Safe for your aluminum rims. These extra strong plastic tire levers prevent scratches on your rim and damage to the inner tube. Thanks to the handy spoke clip, you have your hands free to pry off the rest of the tire. Additional information With spoke clip. Material: Strong plastic. For aluminum rims. 8711646205507 Safe for your aluminum rims. These extra strong plastic tire levers prevent scratches on your rim and damage to the inner tube. Thanks to the handy spoke clip, you have your hands free to pry off the rest of the tire. Simson Plastic Tire Levers for removing a bicycle inner tube. The tire levers are made of extra strong plastic, which reduces the risk of damage to the inner tube. Clip the recess at the end of the tire lever onto a spoke. Then use the second tire lever and further remove the tire from the rim. The tire levers are supplied in pairs.