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Keihin FCR-MX / FCR Single Sidedraught float valve - brass seat only.
3.8mm hole size (Genuine Keihin part number N361-043-3.8)
Uses (but not included)
- float needle  Keyster part number KVN-19A30 (Keihin part number 1062-814-2101)
- O ring part number 021-047 (Keihin part no 16958-397-7710-M1)
Applications:
| FCR-MX / FCR Single | Years | |
| 
 | - | 
Note this may not work on all bikes OEM carbs.(i.e. the seat may be fixed in the carb)