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  • JT

JT Sprocket - JTR284.40

  • Part #: 8106040S
  • Manufacturer Part #: JTR284.40
  • Our Price: $47.99
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Overview of JT Sprocket - JTR284.40

  • Maximum strength sprockets at minimum weight; front sprockets made with C45 steel and SCM415 chromoly steel alloy -- rear sprockets made with C45 high carbon steel
  • Each sprocket is heat-treated and finished by hand
  • Each sprocket is sandblasted to reduce surface tension and anodized to a beautiful satin-silk finish
  • Meniscus-shaped self-cleaning grooves featured on both sides of teeth
  • Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry

  • At this time we are not able to specify on our website the standard tooth sizes of the sprockets or size and length of chain for your motorcycle. We will display every sprocket that fits. If you need the standard tooth size information or chain size and length, call us toll-free 800-969-7504

NOTE: Conversion to 530 for Honda 77-78 CB750A Hondamatic, 77-78 CB750F Super Sport. 77-79 CB750K and 79 CB750L

NOTE: Anytime you use other than the standard front/rear sprocket sizes, clearance must be checked. When converting to a smaller chain size, especially for racing, be sure to use the highest-grade O-ring chain available (heavy-duty non-O-ring acceptable for drag racing)


Chain Size 530
No. of Teeth 40
Position Rear
Type Sprocket - Steel
Type - Sprocket/Pulley Sprocket - Rear
Units Each
Weight 2.31 lbs

Specs for JT Sprocket - JTR284.40

Chain Size 530
No. of Teeth 40
Position Rear
Type Sprocket - Steel
Type - Sprocket/Pulley Sprocket - Rear
Units Each
Weight 2.31 lbs

Fitment for JT Sprocket - JTR284.40

Part 8106040S fits the following machines

See if this part fits your ride

1982 Honda CB650
1981 Honda CB650
1980 Honda CB650
1979 Honda CB650
1981 Honda CB650C Custom
1980 Honda CB650C Custom
1982 Honda CB650SC Nighthawk
1978 Honda CB750A Hondamatic
1977 Honda CB750A Hondamatic
1976 Honda CB750A Hondamatic
1982 Honda CB750C Custom
1981 Honda CB750C Custom
1980 Honda CB750C Custom
1976 Honda CB750F Super Sport
1975 Honda CB750F Super Sport
1982 Honda CB750K
1981 Honda CB750K
1980 Honda CB750K
1979 Honda CB750K
1978 Honda CB750K
1977 Honda CB750K
1976 Honda CB750K
1975 Honda CB750K
1974 Honda CB750K
1973 Honda CB750K
1972 Honda CB750K
1971 Honda CB750K
1970 Honda CB750K
1969 Honda CB750K
1979 Honda CB750L

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