Info
| Last name | Kalweit |
| First name | Jonathan |
| Nationality |  Luxembourg |
| Date of birth | 10-10-2005 |
| Age | 20 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 22-07 | 3 | Luxembourgish National Championship - XCO U19 (CN) | |||||
 Junioren Rundfahrt (2.1) | |||||||
| 21-07 | 142 | Stage 1aHaid bei Ansfelden - Haid bei Ansfelden (2.0km) | |||||
| 02-07 | DNF | GP Luxembourg (1.1) | |||||
| 29-05 | DNS |  MTB Festival Vlaanderen Genk U19 (2) | |||||
| 23-04 | DNF |  International MTB Bundesliga - Heubacher XCO U19 (HC) | |||||
| 15-01 | 5 | Luxembourg National Championships CX U19 (CN) | |||||
| 01-01 | 17 | Grand Prix Garage Collé U19 (C2) | |||||