Park Tool BX-3 Rolling Big Blue Box Model=CAMO Aluminum Round Chainrings Fits a Sram GXP road

Fits a Sram GXP road crank to a 68mm wide BB Shell or a Sram GXP MTB crank to a 73mm wide BB Shell

35 Labeled Size 29x2

Robust cage is crafted from carbon reinforced polyamide for durability and light weight

Brake Lever Use Right Brake Lever Actuation Hydraulic Color Black/Silver

Park Tool BX-3 Rolling Big Blue Box Model=CAMO Aluminum Round Chainrings Fits a Sram GXP roadPark Tool BX 3 Rolling Big Blue Box. Built to withstand the punishment of travel and constant use and molded from impact resistant polypropylene the BX 3 features pallets with 70% more surface area than the BX 2. 2. Easily transportable with the integrated wheels and extendable handle this case was designed with the help of some of the world's best mechanics for optimal form function and longevity. Smooth rolling integrated wheels Extendable handle