SuperProx SPX 991 38 ORANGE - Orange 38 teeth SprocketRef : SUP00250A / CO400SO38

SPX 991 38 ORANGE Sprocket - Orange 38 teeth by SuperProx

Stealth SUPERSPROX sprocket in Stealth version, designed for extreme use and competition. Patented steel/aluminium construction offering enhanced durability and resistance suitable for high engine torque. Its design aims to reduce the frequency of replacements while maintaining a lightweight.

Design and materials

• Patented Stealth design in steel/aluminium engineered to absorb high engine torque, ensuring performance in extreme conditions.
• 10 to 50% lighter than a steel sprocket depending on the model, making handling and installation easier during replacement.
• Three times the lifespan of a standard aluminium sprocket under equal conditions and performance, extending maintenance intervals.

Practicality and features

• Forged riveting with a production history of over 6 million rivets without reported breakage, ensuring a durable attachment.
• Orange colour for a visible customisation of the transmission and an aesthetic finish on the motorcycle.
• Stealth version identified for quick selection of the appropriate sprocket during replacement or performance upgrades.

Usage and performance

• Designed for extreme riding and racing, used by factory teams for intensive demands.
• Number of teeth 38 to accurately reproduce or adjust the final ratio when replacing the sprocket.

Benefits

• OEM Reference RST-991:38-ORG
• Produced by SUPERSPROX, a manufacturer of racing sprockets since 1959, bringing recognised expertise in motorcycle transmission.

Examples of compatible motorcycles

• KTM 1190 RC8 R ABS E3 1190 (2016)
• KTM 1190 ADVENTURE R ABS E3 1190 (2016)
• KTM 990 SUPERMOTO R ABS E3 990 (2014)

Complete list of compatible motorcycles available in the dedicated section below