SRAM Apex Flattop Chain - 12-Speed 120 Links Gray D1 DB / SRAM Level/T/TL Steel cartridge bearings

Steel cartridge bearings

also offered in a 44T for expanded climbing range

HS-series rim brakes and Julie disc brakes: fittings sold separately

The K-force Light 2

SRAM Apex Flattop Chain - 12-Speed 120 Links Gray D1 DB / SRAM Level/T/TL Steel cartridge bearingsSRAM Apex Flattop Chain 12 Speed 120 Links Gray D1. Flattop technology is so much more than a distinctive look. It allows SRAMs 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 SRAMs Apex 12 Speed drivetrain Flattop technology allows for a narrower chain with quieter operation and increased