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Key features

  • Key BenefitYou space out interventions — lifespan indicated 3x longer than a standard aluminium sprocket. 48 teeth to adjust torque/speed and blue marking for quick identification of the part.
  • Technology / MaterialPatented Stealth steel/aluminium version combining strength and lightness. Solid forged riveting (over 6 million rivets installed without breakage) and weight saving of -10% to -50% depending on the model.
  • Usage & CompatibilityDesigned for Cross and Enduro, suitable for extreme conditions and high torque. Not 520 indicated for verification. Compatible examples: YZ 450 F (2026), Fantic XXF 450 (2026), WR 450 F (2026).
NEW ARRIVAL
Ref : SUP00098A / CA304SB48
SuperProx

SuperProx Blue 48 teeth Sprocket

Recommended retail price: 71,95 €68,30 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Key BenefitYou space out interventions — lifespan indicated 3x longer than a standard aluminium sprocket. 48 teeth to adjust torque/speed and blue marking for quick identification of the part.
  • Technology / MaterialPatented Stealth steel/aluminium version combining strength and lightness. Solid forged riveting (over 6 million rivets installed without breakage) and weight saving of -10% to -50% depending on the model.
  • Usage & CompatibilityDesigned for Cross and Enduro, suitable for extreme conditions and high torque. Not 520 indicated for verification. Compatible examples: YZ 450 F (2026), Fantic XXF 450 (2026), WR 450 F (2026).

Features

Blue Sprocket 48 Teeth by SuperProx

Stealth sprocket designed for competition and enduro, combining steel and aluminium for targeted strength in extreme use. Its patented design and forged riveting aim to ensure a long lifespan and torque retention superior to standard aluminium sprockets, while the announced weight reduction enhances transmission management.


Design and Materials

  • Stealth version in Steel/Alu with patented design to combine strength and lightness.
  • Forged riveting with over 6 million rivets installed without any breakage observed, ensuring durable fixation in demanding conditions.
  • Announced weight reduction of 10 to 50% depending on the model, useful for reducing the masses to be moved at the transmission level.
  • Blue colour facilitating visual identification and quick recognition of the part.

Usage and Performance

  • Indicated lifespan three times greater than a standard aluminium sprocket under equal conditions and performance, allowing for extended intervals between maintenance.
  • Designed for extreme riding conditions and to withstand higher torque than a standard aluminium sprocket, limiting the risk of premature wear.
  • Suitable for Cross and Enduro environments for sustained off-road use.

Practicality and Features

  • 520 pitch indicated to check compatibility with your chain before installation.
  • 48 teeth allowing adjustment of the gearing to favour torque or speed according to your setup.

Advantages

  • OEM Reference RST-245/2:48-BLU
  • SUPERSPROX, a manufacturer since 1959 and supplier to factory teams, bringing recognised expertise in sprockets and crowns.

Examples of Compatible Motorcycles

  • YAMAHA YZ 450 F 450 cc (2026)
  • FANTIC XXF 450 450 cc (2026)
  • YAMAHA WR 450 F 450 cc (2026)

    • Complete list of compatible motorcycles available in the dedicated section below