OneUp Components 104 Round Chainring 12 Spd 104BCD 30t Black

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  • Narrow-wide teeth prevent unwanted chain drop
  • Perfect chainline with 2mm shims included with 32T and 34T rings (30T rings have built in offset). For 2x crank conversions, shims between the crank and ring get you back to an ideal 49-50mm chainline
  • Excellent mud shedding performance for extended ring life
  • Compatible with SRAM and Shimano 12 speed chains
  • Made from 7075-T6 aluminum alloy
    ring type single (anti-chain drop)
    mount 4x104mm
    teeth 30t
    oval/round round
    color black


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