Details:

Product information:
Material: aluminum alloy
Applicable gender: male and female, neutral male and female
size: one size

Weight(g): 10 speed 40T:450; 10 speed 42T:450; 11 speed 40T:500; 11 speed 42T:500; 11 speed 46T:500; 11 speed 50T:500; 12 speed 50T:550; 10 speed 42T gold:450; 11 speed 50T gold:500; 12 speed 50T gold:550; 9 speed 42T:430; 12 speed 52T:550; 9 speed 42T gold:430; 11 speed 52T gold:500; 12 speed 52T gold:550; 11 speed 52T:500.

Package Weight(g): 10 speed 40T:470; 10 speed 42T:470; 11 speed 40T:520; 11 speed 42T:520; 11 speed 46T:520; 11 speed 50T:520; 12 speed 50T:570; 10 speed 42T gold:470; 11 speed 50T gold:520; 12 speed 50T gold:570; 9 speed 42T:450; 12 speed 52T:570; 9 speed 42T gold:450; 11 speed 52T gold:520; 12 speed 52T gold:570; 11 speed 52T:520.

Package Size(mm): 320*220*100.