The Afterburner Triple MegaExo feature ultra lightweight AL6061-T6 Hollow forged crank arms mated to a chromoly steel spindle. It comes complete with a steel MegaExo bottom bracket and 100-percent CNC AL7075/T6 chainrings.
DESCRIPTION & MATERIALS
• Hollow forged alloy arms
• Low Speed extruded AL7050 BB30 spindle
• AL7075 100% CNC machine outer
chainring
• AL7075 stamped middle and inner
chainring
• Chromoly chainring bolts
• Available for 10 speed ATB systems
SIZES
• To fi t 68 or 73mm BB30 shells
• Length - L170mm, L175mm
• BCD - 104/64mm
• 42/32/24T (M10), 44/32/22T (X10)
FINISH
• Sandblasted black with polished black
anodized
• Laser graphics
WEIGHT
• 861 g
With MegaExo BB
BB-7000
DESCRIPTION & MATERIALS
• MegaExo oversize cartridge bearings
• MegaExo alloy bearing cups
SIZES
• Ø24mm chromoly spindle
• BB cups - BC-1.37” x 68mm or 73mm
BB WEIGHT
• 101 g
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