Specialized Crux 5 Sport - Shimano GRX 800
A race-ready gravel bike from 2027, made in 6 sizes from 49cm to 61cm.
Size
Stack 560 mmReach 388 mm
Geometry
| Size | ||||||
|---|---|---|---|---|---|---|
| Fit | ||||||
| Stack (mm)How high the front sits | 530 | 547 | 560 | 578 | 598 | 621 |
| Reach (mm)How far forward the bars start | 375 | 382 | 388 | 400 | 412 | 425 |
| Stack ÷ reach Higher = more upright | 1.41 | 1.43 | 1.44 | 1.45 | 1.45 | 1.46 |
| Top tube (effective) (mm)Horizontal top-tube length | 512 | 534 | 543 | 566 | 583 | 603 |
| Seat tube angle Saddle position over the pedals | 75.5° | 74.5° | 74.5° | 74° | 74° | 74° |
| Seat tube length (mm)Frame size reference | 445 | 456 | 473 | 497 | 515 | 545 |
| Head tube length (mm)Front-end height | 95 | 110 | 125 | 142 | 163 | 188 |
| Standover (mm)Clearance when you stop | 753 | 766 | 781 | 803 | 823 | 849 |
| Handling | ||||||
| Head tube angle Steeper = quicker steering | 70.5° | 70.8° | 71° | 71.5° | 71.5° | 71.5° |
| Fork offset (mm)Fork rake | 51 | 51 | 51 | 51 | 51 | 51 |
| Trail (mm)More = steadier steering | 72 | 71 | 69 | 66 | 66 | 66 |
| Wheelbase (mm)Longer = more stable | 1008 | 1016 | 1026 | 1039 | 1057 | 1078 |
| Chainstay (mm)Shorter = snappier | 425 | 425 | 425 | 425 | 425 | 425 |
| BB drop (mm)More = lower centre of gravity | 80 | 80 | 78 | 78 | 78 | 78 |
| BB height (mm)Pedal clearance in corners | 256 | 256 | 258 | 258 | 258 | 258 |
| Front centre (mm)Room for your toes | 594 | 604 | 613 | 626 | 644 | 665 |
Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.
How it rides
Race gravel
A racy stance with road-bike efficiency on fast, mixed surfaces.
Handling, size 54cm
- Steering
- Neutral69 mm trail
- Wheelbase
- Agile1026 mm
- Chainstays
- Balanced425 mm
- BB drop
- Low78 mm
Bikes that fit like it
The closest gravel frames from other ranges, against size 54cm here.
| Bike | Size | Stack | Reach |
|---|---|---|---|
| Cervelo R5-CX2026Stack same, reach +1 mm | 56 | same | +1 mm |
| Giant Revolt X Advanced Pro 22024Stack same, reach −1 mm | S (short) | same | −1 mm |
| Megamo SILK 01 SLR2026Stack −3 mm, reach +7 mm | M | −3 mm | +7 mm |
| Trek Checkpoint SL 5 AXS Gen 32026Stack −4 mm, reach −2 mm | SM | −4 mm | −2 mm |
| Canyon Grail CF 8 1by2025Stack −4 mm, reach −3 mm | XS | −4 mm | −3 mm |
| Scott Addict Gravel 402025Stack +5 mm, reach −1 mm | M | +5 mm | −1 mm |
Other versions
Same frame, different parts
These builds share this exact geometry, so they fit the same.