Gravity Light MegaExo CrankBottom Bracket Sets feature hollow forged crankarms resulting in strength and stiffness and a higher strengthtoweight ratio compared to solid arms. AllMountain or Freeride Cranks BB7000 MegaExo bottom bracket with oversized cartridge bearings Hollowforged AL7050 crankarms CroMoly pedal inserts Bashguards are polycarbonate AL7075 middle ring, CroMoly inner ring 24mm OD CroMoly bottom bracket spindle Item Sp
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