Rear wheel drive crown pinion 62 teeth. For GGP / Stiga lawnmowers Models: NP534 WTR, NP534 WTRHTDA534 WTRH, TDA534 WTRHMTDL430, TDL534 WTR, TDL534 WTRHFor Mac Allister lawnmowers Models: MLMP160HFor Performance Power lawnmowers Models: PP45 THGR (Not all models are listed above) Other reference: 3221201100, 22120110/0, 221201100Do not hesitate to contact us for any information.Original manufacturer part.