BIKERSAY Bicycle Rear Derailleur Bearing Guide Wheel Accessories, Color: SDL-11 Green

BIKERSAY Bicycle Rear Derailleur Bearing Guide Wheel Accessories are designed to enhance the performance of bicycle derailleur systems. They provide a solution for reducing friction and improving shifting efficiency in various cycling conditions.

• Material: Aluminum alloy with ceramic bearing
• Wear resistance: Strong, skeletonized design for weight reduction
• Durability: Sturdy construction, resistant to deformation
• Models: SDL-11, SDL-13, SDL-17
• SDL-11 specifications:
• Inner diameter: 6 mm (with reducer sleeve 5/4 mm)
• Number of teeth: 11
• Size: Diameter 41 mm, thickness 8.5 mm
• Weight: 7.2 g (single guide wheel), 12 g (complete set)
• SDL-13 specifications:
• Inner diameter: 6 mm (with reducer sleeve 5/4 mm)
• Number of teeth: 13
• Size: Diameter 51 mm, thickness 8.5 mm
• Weight: 10.2 g (single guide wheel), 15 g (complete set)
• SDL-17 specifications:
• Inner diameter: 6 mm (with reducer sleeve 5/4 mm)
• Number of teeth: 17
• Size: Diameter 67 mm, thickness 8.5 mm
• Weight: 15.2 g (single guide wheel), 20 g (complete set)