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Bontrager

Bontrager Rhythm Comp Knock Block Stem

  • Regular price $49.99


- Get 31.8mm handlebar compatibility with your Knock Block system
- Also compatible with standard headsets and spacers
- Knock Block system protects frame from impacts by fork and handlebars by eliminating over-rotation of bars
- Available in a wide range of sizes for today's mountain rider
- See Service Parts for other Knock Block parts

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