Info
| Last name | Leffler |
| First name | Kryštof |
| Nationality |  Czech Republic |
| Date of birth | 22-08-2006 |
| Age | 19 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 22-06 | 18 | National Road Championships - Czechia U19 (CN) | |||||
 La Coupe du President de la Ville de Grudziadz (2.1) | |||||||
| 71 |  Standings | ||||||
| 04-05 | 61 | Stage 4Grudziadz - Grudziadz (85.0km) | |||||
| 03-05 | 74 | Stage 3Swiecie - Swiecie (102.0km) | |||||
| 02-05 | 68 | Stage 2Lisewo - Chelmza (99.0km) | |||||
| 01-05 | 101 | Stage 1Gruta - Lasin (102.0km) | |||||
| Grand Prix West Bohemia (2.1) | |||||||
| 69 | Standings | ||||||
| 28-04 | 48 | Stage 2Kysice - Kysice (134.0km) | |||||
| 27-04 | 98 | Stage 1Kysice - Kysice (120.0km) | |||||