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 - SHIFTER TYPE Twist - CABLE PULL RATIO 1:2 - COMPAT - 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: 8s - COLOR (SL) Black - CABLE LENGTH (SL) 1900mm, 2012mm, n/a - SPEEDS n/a - MATCHMAKER COMPATIBLE n/a - CLAMP INCLUDED? Yes - WEIGHT BASED ON pair