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Key features

  • Alleged performanceYou gain responsiveness and less inertia during rhythm changes. Designed for weight, power, and longevity gains, useful in technical tracks and demanding enduro.
  • 7075 T6 materialMachined from 7075 T6 aluminium and anodised, it offers wear resistance and a durable finish. The hardened surface maintains its appearance despite off-road conditions.
  • Usage & compatibilityFor MX, SX, and enduro. Profile 428, 51 teeth, OEM 441U-428-51GPSI. Examples: KTM 85 SX (2027), Husqvarna TC 85 (2027), GAS-GAS MC 85 (2027). Complete list in the dedicated tab.
NEW ARRIVAL
Ref : RT00468A / 1075646019
Renthal

Renthal alu anti-mud 428 51 teeth Sprocket

Recommended retail price: 61,96 €58,80 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Alleged performanceYou gain responsiveness and less inertia during rhythm changes. Designed for weight, power, and longevity gains, useful in technical tracks and demanding enduro.
  • 7075 T6 materialMachined from 7075 T6 aluminium and anodised, it offers wear resistance and a durable finish. The hardened surface maintains its appearance despite off-road conditions.
  • Usage & compatibilityFor MX, SX, and enduro. Profile 428, 51 teeth, OEM 441U-428-51GPSI. Examples: KTM 85 SX (2027), Husqvarna TC 85 (2027), GAS-GAS MC 85 (2027). Complete list in the dedicated tab.

Features

Aluminium Mud-Resistant Sprocket 428 51 Teeth by Renthal

Renthal Ultralight™ mud-resistant sprocket machined from 7075 T6 aluminium, designed for off-road use. The hardened anodised finish protects the surface and maintains aesthetics. The tooth profile and strategic cutouts facilitate mud evacuation and reduce friction losses between the chain and the sprocket. Engineered to provide a combination of lightweight, strength, and durability for intensive use.


Design and Materials

  • Machined from 7075 T6 aluminium, offering lightweight and strength for better performance in demanding conditions.
  • Surface anodisation that hardens the material and increases wear resistance while enhancing appearance.
  • Cutouts made in strategic locations to lighten the part without compromising its strength.

Practicality and Features

  • Tooth profile designed to facilitate mud evacuation and maintain consistent chain engagement.
  • Ultralight™ mud-resistant design reducing clogging for more reliable operation in muddy terrains.

Usage and Performance

  • Ideal for MX, SX, and enduro, suited to the demands of off-road practices.
  • Design aimed at weight reduction, power gain, strength, and longevity for intensive use.

Advantages

  • OEM Reference 441U-428-51GPSI
  • Profile 428, 51 teeth, useful information for identification during replacement

Examples of Compatible Motorcycles

  • KTM 85 SX STD WHEELS 17/14 (2027 - 85 cc)
  • HUSQVARNA TC 85 STD WHEELS 17/14 (2027 - 85 cc)
  • GAS-GAS MC 85 19/16 (2027 - 85 cc)

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