The Afterburner Modular MegaExo crank is designed according to a fully-modular system, meaning that any rider or mechanic can easily, quickly and safely swap out the spider or chainring. Ex factory this version comes with a 96/68 mm, 4 arm spider and a mounted 2-speed chainring setup. Compatibility with all current and future standards mean that the flexibility – and value – of FSA’s modular cranks is unparalleled and the benefits can be shared by all riders, future-proofing your ride. FSA Modular cranks are compatible with FSA Direct Mount II or BCD 96/68 mm standard (spider included). Also the chainline can be adjusted to run this crank at 48.8 mm or 52 mm Boost.
Furthermore the high-quality FSA Afterburner MTB crankset is featuring light but also strong hollow forged 7050 aluminium arms and a 24 mm MegaExo cromoly steel spindle. The No Pinch Bolt design on the left-hand crankarm makes fitting easier and looks cleaner. The utilized spider is CNC-machined from 6061 aluminium. The inner chainring is stamped and the outer chainring is CNC-machined from 7075 aluminium. For perfect shifting performance the outer chainring is equipped with ramps and pins. The crank arms have a matt/polished black anodized finish with neutral graphics, spider finish: CNC-machined, matt black anodized.
Q-Factor 168 mm, chainline 48.8/52 mm Boost.
Fitting for derailleur: 11-speed
Material: aluminium ||| steel
Weight supplement: manufacturer information