TZM50 引擎

AE50 , AR50 , KS-1 , KSR-1 , AE80 , AR80 , KS-2 , KSR-2 , AR125 , KMX200 , KR250 , GPZ750 , MAMETAN , HI , MOLLET50 , RAN50 , DJEBEL125 , GN125 , GS125E KATANA , VECSTAR125 , VECSTAR150 , DF200 , DJEBEL200 (DR200) , ACROSS , BANDIT250 , TU250X (VOLTY) , DJEBEL250 (DR-Z250) , DR250R , GF250 , GOOSE250 , GS250FW , GSX250 , GSX250S KATANA , GSX-R250 , INTRUDER250 , RH250 , SW-1 , DR350 , GOOSE350 , BANDIT400 , DESPELADO400 , GS400 , GSX400 , GSX400S KATANA , GSX-R400 , IMPULSE400 , INTRUDER400 , RF400 , SAVAGE400 , GS650 , GS750 , GSX750S KATANA , GSX-R750 , DESPELADO800 , GSX1100S KATANA , GSF1200 , BELUGA , MALIC , PASETTA , POET , PW50 , RZ50 , TZM50 , TZR50 , BRONCO , DragStar250 , FZ250 PHAZER , FZR250 , RENAISSA250 , SRV250 , VIRAGO250 , DRAGSTAR 400 , FZ400 , FZR400 , SR400 , XJR400 , SR500 , TMAX500 , FZX750 , TDM850 , TRX850 , VIRAGO1100 , FJ1200 , XJR1200 , XJR1300 , ROADSTAR1300 , COLLEDA SCRAMBLER , DR250S , XJ400 , KMX125 , INTRUDER M1500 , YB-1 FOUR , Koreda Sports , 薔薇 , Beluga80 , DJEBEL250XC , Dragster 400 Classic , SEROW225W , FZR400RR , XJR1200R , XJR400R , GSF1200S , GSX750E , GSX750F , GSX250R

AE50 , AR50 , KS-1 , KSR-1 , AE80 , AR80 , KS-2 , KSR-2 , AR125 , KMX200 , KR250 , GPZ750 , MAMETAN , HI , MOLLET50 , RAN50 , DJEBEL125 , GN125 , GS125E KATANA , VECSTAR125 , VECSTAR150 , DF200 , DJEBEL200 (DR200) , ACROSS , BANDIT250 , TU250X (VOLTY) , DJEBEL250 (DR-Z250) , DR250R , GF250 , GOOSE250 , GSX250S KATANA , GSX-R250 , INTRUDER250 , RH250 , SW-1 , DR350 , GOOSE350 , BANDIT400 , DESPELADO400 , GS400 , GSX400 , GSX400S KATANA , GSX-R400 , IMPULSE400 , INTRUDER400 , RF400 , SAVAGE400 , GS650 , GS750 , GSX750S KATANA , GSX-R750 , DESPELADO800 , GSX1100S KATANA , GSF1200 , BELUGA , MALIC , PASETTA , POET , PW50 , RZ50 , TZM50 , TZR50 , BRONCO , DragStar250 , FZ250 PHAZER , FZR250 , RENAISSA250 , SRV250 , VIRAGO250 , DRAGSTAR 400 , FZ400 , FZR400 , SR400 , XJR400 , SR500 , TMAX500 , FZX750 , TDM850 , TRX850 , VIRAGO1100 , FJ1200 , XJR1200 , XJR1300 , ROADSTAR1300 , COLLEDA SCRAMBLER , DR250S , XJ400 , KMX125 , INTRUDER M1500 , YB-1 FOUR , Koreda Sports , 薔薇 , Beluga80 , DJEBEL250XC , Dragster 400 Classic , SEROW225W , FZR400RR , XJR1200R , XJR400R , GSF1200S , GSX750E , GSX750F , GSX250R

