The Sram OCT Rival Crankset shows the way forward for any serious cyclists, putting power to the road while saving weight at the same time. Utilizing Open Core Technology, the OCT crankset's arms are hollow-forged out of AL-6066 alloy for maximum strength. Paired with Sram GXP bottom bracket.

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Specification:

Arm

AL-6066/Polished.

Chainrings

New PowerGlide with TNT coating.

Weight 725 grams.

Sizes

170mm,172.5mm, 175mm: 53/39