Build
500mm (XS) | 520mm (S) | 540mm (M) | 560mm (L) | 580mm (XL) | |
Wheel Size | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 780mm | 780mm | 780mm | 780mm | 780mm |
Bike Length with Tires | 1770mm | 1772mm | 1775mm | 1790mm | 1810mm |
Crank Length | 165mm | 165mm | 170mm | 172.5mm | 172.5mm |
Handlebar Width | 410mm | 410mm | 410mm | 430mm | 430mm |
Stem Length | 70mm | 70mm | 80mm | 80mm | 100mm |
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
All-road/GravelSource:https://superiorbikes.com/cz-en/stock-bikes/product/xr-6-4-gr/1810