Perfectly suited for mountain bike trail-riding, this modular double chainset is engineered for maximum off-road performance. It features a hollow carbon composite crankarm construction with a unidirectional finish, so you can benefit from its fantastic strength to weight ratio on every ride. FSA has also equipped this model with a forged & CNC-machined aluminium spindle, which gives it additional strength without adding any unnecessary weight to your mountain bike. Coming complete with robust aluminium chainrings & Cr Mo (chromoly) chainring bolts, this chainset delivers powerful torque, speed & precision wherever your adventure takes you. FSA’s updated range of high-quality mountain bike cranksets are designed according to a fully-modular system. This means any rider or mechanic can easily, quickly, & safely swap out the spider, spindles, & chainrings from one set to another. It also features a built-in chain-line adjustment system so that wider Boost & traditional non-Boost configurations can each be accommodated with the same cranksets – so essentially one crankset works across any bike. The Modular system allows for the perfect combination of components, tailoring exact
Specification requirements to the individual rider & the type of terrain they’re facing. Technologies: Convertible spider design for different chainring & chainline configurations. Manufacturer's Part Number: 313-0258AU5030