JT Sprockets Rear Steel Sprocket 42 Tooth 42T 520 Chain For Polaris Trail Boss 250 2x4 1986-1987 JTR1478.42
Customer Ratings
JT Sprockets Rear Steel Sprocket 42 Tooth 42T 520 Chain For Polaris Trail Boss 250 2x4 1986-1987 JTR1478.42
JT Sprockets Rear Steel Sprocket 42-520 For Polaris Trail Boss 250 2x4 1986-1987
JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.
JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.
JT sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
The JT Sprockets factory is the largest and most advanced in the world. It is fully equipped with high accuracy machinery, including the latest generation of CNC computer design and computer controlled metal cutting equipment.
The essence of a high quality sprocket is in the high precision of manufacturing and the inherent quality of the material. Through accurate machining, JT ensures maximum durability and performance.
JT Sprockets are manufactured the right way ? by hobbing, machining and drilling. This is the only proven way to achieve the closest of tolerances and the most accurate teeth profiles.
Heat treated and hand finished to perfection, all JT sprockets meet or exceed the highest possible quality standards set for the motorcycle industry.
Every sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory and the production facility has achieved the highest European quality standards.
Brand: JT Sprockets
Part Number: JTR1478.42
Fitment:
- Kawasaki GPZ400 1984-1997
- Kawasaki Ninja ZX7RR ZX750N N1-N2 520 Chain Conversion 1996-1999
- Kawasaki Tecate 4 KXF250A A1,A2 1984-1985
- Polaris Big Boss 250 4x6 1989-1992
- Polaris Big Boss 250 6x6 1991-1993
- Polaris Big Boss 300 6x6 1994
- Polaris Big Boss 350L 6x6 1993
- Polaris Big Boss 400L 6x6 1994-1998
- Polaris Cyclone 250X 1987
- Polaris Magnum 425 6x6 1996
- Polaris Scrambler 250 1985-1986
- Polaris Trail Blazer 250 1990-1995
- Polaris Trail Blazer 250 ES 1996-1999
- Polaris Trail Boss 250 1985-1999
- Polaris Trail Boss 250 2x4 1986-1987
- Polaris Trail Boss 250 4X4 1987-1993
- Polaris Trail Boss 325 2 x 4 2000
- Polaris Xplorer 250 4X4 1993-2002
Note: Image is for reference only, actual product may vary slightly.
JT Sprockets Rear Steel Sprocket 42-520 For Polaris Trail Boss 250 2x4 1986-1987
JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.
JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.
JT sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
The JT Sprockets factory is the largest and most advanced in the world. It is fully equipped with high accuracy machinery, including the latest generation of CNC computer design and computer controlled metal cutting equipment.
The essence of a high quality sprocket is in the high precision of manufacturing and the inherent quality of the material. Through accurate machining, JT ensures maximum durability and performance.
JT Sprockets are manufactured the right way ? by hobbing, machining and drilling. This is the only proven way to achieve the closest of tolerances and the most accurate teeth profiles.
Heat treated and hand finished to perfection, all JT sprockets meet or exceed the highest possible quality standards set for the motorcycle industry.
Every sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory and the production facility has achieved the highest European quality standards.
Brand: JT Sprockets
Part Number: JTR1478.42
Fitment:
- Kawasaki GPZ400 1984-1997
- Kawasaki Ninja ZX7RR ZX750N N1-N2 520 Chain Conversion 1996-1999
- Kawasaki Tecate 4 KXF250A A1,A2 1984-1985
- Polaris Big Boss 250 4x6 1989-1992
- Polaris Big Boss 250 6x6 1991-1993
- Polaris Big Boss 300 6x6 1994
- Polaris Big Boss 350L 6x6 1993
- Polaris Big Boss 400L 6x6 1994-1998
- Polaris Cyclone 250X 1987
- Polaris Magnum 425 6x6 1996
- Polaris Scrambler 250 1985-1986
- Polaris Trail Blazer 250 1990-1995
- Polaris Trail Blazer 250 ES 1996-1999
- Polaris Trail Boss 250 1985-1999
- Polaris Trail Boss 250 2x4 1986-1987
- Polaris Trail Boss 250 4X4 1987-1993
- Polaris Trail Boss 325 2 x 4 2000
- Polaris Xplorer 250 4X4 1993-2002
Note: Image is for reference only, actual product may vary slightly.
