Diameter - 15 mm

Weight: 374 grams

Compatible with 11-42T and 11-46T 9-speed cassettes

Works with BB86/BB90/BB92(24 mm) and BB30(30 mm) bottom brackets

Smith Triad Mips Helmet - L - Matte Ash / Roam Out of Stock Diameter - 15 mmWhether you ride for routine fitness, focused training, or just for fun, the Smith Triad bike helmet has you covered on the road with advanced impact technology and tunable comfort. The combination of Zonal Koroyd and MIPS help to absorb impacts and rotational forces so you can focus on the ride. Their VaporFit system lets you adjust the helmet on the fly with the turn of a dial, and the MIPS layer is integrated with the fit system for a snug,