Afterburner BB392EVO Modular Crankset 1X

• Convertible spider design
• Thick-Thin tooth design for maximum chain engagement
• Forged alloy crank arms
• 30mm chromoly spindle
• Direct mount forged then CNC machined AL7075 chainring
• Fits Shimano and SRAM 11-12 speed system
SIZES
• Length - 170mm and 175mm
CHAINRINGS
• BCD - Direct Mount
• 28T - 38T available
FINISH
• Bead blasted black with polished anodized black arms
• CNC detailed, bead blasted anodized black DM chainring
• 2 tone black
WEIGHT
• 682 grams (30T x 170mm)
SERVICE PARTS
• Modular Crank Lock Ring Part # 390-0044000600
• Modular Crank Lock Ring Tool Part # 230-0023000520

NOTE: *Asterisks in dropdown indicate the position of installed chainring.  Modular Crank Lock Ring Tool (230-0023000520) can be used to adjust the chainring position.