Models View all AM6 46mm Wirgart Racing crankshaft. 12 287 2 Yamaha WR 250 Öhlins bigbore cylinder head 13 137 2 Liteplus battery - Wirgart Racing 1 120 2 Table 0 103 0 Derbi Senda cylinder head bolt - Wirgart Racing 3 85 0 GE jet engine bracket - Wirgart Racing 5 69 1