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The new sizing system allows riders to choose frame reach independently of height
With adjustable ergonomics and quick lever access
Ideal for BMX enthusiasts seeking reliable performance at a reasonable price
For more information on kids' bikes and sizing
making it a valuable addition to any workshop
KMC Aurora Chain 12-Speed 126L RGroup_AB30A2B9482D56643E19715BF01F7672AFB1047F The new sizing system allowsThe KMC Aurora Chain 12 Speed 126L is a lightweight, high precision drivetrain component engineered for smooth shifting and reliable performance across modern 12 speed setups. Its exacting 1 2" x 11 128" dimensions and 126 link length offer broad compatibility and easy sizing, while the treated surface increases wear resistance and reduces noise for a cleaner, more efficient ride.
