ENLEE Mountain Bicycle Rear Derailleur Guide Wheel Ceramic Bearing Tension Pulley, Size: 13T(Black)

ENLEE Mountain Bicycle Rear Derailleur Guide Wheel is designed to enhance the performance of mountain bicycles. It effectively reduces chain drop and improves shifting stability during everyday cycling.

• Product Type: Guide wheels
• Compatibility: Mountain bicycles
• Material: Metal bearings and ceramic balls
• Technology: CNC milling, polishing, grinding, anodized dyeing
• Applicable screw aperture: 4/5/6MM
• Compatible with shifting systems: 8/9/10/11 speed
• Key Feature: Smooth rotation and higher transmission efficiency
• Size: 13T - 50.5 x 9mm
• Weight: 13T - 8.3g
• Function: Reduces friction, suitable for tension/guide sprocket
• Maintenance: Self-lubricating and maintenance-free ceramic balls