Kmc - Catena X9 9V CLASSIC E-BIKE The X-Rotor Aero 140 and

The X-Rotor Aero 140 and 160 Center Lock is made for the Center Lock hub mounting standard and guarantees direct and efficient compatibility

The best of both worlds: the materials give you the perfect combination of protection and comfort while riding

TOOL MATERIAL Tempered steel

The sole features an anti-slip insert at the toe and a replaceable pad at the rear

Shimano Ultegra Di2 12s Electronic Groupset: Top-level electronic shifting reliability and precision

Kmc - Catena X9 9V CLASSIC E-BIKE The X-Rotor Aero 140 andThis chain has been precisely designed to provide perfect shifting performance and smooth transmission. All while considering the specific characteristics of Shimano, SRAM, and Campagnolo systems. Perfect shifting thanks to X Bridge technology Compatible with major groups on the market MissingLink included Size: 1 2" x 11 128" Pin length: 6. 6 mm Weight (110 links): 277 g Speed: 9v Number of links: 114 E Bike specific: No Rust resistant: No Color: