Hartje | 10071080 Set: 2x Chain tensioner, reinforced version - for Simson S51, S50, SR50, Schwalbe KR51, SR4
OEM Standard | 10076653 Driver rubber (elastic ring V2) for sprocket carrier, reinforced - Simson S50, S51, KR51 Swallow, SR4, Duo, SR50
AKF | 10078795 Set: Chain Guard for Open Chain Tuning, 3D Printing - for Simson S50 / S51 / S70
-4%