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one-finger breaking from the hoods and drops
and extends tread wear
SRAM Model ID: CS-XS-1275-A1
SRAM Model ID: CS-XG-1371-E1
Grooved channels prevent mud and water buildup
Rival 2x Powermeter E1 Road one-finger breaking from the hoodsSpindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable AAA lithium battery Lightweight (less than 40g heavier than standard crankset) Crisp and accurate front shifts Integrated one piece chainrings SRAM Model ID: FC RIV P E1 Attributes BB Inclusion No BCD Direct Mount SRAM 8 Bolt Chainline 45mm Connectivity ANT+, BT LE Crank Spindle Diameter 28. 99mm Crankset