CEMA Sealed Hub Bearings 15 x 24 x 5mm RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD The Shimano SD300 Di2 Internal

The Shimano SD300 Di2 Internal Electric Wire connects your Di2 battery to the front and rear derailleurs

SKU: LZ1LEDRPEMTMNIV

making it an essential accessory for any well-prepared cyclist

making it ideal for leading breakaways in road racing

It features lightweight carbon rails and an ergonomic design

CEMA Sealed Hub Bearings 15 x 24 x 5mm RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD The Shimano SD300 Di2 InternalThe CEMA Sealed Hub Bearings, measuring 15 x 24 x 5mm, are crafted from high quality chrome steel for durability and performance. Their sealed design effectively shields against dirt and moisture, promoting smooth operation and minimizing friction. Compact in size, these bearings are perfect for tight spaces and offer dependable support. They are sold individually, allowing you to buy the precise quantity required for your project.