Competitive CyclistNew · Checked Sep 20, 2026, 5:22 AM
$78.40In stockVisit store
Chains
KMC e12
e12 - CN12020 · 1/2 X 11/128 · Silver
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
BackcountryNew · Checked Aug 31, 2026, 2:17 PM
$78.40In stockVisit storeCatalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Aug 31, 2026
- Compatibility review
- Reviewed Aug 31, 2026
Approved technical sources
- KMC exact package CN12020ManufacturerSource checked Aug 31, 2026Evidence reviewed Aug 31, 2026
- KMC exact package CN12020ManufacturerSource checked Aug 31, 2026Evidence reviewed Aug 31, 2026
Technical data
Specifications
- Speeds
- 12-speed
- Compatible chain families
- Campagnolo Chorus 12-speed, HG 12-speed, SRAM Eagle 12-speed, Shimano HG 12-speed
- Links
- 136 links