AE50 , AR50 , KS-1 , KSR-1 , AE80 , AR80 , KS-2 , KSR-2 , AR125 , KMX200 , KR250 , GPZ750 , MAMETAN , HI , MOLLET50 , RAN50 , DJEBEL125 , GN125 , GS125E KATANA , VECSTAR125 , VECSTAR150 , DF200 , DJEBEL200 (DR200) , ACROSS , BANDIT250 , TU250X (VOLTY) , DJEBEL250 (DR-Z250) , DR250R , GF250 , GOOSE250 , GS250FW , GSX250 , GSX250S KATANA , GSX-R250 , INTRUDER250 , RH250 , SW-1 , DR350 , GOOSE350 , BANDIT400 , DESPELADO400 , GS400 , GSX400 , GSX400S KATANA , GSX-R400 , IMPULSE400 , INTRUDER400 , RF400 , SAVAGE400 , GS650 , GS750 , GSX750S KATANA , GSX-R750 , DESPELADO800 , GSX1100S KATANA , GSF1200 , BELUGA , MALIC , PASETTA , POET , PW50 , RZ50 , TZM50 , TZR50 , BRONCO , DragStar250 , FZ250 PHAZER , FZR250 , RENAISSA250 , SRV250 , VIRAGO250 , DRAGSTAR 400 , FZ400 , FZR400 , SR400 , XJR400 , SR500 , TMAX500 , FZX750 , TDM850 , TRX850 , VIRAGO1100 , FJ1200 , XJR1200 , XJR1300 , ROADSTAR1300 , COLLEDA SCRAMBLER , DR250S , XJ400 , KMX125 , INTRUDER M1500 , YB-1 FOUR , Koreda Sports , 薔薇 , Beluga80 , DJEBEL250XC , Dragster 400 Classic , SEROW225W , FZR400RR , XJR1200R , XJR400R , GSF1200S , GSX750E , GSX750F , GSX250R

DIO , G DASH , Monkey 50 , NS-1 , NS50 , NSR50 , DJ-1 70 , MTX80R , NSR80 , CB350 (1972) , AR80 , KS-2 , KSR-2 , BWs(Zuma) , CHAMP , MINT , TZM50 , TZR50 , JOG80 , MTX50R , LIVE DIO , LIVE DIO-ZX , JOG-Z , JOG 4st , CB500F , Champ80 , Live DIO SR , Monkey Baja , JOG Sports

CRM50 , MBX50 , NS-1 , NS50 , NSR50 , CRM80 , MBX80 , CB-1 , CBR250 , CRM250 , FES250 FORESIGHT , FORZA (Reflex, NSS250) , HORNET250 , JADE , NSR250R , VTR250 , V-TWIN MAGNA , XELVIS , BROS400 , CB400SF , NS400 , RVF400 , STEED400 , VFR400R , HORNET600 , STEED600 , BROS650 , CBR750 , MAGNA750 , RVF750 , VF750 Interceptor , VFR750 , CB1000 , CBR1100XX SUPERBLACKBIRD , CB1300SF , KSR-1 , KSR-2 , GPX250 , ZZR250 , FX400 , GPX400 , XANTHUS , ZRX400 , ZX-4 , ZXR400 , ZZR400 , GPZ600 , GPX750R , GPZ750R , ZX-7R , ZXR750 , GPZ900R , ZX-9R , GPZ1000RX , ZX-10 , ZRX1100 , ZZR1100 , ZRX1200 , ZZR1200 , RGV250 Gamma , WOLF250 , BANDIT400 , GSX-R400 , RF400 , RG400 , GSX-R750 , GSX-R1100 , TZM50 , TZR50 , TZR125 , FZR250 , MAJESTY250 , R1-Z , RZ250 , TDR250 , TZR250 , FZ400 , FZR400 , FZR750 , FZX750 , YZF750 , TDM850 , TRX850 , FZR1000 , YZF-R1 , VMAX1200 , X4 , CB400FOUR , RZ250R , CBR250RR (MC22) , CBR400R , CBR400RR , GPZ400R , ZRX400II , ZRX1100II , ZRX 1200S , GPz1100F , VFR400K/Z , CRM250R , NSR250SE , NSR250SP , Hornet 600S , VFR750R , TZR250R , FZR400R , FZR400RR , DT125R

