REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1307.42ZBK
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REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1307.42ZBK. This rear sprocket features a unique self-cleaning design to keep the contact area clear and reduce weight. Constructed from heat-induction hardened C45 steel, it offers durability and lasts up to six times longer than 7075 aluminum sprockets, while also extending chain life. The sprocket has optimized tooth geometry for smooth, efficient drive. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 42, Drive chain pitch: 525, Colour: Black.
- SKU
- SR1307-42.S.ZBK
- Brand
- JT
- Availability
- In Stock (1)
Fitments (75)
| Make | Model | Year |
|---|---|---|
| YAMAHA | IT 465 | 1980 |
| YAMAHA | IT G 250 | 1980 |
| YAMAHA | YZ 250 | 1977 |
| YAMAHA | YZ 250 | 1978 |
| YAMAHA | YZ 250 | 1979 |
| YAMAHA | YZ 250 | 1980 |
| YAMAHA | YZ 250 | 1981 |
| YAMAHA | YZ 250 | 1982 |
| YAMAHA | YZ 250 | 1983 |
| YAMAHA | YZ 250 | 1984 |
| YAMAHA | YZ 250 | 1985 |
| YAMAHA | YZ 250 | 1986 |
| YAMAHA | YZ 250 | 1987 |
| YAMAHA | YZ 250 | 1988 |
| YAMAHA | YZ 250 | 1989 |
| YAMAHA | YZ 250 | 1990 |
| YAMAHA | YZ 250 | 1991 |
| YAMAHA | YZ 250 | 1992 |
| YAMAHA | YZ 250 | 1993 |
| YAMAHA | YZ 250 | 1994 |
| YAMAHA | YZ 250 | 1995 |
| YAMAHA | YZ 250 | 1996 |
| YAMAHA | YZ 250 | 1997 |
| YAMAHA | YZ 250 | 1998 |
| YAMAHA | YZ 250 | 1999 |
| YAMAHA | YZ 250 | 2000 |
| YAMAHA | YZ 250 | 2001 |
| YAMAHA | YZ 250 | 2002 |
| YAMAHA | YZ 250 | 2003 |
| YAMAHA | YZ 250 | 2004 |
| YAMAHA | YZ 250 | 2005 |
| YAMAHA | YZ 250 | 2006 |
| YAMAHA | YZ 250 | 2007 |
| YAMAHA | YZ 250 | 2008 |
| YAMAHA | YZ 250 | 2009 |
| YAMAHA | YZ 250 | 2010 |
| YAMAHA | YZ 250 | 2011 |
| YAMAHA | YZ 250 | 2012 |
| YAMAHA | YZ 250 | 2013 |
| YAMAHA | YZ 250 | 2014 |
| YAMAHA | YZ 250 | 2015 |
| YAMAHA | YZ 250 | 2016 |
| YAMAHA | YZ 250 | 2017 |
| YAMAHA | YZ 250 | 2018 |
| YAMAHA | YZ 250 | 2019 |
| YAMAHA | YZ 250F | 1979 |
| YAMAHA | YZ 400 | 1977 |
| YAMAHA | YZ 400 | 1978 |
| YAMAHA | YZ 400 | 1979 |
| YAMAHA | YZ 400 | 1980 |
| YAMAHA | YZ 400 | 1981 |
| YAMAHA | YZ 400 | 1982 |
| YAMAHA | YZ 400 | 1983 |
| YAMAHA | YZ 400 | 1984 |
| YAMAHA | YZ 400 | 1985 |
| YAMAHA | YZ 400 | 1986 |
| YAMAHA | YZ 400 | 1987 |
| YAMAHA | YZ 400 | 1988 |
| YAMAHA | YZ 400 | 1989 |
| YAMAHA | YZ 400 | 1990 |
| YAMAHA | YZ 400 | 1991 |
| YAMAHA | YZ 400 | 1992 |
| YAMAHA | YZ 400 | 1993 |
| YAMAHA | YZ 400 | 1994 |
| YAMAHA | YZ 400 | 1995 |
| YAMAHA | YZ 400 | 1996 |
| YAMAHA | YZ 400 | 1997 |
| YAMAHA | YZ 400 | 1998 |
| YAMAHA | YZ 400 | 1999 |
| YAMAHA | YZ 400 | 2000 |
| YAMAHA | YZ 400 | 2001 |
| YAMAHA | YZ 400 | 2002 |
| YAMAHA | YZ 465 | 1980 |
| YAMAHA | YZ 465 | 1981 |
| YAMAHA | YZ 465 | 1982 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 277374
FULL DESCRIPTION
JTR1307 Steel Rear Sprocket - 42 Tooth, Black
Experience the next standard in off-road durability and efficiency with this JTR1307 Steel Rear Sprocket. Engineered with a unique self-cleaning profile, this sprocket ensures the contact patch remains clear, while also trimming unnecessary weight.
Key Features:
- Unique self-cleaning design actively clears debris from the contact area.
- Achieves significantly reduced weight compared to conventional steel rear sprockets.
- Constructed from heat-induction hardened C45 steel for exceptional durability.
- Offers up to six times longer lifespan than a standard 7075 aluminum sprocket.
- Promotes greatly extended chain life by minimizing abrasive buildup.
- Features optimized tooth geometry for smooth and efficient power transfer.
Specifications:
- Material: Heat-induction hardened C45 steel
- Tooth Count: 42
- Drive Chain Pitch: 525
- Color: Black
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
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