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Rotor REX1.1 76BCD BOOST SPIDER X1

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C$89.99C$39.99
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  • Details
  • The Rotor REX 1.1 76BCD Boost Spider X1 is a 4-arm replacement chainring spider designed for Rotor REX 1.1 mountain bike cranksets to fit a 76 BCD (Bolt Circle Diameter) 1x chainring setup with a Boost chainline ]
     
    Key Specifications & Compatibility
    • Crank Compatibility: Rotor REX 1.1 (and compatible Rotor 1x MTB crank systems)
    • BCD: 76 mm (4-arm pattern)
    • Configuration: 1x (single chainring)
    • Chainline: Boost spacing