RZ50 , TZM50 , TZR50

RZ50 , TZM50 , TZR50

RZ50 , TZM50 , TZR50

AR50 , KS-1 , KSR-1 , AR80 , KS-2 , KSR-2 , KMX200 , KR250 , HI , HI UP , RG50 , SEPIA50 , TS50 HUSTLER , WOLF50 , RM80 , ADDRESS110 , STREET MAGIC110 , RGV125 Gamma , WOLF125 , RG200 , RV200 VANVAN , TS200 , WOLF200 , RG250 , RGV250 Gamma , RM250 , RMX250 , WOLF250 , RG400 , RG500 Gamma , RZ50 , TZM50 , TZR50 , TZR125 , YZ125 , DT200 , SDR200 , FZR250 , FZX250 ZEAL , R1-Z , TDR250 , TZ250 , TZR250 , YZ250 , SR400 , XJR400 , RZV500 , Diversion 600 , RZ350R , KMX125 , Address50(2stroke) , TS125R , DT250WR , ADDRESS V100 , TZR250R , XJR400R , ADDRESS V50(2cycle) , RMX250S , DT125R

CRM50 , GORILLA , Monkey 50 , NS-1 , NSR50 , Ruckus (ZOOMER) , APE100 , FTR223 , SL230 , AX-1 , CRM250 , HORNET250 , XLR250 , CB400SF , CRF450 , CBR600F , CBR600RR , CBR900RR FIRE BLADE , HORNET900 , CBR929RR Fire Blade , CBR954RR Fire Blade , CBR1000RR Fire Blade , VTR1000F Firestorm , CB1100 , KSR-1 , KSR-2 , D-TRACKER , SUPER SHERPA , ZXR750 , RZ50 , TZM50 , TZR50 , VIRAGO125 , TW200 , SEROW225 , TW225 , DragStar250 , R1-Z , WR450F , YZ450F , X4 , XR100 Motard , XR50 Motard , APE50 , KLX250 , CB400SB , WR250 , DAYTONA675 , CYGNUS X (日規) , VERSYS (VERSYS 650) , YZ250F , DN-01 , CB223S , MONSTER696 , PCX150 , 848 , MULTISTRADA 1200 , PCX125 , ER-4n , NINJA 1000 (Z1000SX) , HYPERMOTARD796 , MONSTER796 , CBR250R , DIAVEL , Z1000 (水冷) , MONSTER1100EVO , CRF250L , TMAX530 , Panigale , VERSYS1000 , MSX GROM 125 , Z800 , CBR500R , CRF250M , CB500X , NINJA250 , 400X , CB400F , CBR400R , NINJA650 , HYPERMOTARD821 , SMAX (日規) , NINJA400 , MT-09 , NC750X , NC750S , 899Panigale , NC700S , NC700X , TRICITY 125 , MONSTER1200 , MONSTER821 , XLR250Baja , Cygnus X SR (日規) , STREETFIGHTER848 [STREETFIGHTER] , MT-09 TRACER , Ninja 250SL , CRM250R , 1299Panigale , XSR900 , 959Panigale , CBR250RR (MC51) , TRICITY 155 , Rebel 500 , Rebel 300 , Multistrada 950 , SuperSport , CB1100RS , CRF250 RALLY , CB150R , AXIS Z , Rebel 250 , Z900 , Z900RS , NIKEN , Z900RS CAFE , PANIGALE V4 , PANIGALE V4 S , CB1000R (2018-) , CB250R , CB125R , TRACER900 , Monkey 125 , CB300R , CB650R , CBR650R , ADV150 , ZX-25R , PCX160 , Rebel 1100 , TRACER9 GT , FORZA350 , CRF300L , ZX-4R , XSR900 GP

