10pcs Bike Chainwheel Screw Chainring Washer Gasket Grommet Bicycle Hardware 2mm Oral Care with a bright surface impress

with a bright surface impress

no easy breaking

High quality inner tube with schrader valve and presta valve

apply to the hand account around

10pcs Bike Chainwheel Screw Chainring Washer Gasket Grommet Bicycle Hardware 2mm Oral Care with a bright surface impressITEM NAME: 10pcs Bike Chainwheel Screw Chainring Washer Gasket Grommet Bicycle Hardware 2mm Description: Made of qualified aluminum alloy; wear resistance, strong tensile strength Corrosion and rust resistance, high strength and sturdy It is used to mount single chain wheel because the double chain wheel screws is too long to lock by wrench Suitable for bike headset, stem, and chain wheel changing Inner Diameter: 10mm 4inch; Outer Diameter: 12mm