Info
| Last name | Fontanelli |
| First name | Sigfrido |
| Nationality |  Italy |
| Date of birth | 01-10-1947 |
| Place of birth | Pulica di Montelupo |
| Passed away | 20-02-2004 |
| Age when passed away | 56 |
| Place of passing | Lastra a Signa |
About Sigfrido Fontanelli
Sigfrido Fontanelli is a Italian professional cyclist, 56 years old. Sigfrido has won 3 career victories. Active in road cycling.
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 11-09 | 6 | Coppa Sabatini (1.4) | |||||
| Giro d'Italia (2.HC) | |||||||
| 57 |  Standings | ||||||
| 08-06 | Stage 22Bassano del Grappa - Milano (257.0km) | ||||||
| 24-05 | 6 | Stage 8Chieti - Macerata (150.0km) | |||||
| 17-05 | 4 | Stage 2Formia - Pompeii (121.0km) | |||||
| 04-05 | 3 | Giro della Toscana (1.3) | |||||
| 01-05 | 2 | Giro di Romagna (1.1) | |||||
| 18-03 | 100 | Milano-Sanremo (CDM) | |||||
| Tirreno-Adriatico (2.1) | |||||||
| 11 | Standings | ||||||
| 16-03 | Stage 5San Benedetto del Tronto - San Benedetto del Tronto (18.0km) | ||||||
| 14-03 | 1 | Stage 3Pescasseroli - Tortoreto Lido (210.0km) | |||||
| 25-02 | 17 | Coppa Placci (1.1) | |||||
| 20-02 | 26 | Trofeo Laigueglia (1.4) | |||||
