Problem Solvers Mismatch Adaptor 1. 0/1. 1 Mountain component manufacturers design brake levers and shifters to be mounted to one clamp, saving on precious handlebar space, and making adjustment easier and quicker. Problem is, you can't match stuff from different manufacturers, so Problem Solvers decided to solve this dilemma. Their Mis Match Adaptors allow you to mix 'n' mach Shimano I-Spec-A or I-Spec-B brake levers and SRAM Match Maker shifters. Problem Solvers Mismatch Adaptor 1. 0/1. 1 Specifications: Accepts I-Spec-A or I-Spec-B compatible shifters from Shimano Attaches to Match Maker compatible brake clamps CNC-machined aluminum, anodized black Made in the USA | Problem Solvers | Mismatch Adaptor 1. 0/1. 1 Shimano Brakes To Sram Shifters