3E The Shimano Claris ST-R2030 is a dual control brake/shift lever for Shimano 3x8 drivetrain applications. It features a reach adjust mechanism and SLR friction-reducing technology.Reach Adjust mechanism allows for the distance from the handlebar grip to the lever to be adjusted to suit any hand size or riding styleSuper SLR technology improves braking response and modulation by reducing friction through the caliper, lever and cableThe Dual Control Lever has both brake and shifting functions in the system to enables simple operationIncludes OT-SP41 cable housing to maximally reduce the inner cable friction for quick response to operations ActuationShort Pull Super SLRIncludes BrakeNoDrivetrain Speeds8Front Der/Shifter CompatibilityShimano RoadDouble or TripleTriple 1109937(155-157)8/12 8/21) #70820(5:7/10b/o-----3 E---- 102620S(10:11/2b/o---2:on 1/25:ari----1:rtn on 7/2--1:rtn on 7/6 MUST INF. BEFORE SHIP 82421(7:3/25:ari