Rival XPLR E1 Crank Arm Assy Headsets Other elastomers available

Other elastomers available

25 capability

Optimized 520% range with larger 38 and 44-teeth cogs prior to the 52-tooth cog

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Rival XPLR E1 Crank Arm Assy Headsets Other elastomers availableCareful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where its needed. 8 bolt interface compatible with power and non power AXS spiders and integrated chainrings DUB Wide bottom bracket adds durability and simplicity Aluminum arms optimized for stiffness and light weight SRAM Model ID FC RIV ASSY E1 Attributes BCD Direct Mount SRAM 8 Bolt Interface DUB Position Set Primary Color Black