Geometry ?
Kinesis RTD 2026 geometry in sizes 48–60: stack 530–620 mm, reach 368–410 mm, head angle 70.5–72°.
| 48 | 50 | 52 | 54 | 56 | 58 | 60 | |
|---|---|---|---|---|---|---|---|
| Stack | 530 mm | 542 mm | 556 mm | 570 mm | 585 mm | 600 mm | 620 mm |
| Reach | 368 mm | 375 mm | 382 mm | 389 mm | 396 mm | 403 mm | 410 mm |
| Head angle | 70.5° | 70.5° | 71° | 71° | 71.5° | 71.5° | 72° |
| Seat angle | 74° | 74° | 73.8° | 73.5° | 73.5° | 73.5° | 73° |
| Seat tube (c-t) | 440 mm | 470 mm | 495 mm | 540 mm | 560 mm | 580 mm | 600 mm |
| Head tube | 123 mm | 136 mm | 149 mm | 166 mm | 180 mm | 196 mm | 215 mm |
| Top tube (effective) | 520 mm | 530 mm | 544 mm | 558 mm | 569 mm | 581 mm | 600 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 70 mm | 70 mm | 69 mm | 69 mm |
| Chainstay | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 994 mm | 1005 mm | 1012 mm | 1025 mm | 1032 mm | 1044 mm | 1053 mm |
| Fork length | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm |
| Fork offset | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
Source: kinesisbikes.co.uk, checked 7 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2019. Source: kinesisbikes.co.uk
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size 48 (stack 530 / reach 368 mm).
Stack and reach within 12 mm of size 50 (stack 542 / reach 375 mm).
Stack and reach within 12 mm of size 52 (stack 556 / reach 382 mm).
Stack and reach within 12 mm of size 54 (stack 570 / reach 389 mm).
Stack and reach within 12 mm of size 56 (stack 585 / reach 396 mm).
Stack and reach within 12 mm of size 58 (stack 600 / reach 403 mm).
Stack and reach within 12 mm of size 60 (stack 620 / reach 410 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 9 values for this model’s stem and bars. Add them