Goebel shift shaft index spring set (2 pieces) in top quality, made in Germany, suitable for Hercules Supra 4 GP, KX 5, Supra Enduro MK 2, DKW RT 139, KTM Bora 50 with Sachs engine type 501/4 AKF, AKF X, BKF, C, KF, Sachs engine type 501/3 BKF, BF. Part No. 0239 121 000. Also suitable for Hercules K 50 Ultra 50, K 100, K 125, K 125 BW with Sachs engine type 50/S, 50/SB, 50/SA, 50/SW, 50/6 SW, 1001/5, 1001/6, 1251/5, 1251/6.






