DESCRIPTION & MATERIALS
• Integrated MegaExo Ø19 BB
• Die cast aluminium crankarms
• AL7075 stamped and CNC machined chainrings
• Chromoly chainring bolts
SIZES
• Length - L165mm, L170mm, L172.5mm, L175mm
• Q-Factor - 147mm
• BCD - 110mm
• Chainline - 44mm
• Teeth combination: 50/34
• Available for all 9 and 10 speed systems
FINISH
• Black or Polished silver
• Sandy black anodized + CNC details
CRANK WEIGHT
• 879 g
With MegaExo BB - Ø19
BB-4000
DESCRIPTION & MATERIALS
• Oversize Cartridge Bearings
• Forged steel and CNC machined external cups
• Composite center sleeve w/ double o-ring seals
SIZES
• English threading - 68mm width (BC-1.37” x 24T)
FINISH
• BED cups
BB WEIGHT
• 97 g