DESCRIPTION & MATERIALS
• Cold forged AL6066/T6 aluminium crank arms
• AL7050 CNC chainrings for Gossamer Pro
• AL7050 Stamped chainrings for Gossamer
• Monocoque crankarm/spider
• Chromoly chainring bolts
• Available for 10 speed and 11 speed systems
• Heat Treated chromoly inner chainring
• Chromoly chainring bolts
SIZES
• Length - L165mm, L170mm, L172.5mm, L175mm
• BCD - 130mm
• 53/39T
FINISH
• High polished Black anodized
• Laser graphics
CRANK WEIGHT
• BB386EVO: 797 g
• BB30: 772 g
• MegaExo: 813 g

With Road BB-PF30
DESCRIPTION & MATERIALS
• Chrome Steel BB30 cartridge bearings
• Compatible with new Di2 groupsets
WEIGHT
• 79 g

With BB-OS6000
DESCRIPTION & MATERIALS
• Chrome Steel BB30 cartridge bearings
• Wave Spring and Cir-clips included
• Nylon adjustment washers included
BB WEIGHT
• 57 g

With MegaExo BB-6000
DESCRIPTION & MATERIALS
• MegaExo oversize cartridge bearings
• MegaExo alloy bearing cups
• Compatible with new Di2 groupsets
SIZES
• Ø24mm spindle
• BSA 68mm - ITA 70mm
BB WEIGHT
• 101 g