CD50 , CREA , CRM50 , Super Cub 50 , DAX 50 , GORILLA , MBX50 , Monkey 50 , MT50 , NS-1 , NS50 , NSR50 , solo , Ruckus (ZOOMER) , XR70R , CRM80 , CRF80F , NSR80 , APE100 , XR100R , CR125 , MTX125 , NSR125F , VARADERO125 , MTX200 , AX-1 , CRF250R , CRM250 , HORNET250 , NX250 DOMINATOR , XL-DEGREE , CB400SF , CRF450 , CBR600F , CBR600RR , NR750 , CB900 , CBR900RR FIRE BLADE , HORNET900 , CBR929RR Fire Blade , CBR954RR Fire Blade , CBR1000RR Fire Blade , VTR1000F Firestorm , VTR1000SP , XL1000V VARADERO , CB1100 , VT1100 , CB1300SF , GL1800 GOLD WING , KSR-1 , KSR-2 , D-TRACKER , SUPER SHERPA , XANTHUS , ZXR750 , TZM50 , TW200 , SEROW225 , TW225 , DragStar250 , R1-Z , RZ250 , VIRAGO250 , WR450F , YZ450F , X4 , XR100 Motard , XR50 Motard , APE50 , KLX250 , CB400SB , ER-6n , ER-6f , CRF70 , CRF100 , CBF1000 , CBR150R , VERSYS (VERSYS 650) , CRF150R , YZ250F , SMART Dio , WR250R , WR250X , DN-01 , PCX150 , Super Cub 110 , D-TRACKER-X , PCX125 , VFR1200F , ER-4n , NINJA 1000 (Z1000SX) , CBR250R , Dio110 , Z1000 (水冷) , CRF250L , TMAX530 , VERSYS1000 , MSX GROM 125 , Z800 , CRF450X , CTX700N , CTX700 , CRF250M , NINJA250 , 400X , CB400F , CBR400R , Cross Cub 110 , NINJA650 , VFR1200X Crosstourer , SMAX (日規) , NINJA400 , MT-09 , NC750X , NC750S , NC700S , NC700X , INTEGRA , NM4-01 , NM4-02 , TRICITY 125 , CB250F , CB1100EX , CBF600S , Ninja 650R , NSR75 , Cygnus X SR (日規) , YZ250FX , MT-09 TRACER , Ninja 250SL , VULCAN S , BITE , Monkey Baja , CRM250R , CBR125R , YZ250X , ZXR750R , CB600F , YZ450FX , CRF1000L Africa Twin , XSR900 , CBR250RR (MC51) , Rebel 500 , CB1100RS , CRF250 RALLY , AXIS Z , X-ADV , Rebel 250 , Z900 , Z900RS , NIKEN , Z900RS CAFE , Cross Cub 50 , CB1000R (2018-) , CB250R , CB125R , TRACER900 , Monkey 125 , Super Cub C125 , PCX HYBRID , CB650R , CBR650R , CRF1100L Africa Twin , ADV150 , CBR1000RR-R FIREBLADE , CT125 Hunter Cub , Ninja 1000SX , ZX-25R , Rebel 1100 , CB350 , TRACER9 GT , Rebel 1100T , ZX-4R , ZX-4RR , XSR900 GP

CRM50 , GORILLA , Monkey 50 , NS-1 , NSR50 , Ruckus (ZOOMER) , APE100 , FTR223 , SL230 , AX-1 , CRF250R , CRM250 , HORNET250 , XLR250 , CB400SF , CRF450 , CBR600F , CBR600RR , CBR900RR FIRE BLADE , HORNET900 , CBR929RR Fire Blade , CBR954RR Fire Blade , CBR1000RR Fire Blade , VTR1000F Firestorm , VTR1000SP , CB1100 , CB1300SF , KSR-1 , KSR-2 , D-TRACKER , SUPER SHERPA , ZXR750 , RZ50 , TZM50 , TZR50 , VIRAGO125 , TW200 , SEROW225 , TW225 , DragStar250 , R1-Z , WR250F , YZ250 , WR450F , YZ450F , X4 , XR100 Motard , XR50 Motard , APE50 , KLX250 , CB400SB , ER-6n , MONSTER1000 , ER-6f , VERSYS (VERSYS 650) , YZ250F , WR250R , WR250X , DN-01 , CB223S , MONSTER696 , 848 , D-TRACKER-X , MULTISTRADA 1200 , VFR1200F , NINJA400R , ER-4n , NINJA 1000 (Z1000SX) , HYPERMOTARD796 , MONSTER796 , CBR250R , DIAVEL , Z1000 (水冷) , CRF250L , VERSYS1000 , MSX GROM 125 , Z800 , CRF250M , NINJA250 , 400X , CB400F , CBR400R , NINJA650 , HYPERMOTARD821 , NINJA400 , NC750X , NC750S , 899Panigale , NC700S , NC700X , CB1100EX , MONSTER1200 , MONSTER821 , XLR250Baja , Ninja 650R , Cygnus X SR (日規) , STREETFIGHTER848 [STREETFIGHTER] , YZ250FX , Ninja 250SL , CRM250R , MONSTER 1200S , MULTISTRADA 1200S , TW200E , ZXR750R , Z250SL , YZ450FX , CBR250RR (MC51) , Rebel 500 , Z650 , CB1100RS , Rebel 250 , Z900 , Z900RS , Z900RS CAFE , ZX-25R , CRF300L

