2008 - 2022
KTM 690 ENDURO R
Rear steel sprocket - ktm or 41
| JT Sprockets
Fits to:
KTM ENDURO 690 R [2009 - 2013]
KTM ENDURO 690 R ABS [2014 - 2022]
KTM ENDURO 690 [2008 - 2011]
2014 - 2017 KTM 690 ENDURO R
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | ||
| 38 | 3.17 +3.3% | 2.92 -4.7% | 2.71 -11.5% | 2.53 -17.4% | 2.38 -22.6% | 2.24 -27.1% | |
| 40 | 3.33 +8.7% | 3.08 +0.3% | 2.86 -6.8% | 2.67 -13.0% | 2.50 -18.5% | 2.35 -23.3% | |
| 41 | 3.42 +11.4% | 3.15 +2.8% | 2.93 -4.5% | 2.73 -10.9% | 2.56 -16.4% | 2.41 -21.4% | |
| 42 | 3.50 +14.1% | 3.23 +5.4% | 3.00 -2.2% | 2.80 -8.7% | 2.62 -14.4% | 2.47 -19.4% | |
| 44 | 3.67 +19.6% | 3.38 +10.4% | 3.14 +2.5% | 2.93 -4.3% | 2.75 -10.3% | 2.59 -15.6% | |
| 45 | 3.75 +22.3% | 3.46 +12.9% | 3.21 +4.8% | 3.00 -2.2% | 2.81 -8.3% | 2.65 -13.7% | |
| 46 | 3.83 +25.0% | 3.54 +15.4% | 3.29 +7.1% | 3.07 standard | 2.88 -6.2% | 2.71 -11.8% | |
| 47 | 3.92 +27.7% | 3.62 +17.9% | 3.36 +9.5% | 3.13 +2.2% | 2.94 -4.2% | 2.76 -9.8% | |
| 48 | 4.00 +30.4% | 3.69 +20.4% | 3.43 +11.8% | 3.20 +4.3% | 3.00 -2.2% | 2.82 -7.9% | |
| 49 | 4.08 +33.2% | 3.77 +22.9% | 3.50 +14.1% | 3.27 +6.5% | 3.06 -0.1% | 2.88 -6.0% | |
| 50 | 4.17 +35.9% | 3.85 +25.4% | 3.57 +16.5% | 3.33 +8.7% | 3.12 +1.9% | 2.94 -4.1% | |
| 51 | 4.25 +38.6% | 3.92 +27.9% | 3.64 +18.8% | 3.40 +10.9% | 3.19 +3.9% | 3.00 -2.2% | |
| 52 | 4.33 +41.3% | 4.00 +30.4% | 3.71 +21.1% | 3.47 +13.0% | 3.25 +6.0% | 3.06 -0.3% | |
| 53 | 4.42 +44.0% | 4.08 +32.9% | 3.79 +23.4% | 3.53 +15.2% | 3.31 +8.0% | 3.12 +1.7% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Color | Black| Orange |
| Material | 7075-T6 Aluminum| Carbon Steel |
| Chain pitch | 520 |
| Position | Rear |
| Number of teeth | 41 |
| Style | Twinstar |
| Type | Drive |
| Units | Each |
Product description
Steel outer ring Heat-induction hardened high-carbon steel JT advanced tempering process achieves hardness that could last six times longer than a 7075-T6 aluminum sprocket, enhancing power transfer performance Alu core Lightweight aviation-grade ergal 7075-T6 aluminum Precision made using state of the art laser cutting and CNC equipment, resulting in an ultra lightweight race power design