DJC Stone Bearing Pulley Wheel Gear Guide Roller 11t 13t 15t 17t MTB Road Bike Rear Derailleur for Shimano for Sram Over Sized Ordinary Tooth Pulley (Black Hollow, 13T)

Brand: DJC Components

Color: black

Features:

• Body made from high-strength Polyoxymethylene (POM) resin, combining stiffness with lightweight properties, crafted with precision CNC processing.
• Sealed stainless steel bearing 689RS ensures minimal play for smooth and quiet riding.
• Ordinary tooth design suitable for 9/10/11/12 speed chains.Weight varies from 9g to 15g, with a thickness of 8mm.
• Broad compatibility with Shimano, SRAM, and other brand derailleurs, suitable for both MTB and road bikes. Installation hole diameter: 6mm (compatible with 4mm/5mm adapters).
• Includes a 1-year warranty. Package contents: 1 pulley wheel, 1 adapter for 4mm to 6mm, and 1 adapter for 5mm to 6mm.

model number: black hollow

Part Number: ptpulley

Details: DJC Stone Bearing Pulley Wheel Guide Roller for MTB and Road Bike Rear Derailleur

Features: Body made from high-strength Polyoxymethylene (POM) resin, combining stiffness with lightweight properties, crafted with precision CNC processing. Sealed stainless steel bearing 689RS ensures minimal play for smooth and quiet riding. Ordinary tooth design suitable for 9/10/11/12 speed chains. Weight varies from 9g to 15g, with a thickness of 8mm. Broad compatibility with Shimano, SRAM, and other brand derailleurs, suitable for both MTB and road bikes. Installation hole diameter: 6mm (compatible with 4mm/5mm adapters). Includes a 1-year warranty. Package contents: 1 pulley wheel, 1 adapter for 4mm to 6mm, and 1 adapter for 5mm to 6mm.

Specifications: 11T: OD 44mm, Weight 8g, suitable for 95% short rear derailleurs. 13T: OD 52mm, Weight 10g, suitable for long arm down part. 15T: OD 59mm, Weight 12g, suitable for SGS down part. 17T: OD 68mm, Weight 15g, suitable for SGS down part.

About Polyoxymethylene (POM): Polyoxymethylene (POM), also known as acetal or polyformaldehyde, is an engineering thermoplastic renowned for its high stiffness, low friction, and excellent dimensional stability.

Package Dimensions: 2.4 x 2.4 x 0.7 inches