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Chainsets
3 weeks ago
Shimano FC-R7100 105 Double 12-Speed HollowTech II Chainset
−57%

Shimano FC-R7100 105 Double 12-Speed HollowTech II Chainset

Sigma Sports
£69.00£159.99
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Price history

Current £69.00 · Lowest ever £99.00 (12 August 2026)

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  • Sigma Sports

    12 Aug 2026, 20:12

    £99.00

See all deals for this product on the product page

Specs

Crank Length
160mm, 175mm, 172.5mm, 170mm, 165mm
Chainrings
52/36, 50/34
Speed
12-speed

About this deal

Shimano 105 FC-R7100 is the workhorse 12-speed HollowTech II double chainset — reliable shifting, broad crank-length coverage, and everyday road gearing.

Key specs

  • Groupset: 105 R7100, 12-speed
  • In-stock lengths / rings: 160mm 52/36, 165mm 50/34, 165mm 52/36, 170mm 50/34, 170mm 52/36, 172.5mm 50/34, 172.5mm 52/36, 175mm 50/34, 175mm 52/36
  • HollowTech II crank arms

Who it's for

Road builds and upgrades that want modern 12-speed 105 performance without Ultegra money.

Why this deal

£99.00 from £159.99 (38% / £61 off).

Details here are a summary. Always confirm the offer on the retailer's own site via Get deal.

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