Cassette Spares

Replacement cassette sprockets and lockrings

microSHIFT/Ison Part Numbers

  • Y-CS101 - CSMSZCS101 - ADVENT Cog Kit
  • Y-CS102 - CSMSZCS102 - ADVENT X Cog Kit

Click image to enlarge
Description Colour Size Wt(g) Part No. Stock Lvl Unit RRP Pack Qty
Advent Cog Kit, 9sp - Replacement Cassette cogs, 11T, 13TBlack11/13T CSMSZCS101£14.99Set 
Advent X Cog Kit, 10sp - Replacement Cassette cogs, 11T, 13TBlack11/13T CSMSZCS102
Low Stock.
£14.99Set 
Sword Cog Kit, 10sp - Replacement Cassette cogs, 11T, 13TSilver11/13T CSMSZCS103
ETA: July 2026
£15.99Set 
Cassette Lockring, 8/9/10sp - Replacement Cassette Lockring 8/9/10sp CSMSZCS202
ETA: July 2026
£9.99Each 
  • Good stock levels
  • Low stock levels, Qtys may not be available
  • +24h Components are available, add 24/48hrs for assembly
  • Special Order Currently non-stock item, contact us for info
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
  • M Mixed Quantity discount available
Description Colour Size Wt(g) Part No. Stock Lvl Unit RRP Pack Qty
Advent Cog Kit, 9sp - Replacement Cassette cogs, 11T, 13TBlack11/13T CSMSZCS101£14.99Set 
Advent X Cog Kit, 10sp - Replacement Cassette cogs, 11T, 13TBlack11/13T CSMSZCS102
Low Stock.
£14.99Set 
Sword Cog Kit, 10sp - Replacement Cassette cogs, 11T, 13TSilver11/13T CSMSZCS103
ETA: July 2026
£15.99Set 
Cassette Lockring, 8/9/10sp - Replacement Cassette Lockring 8/9/10sp CSMSZCS202
ETA: July 2026
£9.99Each 
  • Good stock levels
  • Low stock levels, Qtys may not be available
  • +24h Components are available, add 24/48hrs for assembly
  • Special Order Currently non-stock item, contact us for info
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
  • M Mixed Quantity discount available