DESCRIPTION & MATERIALS
• Die cast alloy crank arms
• Monocoque crankarm/spider
• Heat treated chromoly chainrings
• Chromoly chainring bolts
SIZES
• Length - L160mm, L165mm, L170mm,
L172.5mm, L175mm
• Q-Factor - 147mm
• BCD - 130mm
• Chainline - 43.5mm
• Teeth combination: 53/39
• Available for all 9 speed systems
• Compatible with JIS Square Taper BB’s
• Recommended BB-7420ST(110.5mm)
FINISH
• Silver Polished or Black
• Printed graphics
WEIGHT
• 977 g