Scott Plasma RC Ultimate
A race-focused road bike from 2025, made in 5 sizes from S/52 to XL/58.
Size
Stack 535 mmReach 418 mm
Geometry
| Size | |||||
|---|---|---|---|---|---|
| Fit | |||||
| Stack (mm)How high the front sits | 520 | 520 | 535 | 555 | 570 |
| Reach (mm)How far forward the bars start | 393 | 373 | 418 | 443 | 468 |
| Stack ÷ reach Higher = more upright | 1.32 | 1.40 | 1.28 | 1.25 | 1.22 |
| Top tube (effective) (mm)Horizontal top-tube length | 529 | 509 | 556 | 583 | 610 |
| Seat tube angle Saddle position over the pedals | 75.2° | 75.2° | 75.2° | 75.2° | 75.2° |
| Head tube length (mm)Front-end height | 72 | 72 | 87 | 108 | 124 |
| Standover (mm)Clearance when you stop | 746 | 746 | 796 | 816 | 831 |
| Handling | |||||
| Head tube angle Steeper = quicker steering | 72.5° | 72.5° | 72.5° | 72.5° | 72.5° |
| Wheelbase (mm)Longer = more stable | 982 | 962 | 1012 | 1043 | 1073 |
| Chainstay (mm)Shorter = snappier | 410 | 410 | 410 | 410 | 410 |
Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.
How it rides
Race-focused
A low, stretched position built for speed. Suits flexible riders who like to ride fast.
Handling, size M/54
- Wheelbase
- Stable1012 mm
- Chainstays
- Balanced410 mm
Bikes that fit like it
The closest road frames from other ranges, against size M/54 here.
| Bike | Size | Stack | Reach |
|---|---|---|---|
| Cervelo P-Series2025Stack −4 mm, reach −8 mm | 54 | −4 mm | −8 mm |
| Canyon Speedmax CF 8 Di2 Race2026Stack +9 mm, reach +3 mm | M | +9 mm | +3 mm |
| Cervelo P52025Stack −19 mm, reach +16 mm | 56 | −19 mm | +16 mm |
| Scott Addict RC Ultimate2025Stack +8 mm, reach −22 mm | M | +8 mm | −22 mm |
| Merida REACTO TEAM2027Stack +7 mm, reach −27 mm | SM | +7 mm | −27 mm |
| Merida SCULTURA 10K2026Stack +7 mm, reach −27 mm | SM | +7 mm | −27 mm |
Other versions
Same frame, different parts
These builds share this exact geometry, so they fit the same.
- Plasma RC Pro2025