Shimano FC-6601 Ultegra SL HollowTech II Double Chainset


Ultegra SL HollowTech II chainset offers a fine balance of light weight and rigidity with incredible shifting performance.

Key Features:

  • HollowTech II allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
  • There is also the benefit of easier installation , adjustment and maintenance
  • Lightweight and rigid steel bottom bracket axle
  • SG-X aluminium anodized chainrings available in 53-39T / 52-39T (FC-6600 double), 52-39-30T (FC-6603 triple) and 50-34T (FC-6650 compact)
  • Available in 165 mm, 170 mm, 172.5 mm and 175 mm
  • Aluminium chainring bolts
  • Weight 797 g (53 / 39T, 170 mm including bottom bracket)

Ref   Option RRP Your Price  
27123-54499 Ice Grey 52/39T 170mm Ice Grey 52/39T 170mm £229.99 £229.99
Usually dispatched within 1-3 Days


Product Price £0.00
10% Deposit £0.00

*Based on lowest priced option