• Hollow carbon fiber arms with UD finish
• Forged AL7050 BB386EVO spindle
• AL7075 100% CNC chainrings
• AL7075 Torx T-30 alloy chainring bolts
• Fits Shimano and SRAM 10-11 speed systems
SIZES
• Length - 170mm, 172.5mm, 175mm
• Q-Factor - 148 mm
CHAINRINGS
• BCD - Direct Mount/90mm
• 48/32T (WA128/WB412)
• 46/30T (WA376/WB007)
FINISH
• UD carbon finish
• Color graphics - black
WEIGHT
• 572 grams
SERVICE PARTS
• Modular Crank Lock Ring Part # 390-0044000600
• Modular Crank Lock Ring Tool Part # 230-0023000520