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Power Meters
3d ago
4iiii Precision 3.0+ Pro Ultegra R8100 Dual Sided Powermeter
−16%

4iiii Precision 3.0+ Pro Ultegra R8100 Dual Sided Powermeter

Merlin Cycles
£799.00£949.99
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Price history

Current £799.00 · Lowest ever £799.00 (4 September 2026)

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  • Merlin Cycles

    4 Sept 2026, 01:19

    £799.00

See all deals for this product on the product page

Specs

Speed
12
Chainring
34/50T, 36/52T
Crank Length
170 mm, 165 mm, 175 mm, 172.5 mm
Type
Dual-sided crank

About this deal

The 4iiii Precision 3.0+ Pro dual-sided powermeter is factory-installed on Shimano Ultegra R8100 cranks, measuring left and right leg output for accurate training data on 12-speed road setups.

Key specs

  • Type: Dual-sided crank-based
  • Speed: 12-speed
  • Crank lengths: 165, 170, 172.5 and 175 mm
  • Chainring options: 34/50T and 36/52T

Why this deal

£799.00 at Merlin Cycles (was £949.99) — save £150.99 (16% off). Multiple crank lengths and chainring combinations in stock.

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

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