Ergon GP4 Evo Grips - Lock-On, Large, BlackBar end grips offer you excellent long distance comfort by providing several hand positions on the grips. They also ensure better power transmission, delivering more control on demanding road or trail sections, long climbs or uneven terrain. The GP4 Evo is the evolution of the popular four finger bar end grip and offers effective relief thanks to ergonomic pressure distribution and new fully rubberized bar ends, which are angle adjustable independent