SRAM FORCE DUB 2x12-SPEED CRANK 50/37T Crank Arm Length:172.5mm Tiagra: BR-4770

Tiagra: BR-4770

case (flip cases and case covers are not supported

Dis is the smallest toolbox you'll ever carry

Corners shaped to avoid pedal interference

Hidden seams with overlocked inside for comfort

SRAM FORCE DUB 2x12-SPEED CRANK 50/37T Crank Arm Length:172.5mm Tiagra: BR-4770Riders want more range and closer steps between gears and thats the driving design principle of the SRAM Force crankset. It offers smaller chainrings with a consistent 13 tooth gap between size variants, delivering smooth, accurate and dependable shifting for the modern rider. Always find the sweet spot. Features Unique chainring shape results in a lighter weight, stiffer, more durable crankset X Range gearing technology gives you more range and a