sram mrx comp twist shifter

Whether your ride of choice includes gently rolling terrain or fast down hill descents, the MRX will follow you there with crisp, positive response on your shifts.Features:Twist shifting at its best and highest performance.Fastest front and rear multiple shifts in a race-proven package.Specifications:SPEEDS - n/aCOMPAT - DERAILLEUR/HUB (SL) - FD: Micro index, RD: 5s, RD: 6s, RD: 7s, RD: 8s, Set: FD: 3s/RD: 6s, Set: FD: 3s/RD: 7s, Set: FD: 3s/RD: 8sCABLE PULL RATIO - 1:2COLOR (SL) - BlackCABLE LENGTH (SL) - 1900mm, 2012mm, n/aSHIFTER TYPE - TwistMATCHMAKER COMPATIBLE - n/aCLAMP INCLUDED? - YesWEIGHT BASED ON - pair