SRAM Gx Type 2.1 Rear Derailleur 2X11 Speed Long Cage - Red bikesportz ROLLR provides power readings to

ROLLR provides power readings to within +/-1% accuracy of the power meter

such as the PP-1

Overload Clutch protection

Custom Tuned Suspension: The 140 mm of Maestro Suspension has been custom tuned by women

SRAM Gx Type 2.1 Rear Derailleur 2X11 Speed Long Cage - Red bikesportz ROLLR provides power readings toFor every bike, there's a rider. A rider who builds it. A rider who knows it. A rider who's always ready to take the bike somewhere new. Introducing GX, the drivetrain for people who love to ride without restraint. From beginner to expert, GX delivers personalized gear choices that take you as far and wide as you want to go. Engineered in Germany with 1x and 2x options, SRAM GX brings the power of riding to everyone, everywhere. Leveraging the