G-Sport High Pressure BMX Rim StripsGSport High Pressure Rim Strips20" Black When you cant even see a part, you might forget about it, but it doesnt mean it's not important. Flat tires are probably the most common bicycle failures. Many times, flats are caused by the rims, specifically the lack of protection from the rims sharp edges. Good rim strips didnt exist for BMX rims. Our new high pressure rim strips work well and improve the function of any 20 inch rim. If you forget about