Sram Apex Flattop Chain Option:12 Speed/120 Links(Grey) 2 oz (63 g) and

2 oz (63 g) and filtering up to 3L per minute

Tool specifications: 8 notches with a nominal outside diameter of 43

(Even better

15 Caliber piece of shrapnel at 660ft +/- 10 per second

The perfectly profiled closure keeps the rope in line with the body of the device and the rollers to prevent the rope from escaping the device during tight pendulums and traverses

Sram Apex Flattop Chain Option:12 Speed/120 Links(Grey) 2 oz (63 g) andFlattop technology is so much more than a distinctive look. It allows SRAM's 12 speed chain to be lighter, stronger and more durable than anything that came before. The Apex chain uses the same construction as the Rival and Force chains, with a polished gray finish Optimized for use with SRAM's Apex 12 Speed drivetrain Flattop technology allows for a narrower chain with quieter operation and increased strength and durability Includes Flattop PowerLock