Giant P-SLR1 Aero WheelSystem review

Giant, £1,000 deep-section carbon wheel test
Cycling Weekly Verdict

Every tester agreed, the P-SLR1 Aeros are a great all-round wheel suited to a multitude of disciplines. The supplied tyres are trailing a bit of mould silicon and we're no fans of the RWS ratcheting skewers, but these are small beans. Lab test results>>

Reasons to buy
  • +

    Great all-round wheel

  • +

    Stiff

Reasons to avoid
  • -

    Skewers

You can trust Cycling Weekly. Our team of experts put in hard miles testing cycling tech and will always share honest, unbiased advice to help you choose. Find out more about how we test.

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While Giant may not be the first name you think of when considering wheels, you can't afford to ignore the new range of WheelSystems launched last year.

At the heart of these fast-feeling wheels is a 23mm-wide aluminium braking surface onto which a fairly blunt aero-profiled structural carbon element is bonded. This tall, wide aero structure follows current thinking: wider, blunter, curved rims are more stable in crosswinds.

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Cycling Weekly

Founded in 1891, Cycling Weekly and its team of expert journalists brings cyclists in-depth reviews, extensive coverage of both professional and domestic racing, as well as fitness advice and 'brew a cuppa and put your feet up' features. Cycling Weekly serves its audience across a range of platforms, from good old-fashioned print to online journalism, and video.

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