Steel front sprocket | JT Sprockets
Exact fit to:
YAMAHA RD80 MX [1982 - 1985]
1980 - 1983 YAMAHA RD 80 MX
Transmision ratio:
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | ||
| 25 | 2.27 -27.9% | 2.08 -33.9% | 1.92 -39.0% | 1.79 -43.4% | 1.67 -47.2% | 1.56 -50.5% | 1.47 -53.4% | |
| 26 | 2.36 -25.1% | 2.17 -31.3% | 2.00 -36.6% | 1.86 -41.1% | 1.73 -45.0% | 1.62 -48.5% | 1.53 -51.5% | |
| 28 | 2.55 -19.3% | 2.33 -26.0% | 2.15 -31.7% | 2.00 -36.6% | 1.87 -40.8% | 1.75 -44.5% | 1.65 -47.8% | |
| 30 | 2.73 -13.5% | 2.50 -20.7% | 2.31 -26.8% | 2.14 -32.1% | 2.00 -36.6% | 1.88 -40.5% | 1.76 -44.0% | |
| 31 | 2.82 -10.6% | 2.58 -18.1% | 2.38 -24.4% | 2.21 -29.8% | 2.07 -34.5% | 1.94 -38.6% | 1.82 -42.2% | |
| 32 | 2.91 -7.8% | 2.67 -15.4% | 2.46 -22.0% | 2.29 -27.5% | 2.13 -32.4% | 2.00 -36.6% | 1.88 -40.3% | |
| 35 | 3.18 +0.9% | 2.92 -7.5% | 2.69 -14.6% | 2.50 -20.7% | 2.33 -26.0% | 2.19 -30.6% | 2.06 -34.7% | |
| 36 | 3.27 +3.8% | 3.00 -4.9% | 2.77 -12.2% | 2.57 -18.5% | 2.40 -23.9% | 2.25 -28.7% | 2.12 -32.9% | |
| 37 | 3.36 +6.7% | 3.08 -2.2% | 2.85 -9.8% | 2.64 -16.2% | 2.47 -21.8% | 2.31 -26.7% | 2.18 -31.0% | |
| 38 | 3.45 +9.5% | 3.17 +0.4% | 2.92 -7.3% | 2.71 -13.9% | 2.53 -19.7% | 2.38 -24.7% | 2.24 -29.1% | |
| 39 | 3.55 +12.4% | 3.25 +3.0% | 3.00 -4.9% | 2.79 -11.7% | 2.60 -17.6% | 2.44 -22.7% | 2.29 -27.3% | |
| 41 | 3.73 +18.2% | 3.42 +8.3% | 3.15 standard | 2.93 -7.1% | 2.73 -13.3% | 2.56 -18.8% | 2.41 -23.5% | |
| 43 | 3.91 +23.9% | 3.58 +13.6% | 3.31 +4.9% | 3.07 -2.6% | 2.87 -9.1% | 2.69 -14.8% | 2.53 -19.8% | |
| 45 | 4.09 +29.7% | 3.75 +18.9% | 3.46 +9.8% | 3.21 +1.9% | 3.00 -4.9% | 2.81 -10.8% | 2.65 -16.1% | |
| 48 | 4.36 +38.4% | 4.00 +26.8% | 3.69 +17.1% | 3.43 +8.7% | 3.20 +1.5% | 3.00 -4.9% | 2.82 -10.5% | |
| 52 | 4.73 +49.9% | 4.33 +37.4% | 4.00 +26.8% | 3.71 +17.8% | 3.47 +9.9% | 3.25 +3.0% | 3.06 -3.0% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Product code | JTF563.11 |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Chain pitch | 420 |
| Number of teeth | 11 |
| Material | Steel |
| Product code | JTF563.12 |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Chain pitch | 420 |
| Number of teeth | 12 |
| Material | Steel |
| Product code | JTF563.13 |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Chain pitch | 420 |
| Number of teeth | 13 |
| Material | Steel |
| Product code | JTF563.14 |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Chain pitch | 420 |
| Number of teeth | 14 |
| Material | Steel |
| Product code | JTF563.15 |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Chain pitch | 420 |
| Number of teeth | 15 |
| Material | Chromoly Steel |
| Color | Natural |
| Product code | JTF563.16 |
| Chain pitch | 420 |
| Number of teeth | 16 |
| Product code | JTF563.17 |
| Chain pitch | 420 |
| Number of teeth | 17 |
Fits to following motorcycles:
SUZUKI TS 50 ER (1980 - 1983), YAMAHA RD 50 (1977 - 1987), SUZUKI OR 50 (1979 - 1980), YAMAHA FS1 (1971 - 1980), YAMAHA DT 50 (1976 - 2022), SUZUKI AP 50 (1975 - 1999), YAMAHA V 70 (1976 - 1976), KAWASAKI KDX 50 (2003 - 2006), SUZUKI JR 50 (1978 - 2006), SUZUKI RM 60 (1979 - 1983), SUZUKI LT Z 50 QUADSPORT (1984 - 2000), SUZUKI RV 50 (1972 - 2015), YAMAHA YZ 50 (1980 - 1980), SUZUKI FR 50 (1975 - 1986), YAMAHA GT MX 80 (1973 - 1982), SUZUKI GT 50 (1977 - 1982), SUZUKI DR 50 (1991 - 1991), SUZUKI A 50 (1970 - 1986), SUZUKI TS 75 (1975 - 1977), SUZUKI PV 50 (1981 - 2022), YAMAHA TY 80 (1974 - 1984), YAMAHA DT 80 (1972 - 1983), SUZUKI TM 75 (1974 - 1976), SUZUKI LT A 50 (1984 - 2001), YAMAHA TY 50 M (1978 - 1981), SUZUKI ALT 50 (1983 - 1984), SUZUKI RM 50 (1978 - 1980), YAMAHA YZ 80 (1974 - 1977), YAMAHA YSR 50 (1986 - 1992), YAMAHA YB 100 (1976 - 1978), YAMAHA RD 80 (1981 - 1984), YAMAHA RX 50 (1983 - 1984), YAMAHA RD 80 MX (1982 - 1985), SUZUKI TS 50 (1979 - 1984), SUZUKI AY 50 KATANA AC (1970 - 1986), YAMAHA DT 80 MX (1983 - 1983), SUZUKI FR 80 (1974 - 1980), SUZUKI ZR 50 (1979 - 2022), SUZUKI GSX-R 50 (1988 - 1988), SUZUKI FR 70 (1975 - 1987)