Models View all Front wheel drive recumbent. 15 44 1 Low crown nuts DIN 937 M6-M30. 10 113 0 Crown nuts DIN 935 M5-M30. 10 194 0 Shaft oil seals ID 30-52. 32 1022 4 Shaft oil seals ID 6-28. 31 754 4 Rotors of Roots 5 46 0