- serve to dampen the load change in the drive train - worn shock absorbers are noticeable by increased play in the drive train and then lead to wear of the chain set
- High-speed bearings of the ABEC 3 tolerance class - specially designed sealing lips, which protect against dirt and water, as well as keeping the bearing grease clean - Storage grease with rust protection and antioxidants for a temperature range between -29 ° C and 177 ° C