SuperProx Cour SPX 991 37 ORANGE - Orange 37 teeth SprocketRef : SUP00249A / CO400SO37

SPX 991 37 ORANGE Sprocket - Orange 37 teeth by SuperProx

Stealth sprocket made from steel/aluminium designed for extreme use and competition, offering a balance between strength and weight. Depending on the model, it is 10 to 50% lighter than a steel sprocket and has a lifespan three times greater than a standard aluminium sprocket, reducing the frequency of replacements in intensive use.

Design and materials

• Stealth version designed to absorb high engine torque in extreme conditions, ensuring resistance suitable for intensive demands
• Steel/aluminium construction reducing weight by 10 to 50% depending on the model, for improved transmission responsiveness
• Announced lifespan three times greater than a standard aluminium sprocket, limiting the frequency of replacements
• Patented product resulting from specific design, a testament to industrial innovation

Usage and performance

• Designed for extreme riding and racing, suitable for routes that heavily stress the transmission
• Forged riveting used for over 20 years and more than 6 million rivets without breakage, ensuring durable fastening
• Adopted by factory teams and supplied to European manufacturers, proof of use in competitive contexts

Practicality and features

• 37 teeth easily identifiable for selecting the correct part during replacement
• Orange colour facilitating visual recognition and aesthetics if the sprocket is visible
• Cross type specified in the datasheet to guide choice according to riding style

Advantages

• OEM Reference RST-991:37-ORG
• Drawings and visuals are non-contractual; refer to the provided technical specifications for verification
• Brand producing sprockets and crowns since 1959, bringing industry expertise

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