CRM50 , GORILLA , Monkey 50 , NS-1 , NSR50 , Ruckus (ZOOMER) , APE100 , FTR223 , SL230 , AX-1 , CRM250 , HORNET250 , XLR250 , CB400SF , CRF450 , CBR600F , CBR600RR , CBR900RR FIRE BLADE , HORNET900 , CBR929RR Fire Blade , CBR954RR Fire Blade , CBR1000RR Fire Blade , VTR1000F Firestorm , VTR1000SP , CB1100 , CB1300SF , KSR-1 , KSR-2 , D-TRACKER , SUPER SHERPA , ZXR750 , RZ50 , TZM50 , TZR50 , VIRAGO125 , TW200 , SEROW225 , TW225 , DragStar250 , R1-Z , VIRAGO250 , WR450F , YZ450F , X4 , XR100 Motard , XR50 Motard , APE50 , KLX250 , CB400SB , DAYTONA675 , ER-6f , VERSYS (VERSYS 650) , YZ250F , WR250R , WR250X , DN-01 , CB223S , MONSTER696 , PCX150 , 848 , D-TRACKER-X , MULTISTRADA 1200 , PCX125 , NINJA400R , ER-4n , NINJA 1000 (Z1000SX) , HYPERMOTARD796 , MONSTER796 , CBR250R , DIAVEL , Z1000 (水冷) , MONSTER1100EVO , CRF250L , TMAX530 , Panigale , VERSYS1000 , MSX GROM 125 , Z800 , CBR500R , CB500X , NINJA250 , 400X , CB400F , CBR400R , NINJA650 , HYPERMOTARD821 , SMAX (日規) , NINJA400 , MT-09 , NC750X , NC750S , 899Panigale , NC700S , NC700X , TRICITY 125 , HYPERMOTARD821SP , MONSTER1200 , MONSTER821 , XLR250Baja , 1199Panigale S/Tricolore [Panigale] , Ninja 650R , Cygnus X SR (日規) , STREETFIGHTER848 [STREETFIGHTER] , 1199Panigale R [Panigale] , 848EVO , YZ250FX , MT-09 TRACER , 1299 Panigale S [Panigale] , Ninja 250SL , VULCAN S , CRM250R , MONSTER 1200S , 1299Panigale , 1299Panigale R , TW200E , YZ250X , ZXR750R , YZ450FX , XSR900 , 959Panigale , CBR250RR (MC51) , TRICITY 155 , Rebel 500 , Rebel 300 , Multistrada 950 , SuperSport , SuperSport S , CB1100RS , CRF250 RALLY , CB150R , AXIS Z , Rebel 250 , Z900 , Z900RS , NIKEN , Z900RS CAFE , PANIGALE V4 , PANIGALE V4 S , CB1000R (2018-) , CB250R , CB125R , TRACER900 , Monkey 125 , CB300R , CB650R , CBR650R , ADV150 , CT125 Hunter Cub , ZX-25R , TRACER9 GT , FORZA350 , CRF300L , ZX-4R , XSR900 GP

