Rival D1 Quarq Wide Left Arm/Spindle demo bikes 32mm outside diameter

32mm outside diameter

Soft multidirectional rib pattern

Material: N210 D Taffeta

it fits almost any bike while remaining stealthy

Brake Material Aluminum Caliper mount Post mount Fluid DOT 5

Rival D1 Quarq Wide Left Arm/Spindle demo bikes 32mm outside diameterUpgrade Wide Rival D1 cranksets to power meter cranksets. Replaces non drive crank arm and spindle. Uses existing drive side arm and chainrings. DUB bottom bracket adds durability and simplicity DUB PWR spindle based unit measures left side power to calculate total watts Long battery life to power a season of rides User replaceable AAA battery SRAM Model ID: PM RIV ASSY D1 Attributes BB Inclusion No Connectivity ANT+, BT LE Crank Spindle Diameter 28.