SRAM Crank GX Carbon Eagle Boost 148 DUB 12s 175 w DM 32t X-SYNC 2 Chainring Lunar (DUB Cups/Bearings Not Included) Tubolight Once enabled

Once enabled

SRAM Crank Arm Assembly XX1 Eagle DUB 8Bolt 170 Grey (BB/Spider/Chainrings not included)

approximate weight 650g

Optima is a seemingly “normal” bicycle

SRAM Crank GX Carbon Eagle Boost 148 DUB 12s 175 w DM 32t X-SYNC 2 Chainring Lunar (DUB Cups/Bearings Not Included) Tubolight Once enabledSRAM Crank GX Carbon Eagle Boost 148 DUB 12s 175 w Direct Mount 32t X SYNC 2 Chainring Lunar (DUB Cups Bearings Not Included)The SRAM carbon GX Eagle crankset delivers consistent performance every time out. Featuring SRAM's X SYNC 2 tooth profile chainring, the Carbon GX crankset is engineered for complete chain control. Each tooth's thickness is precisely toleranced and controlled to work seamlessly with the chain's inner and outer links. DUB