Patent ID: 11919606
Assignee: SRAM DEUTSCHLAND GMBH
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B

Claim 16:
17. The bicycle rear-wheel sprocket cassette according to claim 16, wherein the 21-T sprocket has exactly three upshift regions having in each case one upshift recess formation and in each case exactly one release tooth, wherein six teeth lie in each case between the release teeth of upshift recess formations that are adjacent in the circumferential direction, wherein the release teeth of the adjacent upshift recess formations are not to be included in the count; or/and the 21-T sprocket has exactly three downshift regions having in each case one downshift recess formation and in each case exactly one catch tooth, wherein six teeth lie in each case between the catch teeth of downshift recess formations that are adjacent in the circumferential direction, wherein the catch teeth of the adjacent downshift recess formations are not to be included in the count.