Good to know: Configurable build
Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.
Geometry ?
Litespeed Ultimate Disc 2026 geometry in sizes XS–XL: stack 515–620 mm, reach 370–400 mm, head angle 72–73°.
| XS | S | M | M/L | L | XL | |
|---|---|---|---|---|---|---|
| Stack | 515 mm | 530 mm | 545 mm | 565 mm | 590 mm | 620 mm |
| Reach | 370 mm | 375 mm | 380 mm | 390 mm | 395 mm | 400 mm |
| Head angle | 72° | 72.5° | 73° | 73° | 73° | 73° |
| Seat angle | 74.5° | 74° | 73.5° | 73° | 73° | 73° |
| Seat tube (c-t) | 455 mm | 475 mm | 495 mm | 515 mm | 535 mm | 555 mm |
| Head tube | 101 mm | 115 mm | 129 mm | 150 mm | 176 mm | 207 mm |
| Top tube (effective) | 515 mm | 525 mm | 540 mm | 560 mm | 575 mm | 590 mm |
| BB drop | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm | 68 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 973 mm | 978 mm | 983 mm | 999 mm | 1012 mm | 1026 mm |
| Standover | 716 mm | 734 mm | 752 mm | 772 mm | 795 mm | 820 mm |
| Fork offset | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
| Stock build by size | ||||||
| Seatpost setback | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm |
Source: litespeed.com, checked 1 Nov 2026 · bar position: worked out from published data
Stock build
Ultimate Disc Shimano 105 12 Spd
- Groupset
- Shimano 105 2×12
- Shifters
- Shimano 105 ST-R7120
- Cranks
- Shimano 105 R7100 50-34
- Stem
- FSA Gossamer
- Handlebar
- FSA Gossamer Wing Compact
- Seatpost
- FSA Gossamer Alloy 20 mm Offset or Litespeed Titanium
Ultimate Disc Shimano Ultegra Di2 12 Spd
- Groupset
- Shimano Ultegra Di2 2×12
- Shifters
- Shimano Ultegra Di2 ST-R8170
- Cranks
- Shimano Ultegra R8100 50-34
- Stem
- FSA Energy
- Handlebar
- FSA Energy Compact
- Seatpost
- FSA SLK Carbon 20 mm Offset or Litespeed Titanium
Ultimate Disc Shimano Dura-Ace Di2 12 Spd
- Groupset
- Shimano Dura-Ace Di2 2×12
- Shifters
- Shimano Dura-Ace Di2 ST-R9270
- Cranks
- Shimano Dura-Ace R9200 50-34
- Stem
- FSA SL-K SCR +/- 6°
- Handlebar
- FSA SLK Carbon Compact
- Seatpost
- Litespeed Titanium
Source for all builds: litespeed.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 515 / reach 370 mm).
Stack and reach within 12 mm of size S (stack 530 / reach 375 mm).
Stack and reach within 12 mm of size M (stack 545 / reach 380 mm).
Stack and reach within 12 mm of size M/L (stack 565 / reach 390 mm).
Stack and reach within 12 mm of size L (stack 590 / reach 395 mm).
Stack and reach within 12 mm of size XL (stack 620 / reach 400 mm).
Spotted a mistake or a missing build? Let me know.