Smith Forefront 3 MIPS Helmet Size:L Bag Dimensions in cm 138x39x85

Bag Dimensions in cm 138x39x85 Bag Dimensions in inches 54

Shell diameter: 41mm

Interlocking 4 bolt bar clamp secures your bar and distributes loads away from bolts and into the body

170mm Rear Derailleur SRAM GX Eagle AXS T-Type

Light shift operation with 20% less effort

Smith Forefront 3 MIPS Helmet Size:L Bag Dimensions in cm 138x39x85Description From flowy single track to technical descents, the Smith Forefront 3 Mountain Bike Helmet has your back (and front and sides) more than ever thanks to a complete internal injected roll cage, extended back coverage and a Mips Safety System that's integrated directly into the helmet padding for more comfort. Add venting that increases airflow by 25 percent, a micro adjustable BOA Fit System and complete KOROYD coverage, and you have a helmet