Specialized S-Works Carbon Mountain Crank Arms

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Light and strong, these S-Works carbon mountain arms give you the competitive advantage.

Key Features:
  • Best strength-to-weight ratio on the market
  • Third-generation, hollow carbon crank arms offer superior stiffness
  • Oversized alloy spindle with Hirth coupling interface
  • 42mm BB30 cartridge bearings
  • Fits:
  • Specialized frames with 84.5 OSBB
  • All frames with 73 BB30/PF30
  • S-Works chainrings and spiders available separately in triple and double configurations
  • Available lengths: 170, 175, 180
  • Natural matte 3K carbon finish
  • Includes all BB hardware