Shimano 105 FC-RS520 double 12-speed chainset, 50/34T
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- 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
- Brand
- Shimano 105
- Series
- 105
- Category
- Chainsets & Cranks
- Speed
- 12 Speed
- Discipline
- Road
- Crankarm Length
- 165mm
- SKU
- FCRS520A04
On orders over £50. Express next working day on items in stock at Biggin Hill.
From Biggin Hill, usually ready in 1 hour.
On unused items in their original packaging.
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