Rival 1x XPLR E1

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Wide chainline for compatibility with Full Mount rear derailleurs Longer DUB Wide crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cr oss-compatibility across brands Compatible with 135, 142 and Boost rear spacing SRAM Model ID: FC-RIV-1W-E1 Specifications BCD: Direct Mount SRAM 8 Bolt BB Inclusion: No Chainline: 47.5mm Teeth: 42 Crank Spindle Diameter: 28.99mm Crank Arm Length: 165mm Interface: DUB Crankset Material: Aluminum Pedals Thread: 9/16'' Primary Color: Black Special order - ships in 5-10 days from our distributor. Show more