SRAM XX Downhill T-Type Crankset - 165mm, 7-Speed, 34t 6mm Offset Chainring, Direct Mount, 56.5mm Chainline, DUB DHUncompromising durability and performance for Downhill is here with the XX DH Transmission Crankset. Taking cues from their best aluminum crank, SRAM designed ground up for a purpose built best in class strength to weight DH crankset. The robust arms are available in progressively short lengths and feature machined surfaces in high wear and rock strike prone areas. Keeping your cranks looking fresh for longer. SRAM's most durable aluminum crankset