SRAM XX1 Eagle DUB Boost Crankset 34T Size:170mm They're constructed from Soft Air

They're constructed from Soft Air Vaporize yarns that transfer moisture like the best in the business

Light and super-durable

Machined steel tool bits with Lezyne's Black Anti-Corrosion technology

• 1/2” x 11/128”

ride longer and more in-control

SRAM XX1 Eagle DUB Boost Crankset 34T Size:170mm They're constructed from Soft Air12 x 1 Speed MTB Performance driven cross country race and trail crankset Hollow internal architecture with CARBON TUNED lay up provides a lightweight and ultra energy efficient structure perfectly suited for the high wattage output and smooth style cross country riding and racing. Direct mount X Sync II chainring designed to deliver quieter performance, with improved mud clearance and durability Forged and CNCd alloy chainring BB sold separately