18% off

Shimano 105 FC-RS520 double 12-speed chainset; 170 mm 50 / 34T; black

By Shimano
SKU: FCRS520C04
£101.99 £124.99
Tax included

In stock, despatched within 1 day
UK delivery 1-2 working days
Europe delivery 2-4 working days
Description
  • Lightweight 12-speed 2-piece design chainset
  • Innovative forged and anodised aluminium crank arms for minimum flex
  • The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer
  • 2-piece design bottom bracket bearings to be spaced wider apart; enabling the use of larger bearings and an increased axle diameter
  • Can be used with Shimano external or press-fit bottom brackets
  • The system allows for easier installation; adjustment; and maintenance
  • Lightweight anodised aluminium chainrings for smooth and precise shifting
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