Driveline Road Bike CNC 7075 Chainring Carbon Crankset For Shimano Sram 10S 172.5mm

• Accurate shifting
• Carbon twill weave hollow cranks
• Unique design
• Reduced resistance while shifting
• Two options-50/34T (Grey) and 53/39T (Red) for various topography
• Easy assembly-efficient power transmission-rigidity
• Hollow cranks plus spider arms- lighter design
• Ultra-streamlined crank design- efficient in reducing wind resistance
• Takino(Japan) ball bearings- high smoothness and friction reduction
• Combining bottom bracket with the frame enhances a real feeling for mechanics 

Specifications:

• Crank Finish: 3K Carbon Twill weave Hollow Crank
• Length: 172.5mm
• BCD: 110mm
• Speed: 10 Speeds
• Chainring: 50/34T-Grey ;  53/39T-Red
• Chainline: 43.5mm
• Inner Chainring:7075 CNC Black Ti anodized
• Outer Chainring: 7075 CNC Black Ti anodized
• Crank Weight: 615grams
• Bottom Bracket Cups: BC-1.37x24/68mm
• BB axle: Cromoly SCM435
• Weight: 95grams
• Made in Taiwan
• Warranty: One year