The Underbash is compatible with chainrings from 28-36T and includes 3 different sizes of bash plate

Who's this for: Riders wanting to ride gravel and off-road

Materials: These are brass nipples

9 - 11 speed compatible

Fox Baseframe Pro SL Protective Vest - S - Black Back in Stock The Underbash is compatible withThe Fox Baseframe Protective Jacket is for aggressive riders looking for a subtle layer of protection. This breathable base layer vest has built in guards on the chest, hips and a CE certified impact absorbing D30 F3 back insert. All easily removed for washing. These have been designed to be worn under your jersey and can also be worn in conjunction with other Fox guards. Made from a stretch mesh fabric that is moisture wicking, breathable and form