YBN MK12e 12 Speed Flattop Chain - Black General Rim Weight: 400g (Disc 50mm)

Rim Weight: 400g (Disc 50mm)

Laser-engraved and thereby wear-resistant size markings on the L-keys for rapid accessing

PU Laminated mesh upper

Through the use of carbon fiber one-piece molding technology and reinforcement design

700x25c (26

YBN MK12e 12 Speed Flattop Chain - Black General Rim Weight: 400g (Disc 50mm)The YBN SLA MK12 E is an e bikerated 12 speed Flat Top chain designed for SRAM AXS Road, XPLR, and T Type MTB Gravel drivetrains. Built with solid plates, solid pins, and reinforced riveting, the MK12 E delivers exceptional strength and shifting stabilityespecially under high load or electronic shifting conditions. Its durability makes it ideal not only for mid motor e bikes, but also for riders who frequently shift under heavy pedalling torque, such