SRAM Chain PC-X1 118 Link - 11 Speed Pre Push The micro-USB rechargeable design boasts

The micro-USB rechargeable design boasts an impressive 87-hour max runtime (15 hour increase) and eight unique output modes

but uses a single-ply casing to reduce weight

6 1200g 60 tpi HyperWALL SmartGRIP+

and I-spec II compatibility

SRAM Chain PC-X1 118 Link - 11 Speed Pre Push The micro-USB rechargeable design boastsSRAM CHAIN PC X1 118L 11SPD SILVER & BLACK The PC X1 chain comes from a long line of dependable, lightweight chains that are built for toughness. Designed with SRAM's trusted XX1 geometry, the PC X1 features solid pin construction, 11 speed PowerLock and smooth, efficient shifting that you can count on every time out. FEATURES: This X1 chain is an integral part of the SRAM 1x drivetrain system. NO COMPROMISES. Designed with SRAM's trusted XX1