ZR1 Hub Sport Import The SRAM RED® 1 crankset

The SRAM RED® 1 crankset offers the most demanding racers the right mix of features—aerodynamics

The VukaClip is not sold separately

lightweight and durable composite matrix materials - Waterproof to IPX7 - TR25 screws and tools included - Apple AirTag™ and iPhone not included *AirTag™ is a trademark of Apple Inc

Once assembled into tires

ZR1 Hub Sport Import The SRAM RED® 1 cranksetIn designing an upgraded hubset for our pro proven Firecrest wheel lineup, we turned to our engineering colleagues at SRAMs development center in Schweinfurt, Germany. The result is the ZR1 hubsets for disc wheels. This hubset features better seal design for improved durability and quicker response with 66 points of engagement. Our engineers spent more than two years developing the ZR1. Proving the durability of the hubset included more than 58,500km