Trek Session Idler Pulley

Replacement idler and idler kits for high-pivot Trek Session bikes. 

Fits:

• 2022 Trek Session

Specifications:

• Size: 13T
• Standard tooth profile
• Alloy option machined from solid 7075 T6 Aluminum
  
• Anodized pewter with laser etched graphics
• Steel option machined from 4140 Steel
• Nitrox coated with laser etched graphics
• Idler kit includes Enduro 6903 LLB ABEC-3 bearing and retaining clip
• Model: NSB IP0004

Weight:

• Alloy
• Idler – 18g
• Idler Kit – 36g
• Steel
• Idler – 46g
• Idler Kit – 64g