Bottom Bracket + Lockring Tool

[3:1 Bottom Bracket + Cassette and Rotor Lockring Tool]

Part #17143

What could be better than a beautiful bottom bracket tool? That’s right, combining it with a precision lockring tool for cassettes and disc brake rotors (12mm standard and 15mm oversize lockrings). Every home or professional mechanic wants to save space and weight in your garage bike shop or portable tool kit – making this 3-in-1 tool hard to pass up! Made from cast and hardened CRV tool steel, this tool is a one-time purchase, guaranteed. Pair this tool with our Cassette Pliers for the ultimate cassette removal and installation setup. Also found in our Team Edition Tool Kit.


In stock


  • Cast, hardened and polished CRV tool steel meant for a lifetime
  • Long-levered Shimano and Sram bottom bracket tool (16 notch, 44mm)
  • Precision cassette lockring tool fits Shimano, Sram, SunRace, Chris King lockrings (and more – 12 spline, 23.4mm)
  • Fits most 12mm Shimano and Sram centerlock disc brake lockrings
  • Fits 15mm Shimano disc brake lockring
  • Oversized bore provides clearance for 12mm thru-axles and drive-side quick-release nuts
  • Polished finish will look good for the life of the tool
  • Found in our Team Edition Tool Kit

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Precision, portability, innovation, and durability are words most often associated with Feedback Sports products, and the Bottom Bracket + Lockring Combo fits nicely in our collection.

We aren’t trying to re-invent the wheel with our Bottom Bracket + Lockring Combo tool, but we know you’ll appreciate the combination of 3 tools in 1. After all, nobody complains about carrying the weight of one tool, with the benefit of 3! With a forged and hardened CRV tool steel body and polished finish, this combination bottom bracket and lockring tool is truly a one-time purchase.