SRAM X5 10 Speed Trigger ShifterEnjoy high-quality shifting with the X5 10 Speed Trigger Shifter from SRAM. Made from lightweight and sturdy aluminium, the X5 has been through its paces and is World Cup Downhill (DH) proven. The ideal addition for accurate and dependent shifting power you can rely on. Features:Material: Aluminium Composite ComponentsHardware: Stainless Steel, 5mm HexTechnology: Exact ActuationCompatibility: SRAM Exact Actuation Rear Derailleurs, SRAM Double and Triple Front DerailleursSpeed: 10 Speed, 9 SpeedWeight: 125gPart No: SL-X5-A1Technologies:Exact Actuation™ (EA): When SRAM launched its road technology from scratch it reapplied its mountain bike (MTB) proven SRAM 1:1 actuation ratio (shifter cable travel: derailleur movement) for 10 speed rear shifting. EA helps to simplify/stabilise the uneasy act of balancing rear derailleur hanger design, tight cog spacing and exact cable tension. The result: the easiest index shifting system to set up and it stays that way.Buy SRAM Components from Chain Reaction Cycles, the World’s Largest Online Bike