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Hammerhead · Bike computer

Karoo 3

Hammerhead Karoo 3
Photo: BikeRadar · from their review ↗
4/5
Reviewers liked
  • Touchscreen sensitivity
  • leading SRAM AXS integration
  • smart routing
  • climb function
Watch out for
  • Annoying audio-alert reset with each startup
  • limited Shimano integration
  • companion app no match for key rival
  • phone alerts pile up

See how it ranks: Best bike computers →

Expert reviews

Hammerhead Karoo 3 review: the best GPS for SRAM AXS owners – but it's a different story for Di2 | BikeRadarPhoto: BikeRadar
Expert review · 30 Jan 2025

BikeRadar

Reviewed at £450
4/5
“The Karoo 3 is near-perfect for SRAM AXS owners and a major rival to the Garmin and Wahoo hegemony. Shimano Di2 users will be frustrated, though”
  • +Touchscreen sensitivity
  • +leading SRAM AXS integration
  • +smart routing
  • +climb function
  • +ongoing updates coming at pace
  • −Annoying audio-alert reset with each startup
  • −limited Shimano integration
  • −companion app no match for key rival
  • −phone alerts pile up
Warren Rossiter · Read the full review ↗