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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
650 mm width
Damping adjustments
Tool-free mounting on the saddle or stem
no matter if you're fighting against the wind on your time trial bike or trying to escape the bunch on the final meters to the line
SRAM Chainring Rival E1 42T DM X-SYNC E-Bike 650 mm widthOur light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X SYNC technology keeps the chain where you need it to be, too. X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Improved aerodynamics