CSK17PP Frizione a trazione libera cuscinetto a senso unico 17 mmX40 mmX12 mm con due chiavi
CSK25P Freewheel sprag clutch one way bearing 25mmX52mmX15mm internal keyway NEW. CSK20 Quality Freewheel sprag clutch one way bearing 20mmX47mmX14mm No Keyway. CSK25 Quality Freewheel sprag clutch one way bearing 25mmX52mmX15mm No Keyway.