Sram`s latest chain offering under the RED umbrella sees a 13g reduction in weight and improved strength and performanceFlattop technology enables a narrower chain with quieter operation and increased stength and durabilityHard Chrome plated inner link plates and rollers for reduced wear and prolonged lifeHollowPin construction for increased strength and efficiencySuper light outer plates with cut outs12sp1/2x3/32126LSilverUPC/EAN/GTIN: 710845909153