SRAM Eagle 90 T-Type Wide Crankset - 170mm 12-Speed 32t Chainring Direct Mount 2-Guards DUB Spindle Interface BLK/SilverSRAM Eagle 90 T Type Wide Crankset 170mm 12 Speed 32t Chainring Direct Mount 2 Guards DUB Spindle Interface Black Silver. The Eagle 90 T Type crankset is a sleek sturdy answer to a growing demand for robust and aesthetically pleasing components. Featuring 8 bolt chainring compatibility the Eagle 90 crankset includes a silver stamped steel T Type chainring with optional bashguards for durability and protection on the trail. Forged aluminum crankarm