Today's Flow MK4 wheelset gives you the confidence to do even more
new GX 11-speed Grip Shift features lightweight construction and delivers outstanding speed and precision
Neo OS hubs are less common than standard Neo hubs and were made with larger bearings to allow use of 20mm axles for Downhill and Enduro forks
Features Top of the line Gyro® 6061 aluminum Precision sealed mechanism bearing Low 17mm stack height
inexpensive and famously durable plastic-bodied design
Rival 1 Type 3.0 Rear Derailleur Optie:Rear Derailleur Rival1 Type 3.0 Long Cage 11-Speed Today's Flow MK4 wheelset givesYour needs arent less demanding, theyre different. The SRAM Rival 1 rear derailleur is engineered for smooth, reliable shifting action, delivering 100% of what you demand. By eliminating unwanted chain movement, X HORIZON shifts faster, reducing shift effort and chain slap. Speed (RD): 11s Cable pull Ratio: Exact actuation Cage (RD): Long, Medium Max tooth: 36, 42 Color (RD): Black Pulley bearings material: Steel Cage material (RD): Aluminum