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Ultralight Rear Sprocket
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  • Ultralight Rear Sprocket

Ultralight Rear Sprocket

€68.87
€61.98 Save 10%
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CNC-machined and CAD-designed, ultra-lightweight to reduce unsprung mass and improve power transfer. Rear sprockets made from 7075‑T6 aluminum — 33% lighter than steel — offering strength and a special tooth profile for smoother chain engagement, less noise, and increased durability.
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  • CNC machining (not stamped) combined with ultra-light computer-aided design to reduce unsprung mass and optimize power transfer.
  • High-strength 7075-T6 aluminum rear sprockets, 33% lighter than steel to reduce weight while improving power transfer, without compromising strength.
  • Specially engineered tooth profile on the rear sprockets for smooth chain engagement, delivering longer service life, reduced noise, and more efficient power transmission.
RENTHAL
12110291
5 Items

Data sheet

Nombre de dents
55
Position de montage
Arrière
Taille de la chaîne
420
Style
Ultraléger
Marque
RENTHAL
Référence fournisseur
189U-420-55GRRD
Couleur/finition
Red
Nom du produit
Pignon
Type
Transmission
Unités
Pièce
Matière
Aluminium 7075-T6
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