Ultegra FC-R8000 Chainring Discontinued These shifters have to be

These shifters have to be connected to the BT-DN300 battery by wire

A washable chest-strap designed for fit and comfort

Inspired by arena’s expertise in sports performance

Highly efficient carbon fibre assembly compound designed to prevent over-tightening and create a secure coupling between surfaces

Kit Includes:

Ultegra FC-R8000 Chainring Discontinued These shifters have to beThe Shimano Ultegra R8000 Chainring is a high performance component designed for cyclists seeking improved shifting and chain retention. Compatible with Shimano R8000 cranksets and other 110 BCD 4 bolt cranksets, this chainring is engineered to enhance your cycling experience with its advanced design and durable construction. Key Features: Compatibility: Designed to work seamlessly with Shimano R8000 cranksets and other 110 BCD 4 bolt cranksets,