TZM50 , TZR50

KSR-1 , RZ50 , TZM50 , TZR50 , MAJESTY125

CD50 , CREA , CRM50 , Super Cub 50 , DAX 50 , GORILLA , MBX50 , Monkey 50 , MT50 , NS-1 , NS50 , NSR50 , solo , Ruckus (ZOOMER) , XR70R , CRM80 , CRF80F , NSR80 , APE100 , XR100R , CR125 , MTX125 , NSR125F , VARADERO125 , MTX200 , AX-1 , CRF250R , CRM250 , HORNET250 , NX250 DOMINATOR , XL-DEGREE , CB400SF , CRF450 , CBR600F , CBR600RR , NR750 , CB900 , CBR900RR FIRE BLADE , HORNET900 , CBR929RR Fire Blade , CBR954RR Fire Blade , CBR1000RR Fire Blade , VTR1000F Firestorm , VTR1000SP , XL1000V VARADERO , CB1100 , VT1100 , CB1300SF , GL1800 GOLD WING , KSR-1 , KSR-2 , D-TRACKER , SUPER SHERPA , XANTHUS , ZXR750 , TZM50 , TW200 , SEROW225 , TW225 , DragStar250 , R1-Z , RZ250 , VIRAGO250 , WR450F , YZ450F , X4 , XR100 Motard , XR50 Motard , APE50 , KLX250 , CB400SB , ER-6n , ER-6f , CRF70 , CRF100 , CBF1000 , CBR150R , VERSYS (VERSYS 650) , CRF150R , YZ250F , SMART Dio , WR250R , WR250X , DN-01 , PCX150 , Super Cub 110 , D-TRACKER-X , PCX125 , VFR1200F , ER-4n , NINJA 1000 (Z1000SX) , CBR250R , Dio110 , Z1000 (水冷) , CRF250L , TMAX530 , VERSYS1000 , MSX GROM 125 , Z800 , CRF450X , CTX700N , CTX700 , CRF250M , NINJA250 , 400X , CB400F , CBR400R , Cross Cub 110 , NINJA650 , VFR1200X Crosstourer , SMAX (日規) , NINJA400 , MT-09 , NC750X , NC750S , NC700S , NC700X , INTEGRA , NM4-01 , NM4-02 , TRICITY 125 , CB250F , CB1100EX , CBF600S , Ninja 650R , NSR75 , Cygnus X SR (日規) , YZ250FX , MT-09 TRACER , Ninja 250SL , VULCAN S , BITE , Monkey Baja , CRM250R , CBR125R , YZ250X , ZXR750R , CB600F , YZ450FX , CRF1000L Africa Twin , XSR900 , CBR250RR (MC51) , Rebel 500 , CB1100RS , CRF250 RALLY , AXIS Z , X-ADV , Rebel 250 , Z900 , Z900RS , NIKEN , Z900RS CAFE , Cross Cub 50 , CB1000R (2018-) , CB250R , CB125R , TRACER900 , Monkey 125 , Super Cub C125 , PCX HYBRID , CB650R , CBR650R , CRF1100L Africa Twin , ADV150 , CBR1000RR-R FIREBLADE , CT125 Hunter Cub , Ninja 1000SX , ZX-25R , Rebel 1100 , CB350 , TRACER9 GT , Rebel 1100T

TZM50 , TZR50

CRM50 , MB50 , MBX50 , MT50 , NS-1 , NSR50 , RACCOON , CRM80 , NSR80 , MBX125 , MTX125 , MTX200 , MVX250 , NSF250R , NS400 , AR50 , KS-1 , KSR-1 , AR80 , KS-2 , KSR-2 , AR125 , ZXR750 , DT50 , GR50 , GT50 , MR50 , RD50 , RX50 , RZ50 , TDR50 , TZM50 , TZR50 , YSR50 , GT80 , MR80 , RX80 , TDR80 , YSR80 , DT125 , RZ125 (RD125) , DT200 , RZ250 , XS250 , RZ350 , SRX400 , SRX600 , MTX50R , VARIE , RZ250R , RZ350R , ZXR750R

TZM50 , TZR50

AR50 , KS-1 , KSR-1 , KS-2 , KSR-2 , KMX200 , KR-1 , KR250 , GPZ750 , LOVE50 , DJEBEL125 , VECSTAR125 , VECSTAR150 , DJEBEL200 (DR200) , ACROSS , BANDIT250 , TU250X (VOLTY) , DJEBEL250 (DR-Z250) , GF250 , GOOSE250 , GSX-R250 , SW-1 , GOOSE350 , BANDIT400 , GS400 , GSX400 , GSX400S KATANA , GSX-R400 , RF400 , GSX750S KATANA , GSX-R750 , GSX1000 , RZ50 , TZM50 , TZR50 , SEROW225 , DragStar250 , FZ250 PHAZER , VIRAGO250 , DRAGSTAR 400 , FZR400 , SR400 , XJR400 , XT400 ARTESIA , SR500 , Diversion 600 , SRX600 , FZ750 , FZX750 , YZF750 , TDM850 , CARNA , DR250S , XJ400 , SHOOT , OW-01 , Dragster 400 Classic , SEROW225W , FZ400R , FZR400R , FZR400RR , FZR400RR SP , GSX750E , FZR250R

RZ50 , TZM50 , TZR50

RZ50 , TZ50 , TZM50 , TZR50

RZ50 , TZM50 , TZR50

RZ50 , TZM50 , TZR50