Disk vzmet
① Jermenica sinhronega jermena MXL XL LH XH XXH② Jermenica sinhronega jermena s trapeznim zobnikom T2,5 T5 T10 T20 AT5 AT10 AT20③ Sinhrono jermensko kolo: HDD (3M 5M 8M 14M 20M) STD/STS (S2m S3m S4,5m S5m 8M S14m) RPP3m RPP5m RPP8m RPP14m 3GT 5GT 8GT 14GT
Ring Spring
Spojna vzmet