If you have issues with numbness and fatigue when using regular grips, check out Sunlite’s Ergo Form Locking Grips. They feature an oversize, supportive palm area with an anatomic design for the ultimate in comfort. The dual-compound design features soft, non-slip rubber on the main grip for padding, while the harder inner core and aluminum locking rings give you a super-secure hold on your bars. And, the right grip is 92mm long for use with a twist shifter and the left is a standard 135mm in length.