Application: hollow chainwheel
Material: Aluminum Alloy
Weight:about 6g/piece
Package include:1*dust cover with 2 waterproof rings 1 large 1 small
Name: Hollow compression right dust cover
Made of aluminum alloy hollow cnc. With a seal design. Let the dust jacket more perfect Fit
Note: The hollow tooth plate is applicable to a dust plug with 2 waterproof rings 1 large 1 small,only one cover price,right crank cap