Salsa Fat Foam Lock-On Grips What's fat, soft and made for holding tight? If you guessed a Teddy Bear, you're wrong. The answer? The Salsa Fat Foam Lock-On Grips of course. These foam fatties measure 33mm in diameter and feature a high-density foam construction, around an inner plastic sleeve with single-sided aluminum lock-on collar. Great for easing up the cold, hard grip of winter riding. Salsa Fat Foam Grips Specs: Single-sided, open-end lock-on collar 35 grams per grip (including open-end lock-on collar) Flange: No Grip Shift Specific: No Diameter: 33mm Length: 134 mm Lock On: Yes Shape: Round | Salsa | Fat Foam Lock-On Grips Black