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