1212-1283 Sprocket

Computer-designed to achieve ultimate strength at minimum weight
JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value
Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry
Sprockets are heat-treated and bead-blasted to reduce material surface tension
Front sprockets are made with C45 steel and SCM415 chromoly steel alloy; rear sprockets made with top-quality-grade C45 high-carbon steel
RUBBER CUSHIONED FRONT SPROCKETS "RB"
Used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket
Quality, design and OEM proven technology are the same as used for what is supplied to the motorcycle manufacturers
INDUCTION HARDENED BLACK ZINC FINISH REAR SPROCKETS "BK"
Made from C45 high carbon steel
Teeth ARE heat-induction hardened to 38-50 HRC
When installing sprockets which differ from OEM sizes, check for proper clearances before operating.
instruction to designerboxed note follows

**Оригинальный каталог**
[2021] 21 PU Street (стр. 976)
[2020] January Hardparts MS20-1 Closeout (стр. 244)