Buzz Sport Rings (10/11-Speed) Vendor_Gazelle Dura-Ace 9070 Di2

Dura-Ace 9070 Di2

5" inseam (size Medium) fall just above the knee for a roomy fit that leaves plenty of room for pads

For replacement ferrules

It can be used with a 3/8-inch drive torque wrench

Buzz Sport Rings (10/11-Speed) Vendor_Gazelle Dura-Ace 9070 Di2Praxis 2X forged road chainrings are the result of relentless testing and tweaking, matched with the best material and manufacturing processes to create some of the most durable and sweetest shifting sets available. All other aftermarket rings are machined. For superior longevity and performance, we cold forge ours from 7075 T6 aluminum and hard anodize it for even more durability. They also feature our famous LevaTime Shifting Technology, which