From the manufacturer's official website:

Sports & Fittness

Features:

• Wide link design : Wide outer link design increases rigidity.
• 9/10-speed compatible
• Max. front difference : 16T(SS), 22T(GS)
• Total capacity : 29T(SS), 37T(GS)

Specifications:

• Pully Cage SS
• Speeds 10
• Max. Front Difference 16T
• Total Capacity 29T
• Max. Rear Sprocket 27T
• Min. Rear Sprocket 11T
• Direct Attachment Yes
• Fluoric Coated Link Bushing 2
• 11T Pully Yes
• Sealed Bearing Guide Pulley Yes
• Sealed Bearing Tension Pulley Yes
• Bracket Body Material/Finish Aluminum/ Clear Coated
• Plate Body Material/Finish Aluminum/ Clear Coated
• Outer Link Material/Finish Aluminum/ Clear Coated
• Inner Link Material/Finish Steel/ Pearl Bright
• Outer Plate Material/Finish Aluminum/ Anodized
• Inner Plate Material/Finish Aluminum/ Anodized

For more information, please visit this product's webpage.