Jagwire Sport Organic Disc Brake Pads - For Shimano Dura-Ace 9170 Ultegra R8070 105 R7070 GRX RX810 Box/25 Pairs 72g } Patented X-Sync chainring technology

} Patented X-Sync chainring technology provides unparalleled chain retention as part of a complete SRAM 1x system

Easily grab and return your water bottle from either side when you reach for a drink during a ride

This means that they will fit on single-speed rear hubs as well as BMX freewheel hubs but this application is not recommended

7050 Aluminum – Light durable tough construction

Jagwire Sport Organic Disc Brake Pads - For Shimano Dura-Ace 9170 Ultegra R8070 105 R7070 GRX RX810 Box/25 Pairs 72g } Patented X-Sync chainring technologyThese disc brake pads fit a variety of Shimano brakes and offer industry leading brake compounds for consistent confident performance. Compound Organic Pad Shape Number 59 Backing Plate Material Steel