JT SPROCKETS ultra-light aluminum sprocket 1303 - 520 (Manufacturer part number: JTA1303.50BLK): a sprocket designed for riders seeking a lightweight and reliable transmission part for their roadster. Made from aerospace-grade 7075‑T6 aluminum (Ergal), it combines low weight with mechanical strength suitable for road applications.
- Brand: JT SPROCKETS
- Material: 7075‑T6 Aluminum (Ergal)
- Color: Black
- Number of teeth: 50 teeth
- Chain pitch: 520
- Type: Standard / ultra-light
This sprocket is intended for replacement or adjustment of the gearing on road machines. Its Ergal construction helps reduce unsprung weight compared to a steel sprocket while maintaining a geometry compatible with standard 520 chains. Installation and maintenance should follow manufacturer recommendations to ensure safety and longevity.
Examples of compatible motorcycles (common usage references):
- HONDA CTX 700 N ABS DCT (RC68) – 2014
- HONDA CTX 700 DCT ABS (RC69) – 2014
- HONDA CBR 600 F ABS (PC41) – 2012
An ideal part for those looking for a lightweight and understated sprocket, ready to replace the original while retaining the characteristics of a 520 installation.
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