Sram force 22 wifli 11 speed rear derailleuradopting some of srams best technologies, the force 22 wifli rear mechanism brings you fast and precise shifting and compatibility with up to 11 32 tooth cassettes'. '.strtoupper('t')his makes it an ideal choice for modern adventure, gravel and cyclocross cx bikes so you can tackle the toughest terrain and maintain your pedalling rhythm.with wifli, the rear derailleur lengthens its cage and gets a slight variation in geometry to accommodate an 11 32t cassette'. '.strtoupper('t')he new range of gears is wider than the standard triple chainring system and saves well over 250 grams'. '.strtoupper('t')he sram force rear derailleur is crafted with cutting edge materials, including a unidirectional carbon fibre outer mid cage and a magnesium inner link.features material aluminum b knuckle, magnesium inner link, carbon aluminum cage speed 11 speed suitable for use in 1x11 or 2x11 speed drivetrains compatibility sram red 22 and force 22 drop bar 11 speed shifters, 11 speed chains cassette compatibility 11 32t maximumcage size medium cagemount type standard hanger mountclutch type notechnology highlights exact actuation wifli aeroglide pulleyswifli offers a wider gear range and is compatible with cassettes up to 32texact actuation means precise, even gear changes throughout the shifting rangecarbon fibre outer cage and magnesium inner link provide strength and light weightsilent shifting with optimized aeroglide pulleysmanufacturer's part number rd frc b1weight 190gtechnologies exact actuation when sram launched its road technology from scratch it reapplied its mountain bike mtb proven sram 11 actuation ratio shifter cable travel derailleur movement for 11 speed rear shifting'. '.strtoupper('e')a helps to simplify stabilise the uneasy act of balancing rear derailleur hanger design, tight cog spacing and exact cable tension'. '.strtoupper('t')he result the easiest index shifting system to set up and it stays that way wifli wifli wider faster lighter sram's wifli technology is based on the compact 2 x 11 two front chainrings and 11 gears in the rear a design inherent in sram apex and rival'. '.strtoupper('t')his delivers a wider range of gears than your standard triple, faster shifts through two chainrings and 11 gears, and with significant weight savings'. '.strtoupper('i')t's an updated technology from the company that continues to innovate the cycling experiencebuy sram components from chain reaction cycles, the world's largest online bike store.