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.
For guaranteed Christmas delivery please order before midday, Monday 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.
Ultegra SL HollowTech II chainset offers a fine balance of light weight and rigidity with incredible shifting performance.
- 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)