To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Shop the Shimano FC-R8100 Chainring 50T-NK, a genuine Shimano road bike replacement chainring for compatible FC-R8100 cranksets.
Shop the Shimano FC-R8100 Chainring 50T-NK, a genuine Shimano road bike replacement chainring for compatible FC-R8100 cranksets.
Shimano

Shimano FC-R8100 Chainring 50T-NK - Black

£74.99 £139.99 46% off
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Shimano FC-R8100 Chainring 50T-NK - Black

Brand:Shimano

Code:Y0NG98010

The Shimano FC-R8100 Chainring 50T-NK is a genuine Shimano replacement chainring designed for compatible Shimano FC-R8100 road bike cranksets. Ideal for replacing a worn, damaged or tired chainring, this 50-tooth Shimano chainring helps restore smooth shifting, efficient power transfer and reliable drivetrain performance.

  • Genuine Shimano FC-R8100 replacement chainring
  • 50-tooth road bike chainring
  • NK version for compatible Shimano FC-R8100 cranksets
  • Helps restore smooth and reliable front shifting performance
  • Ideal replacement for worn or damaged chainrings
  • Supports efficient power transfer on road bikes
  • Designed for Shimano drivetrain compatibility
  • Suitable for road cycling, training, commuting and sportive riding
  • Original Shimano replacement part for dependable fit and performance

As an original Shimano replacement part, the FC-R8100 50T-NK chainring is engineered for precise fitment and dependable compatibility with the correct Shimano drivetrain setup. Whether you are maintaining your road bike, refreshing your groupset or replacing a chainring as part of regular drivetrain servicing, this genuine Shimano part helps keep your bike running at its best.

Designed for road cycling performance, the 50T chainring provides efficient gearing for fast rides, training, endurance cycling and sportive use. For best performance and compatibility, always use genuine Shimano components with matching Shimano drivetrain parts.

Technical Information
  • Product:
    Shimano FC-R8100 Chainring
  • Teeth:
    50T
  • Type:
    Replacement road bike chainring
  • Version:
    NK
  • Compatibility:
    Compatible Shimano FC-R8100 cranksets
  • Use:
    Road bike drivetrain replacement and maintenance
  • Part Type:
    Genuine Shimano replacement part
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.
Sizing Information

General Unisex Brand Information

Professional Opinion
Home Road Cycling Components Shimano Gears & Drivetrain