ALLOY REAR SPROCKET : BLACK 40 TOOTH / 530 (Marvic, Galespeed)


Available on back-order

  • Lightweight CAT5 aluminum racing sprocket
  • 100% CNC manufactured in the USA
  • Specially formulated alloy per Vortex specifications
  • Available in 4 colors with contrasting silver machine cuts
  • Unique tooth design increases sprocket longevity
  • Vortex patented sprocket design is unlike any other sprocket


Available on back-order

SKU: 825ZK-40 Category: Tags: ,


### WARNING ###  the 825 Range of Alloy Sprockets are wheel Specific and only fit Marvic, Galespeed

Rams will only carry this item Black, To Order any Alternative colors please email 

 and allow 3-5 working days for shipping, Additional cost may apply. 

Additional information

Weight 2 kg
Dimensions 25 × 25 × 5 cm


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