Shimano Dura-Ace CS-R9200 Cassette - 12-Speed | 11-34t Cranksets Both tools fold flat into

Both tools fold flat into a single unit that fits in a jersey pocket or seat bag without adding bulk or rattling loose during a ride

5 x 9 inch interior dimensions work well for locking a frame and wheel to most standard racks and street posts

and the folding bead keeps overall weight minimal

SIL-TEC's embedded fluorine particles reduce friction and improve durability

simultaneously extracts the arm from the spindle

Shimano Dura-Ace CS-R9200 Cassette - 12-Speed | 11-34t Cranksets Both tools fold flat intoWhy Is the Shimano Dura Ace CS R9200 the Benchmark for 12 Speed Road Cassettes? The Shimano Dura Ace CS R9200 brings HYPERGLIDE+ technology to the road for the first time, delivering the seamless under load shifting that revolutionized mountain bike drivetrains and now raises the bar for road racing. Even during maximum climbing efforts or sprint finishes, riders no longer need to ease off the pedals to shift. The HYPERGLIDE+ cassette system is