This is the Race Face TURBINE MTB Crankset.

Features:

• Deep pocket forged and CNC machined to optimize strength and stiffness while shaving every ounce of uncessary weight
• Industry standard 30mm spline interface
• Incredibly stiff and responsive
• CNC machined 7050 alloy
• 30 years of refined design
• Chainring sold separately

Product Specifications:

• BCD: Direct Mount Cinch
• BB Inclusion: No
• Chainline: 49-51mm
• Teeth: -
• Crank Arm Length: 160mm, 165mm, 170mm, 175mm
• Crankset Weight: -
• Crankset Material: Aluminum
• Interface: 30mm
• Primary Color: Black
• Speed: 10-12
• Crank Spindle Diameter: 30mm
• Drivetrain Spacing: MTB/Boost
• Pedals Thread: 9/16''
• Vendor Item No: 940-00-090 (Crank Arm Length 160mm), CK22TUR136ARM165BLK (Crank Arm Length 165mm), CK22TUR136ARM170BLK (Crank Arm Length 170mm), CK22TUR136ARM175BLK (Crank Arm Length 175mm)