Pinion spate aluminium, tip lanț: 520, număr dinți: 45 (blue), compatibil: BETAMOTOR RR, RR ENDURO; CAGIVA WMX; GAS GAS EC, ENDURO, MC, SM; HUSQVARNA CR, SM, SMR, SMS, TC, TE, TXC, WR 125-630 1978-2015