Thumb Shifter Mounts 45nrth We do not recommend this

We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss

Backwards compatible

Reach adjuster

S Upper EC30 Lower Stack Height 10

Front Hub Spacing (mm): 100

Thumb Shifter Mounts 45nrth We do not recommend thisDescription Don't throw out those vintage downtube shifters they're the perfect match for city bikes, tourers, and porteurs! They're lightweight, simple, inexpensive, and are compatible with almost any front and rear derailleur. Although, they can be a pain to reach for in traffic. The VO Thumb Shifter Mounts allow you to mount downtube and bar end shifters on your handlebars. These thumbies put your shifter within easy reach while avoiding the