ITEM NAME:1pair O Type Piston Mountain Bike Cycling Gasket Disc Brake Caliper Sealing Ring Description: Made of PE material, which has good heat resistance, oil resistance, pressure resistance, wear resistance and corrosion resistance. This sealed O-ring is good for your use and replacement of worn or damaged O-rings. This o-ring is elastic which is easy for you to install, it can firmly be placed and won't easily fall off. Make the brake safer, longer-lasting, more durable, better sealing. Suitable for SLX series for XT Series Series Mountain bike and for racing bike/road bicycle. Specification: Material: PE Color: Black Size(DxH): About 26x2mm Application: For SLX series Mountain bike M675 M7000 M7100 clamp For XT Series Mountain BikeM785 M8000 M8100 Clamp Series Mountain Bike M9020 M9000 M9100 Clamp For Racing bike/road bicycle R7070 R8070 R9170 RS785 RS805 clamp Package includes: 1pair x Piston Sealing Ring Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..1pair x Piston Sealing Ring. Made of PE material, which has good heat resistance, oil resistance, pressure resistance, wear resistance and corrosion resistance. Material: PE. Make the brake safer, longer-lasting, more durable, better sealing.