- Arm Material Unidirectional Carbon, Forged Alloy Spider
- Chainring Hard-Anodized Coating
- Weight 795g w/BB (GXP)
- Available Arm Lengths 170mm, 172.5mm, 175mm, 177.5mm
- Available Ratios 53/39, 50/34, 46/36
The new SRAM S900 offers an option between the SRAM Rival OCT and the SRAM Force Crankset. The S900 utilizes a new unidirectional carbon crank arm with a forged alloy spider.
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