Crank arms are forged aluminum, use the same bottom bracket interface as high end models.

• AL-6061 forged arms, AL-7075 ring
• Includes English threaded GXP cup and bearing set
• Drivetrain Speeds: Single Speed 3/32″
• Rings: 48
• Defined Color: Black
• Spindle Interface Type: SRAM/Truvativ GXP
• Number of Chainrings: Single
• Chainring BCD: 130
• Crank Intended Use: Road
• Color: Black
• Pedal Spindle: 9/16″
• BB Included: Yes
• Chainline/Hub Compatibility: 130 Hubs
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• Crank Length (mm): 165