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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Carbon fiber crankarms for light weight and stiffness
Ponytail Fit
12mmTH mount with brake pad & wheel support
Sturdy forged alloy construction
Twin Chuck Head - Presta/Schrader Compatible
Rival Power Arm/Spindle E1 BMX Saddles Carbon fiber crankarms for lightUpgrade your existing Rival E1 crankset with spindle based power Spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable lithium AAA battery Lightweight (less than 40g heavier than standard crankset) SRAM Model ID: PM RIV ASSY E1 Attributes Chainline 45mm Connectivity ANT+, BT LE Crank Spindle Diameter 28. 99mm Crankset Material Aluminum Drivetrain Spacing Road
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