- Make sure this fits by entering your model number.
- Fits Shimano & SRAM cassette lockring
- External bottom bracket wrench
- Centerlock brake wrench
- Limited Lifetime Manufacturers Warranty
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The FeedBack Sports Bottom Bracket/Cassette Wrench efficiently removes Shimano/SRAM lockrings and external bottom brackets.Dimensions: 12.5 x 3.5 x 1 in.