SHIMANO R9170 Disc Brake Bolt BR-R9170

This Type C bolt is used to mount the Dura-Ace BR-R9170 disc brake caliper to the frame. It is also compatible with the successor model BR-R9270 (requires an additional Type C2 bolt), and with XTR BR-M9110. Depending on rotor size and frame type, the caliper is mounted either directly to the chainstay or via an adapter.

Features

• Mounts to chainstay (for 140mm or 160mm rotors on FM 160/180 frames)
• Mounts SM-MA-R160-DD adapter (for 180mm or 160mm rotors on FM 140/160 frames)
• Tighten with 4 mm hex tool, torque 6–8 Nm

Technical Specifications

• Type: Disc brake caliper fixing bolt
• Drive Size: 4 mm hex
• Material: Steel
• Max Torque: 8 Nm
• Compatibility:
  • Dura-Ace BR-R9170 (requires 2 Type C bolts)
  • Dura-Ace BR-R9270 (requires 1 Type C + 1 Type C2 bolt)
  • XTR BR-M9110-R
  • Also fits BR-R8170

Models & Dimensions

• 20 mm frame thickness: Bolt length 33 mm (Y8PU08010)
• 25 mm frame thickness: Bolt length 38 mm (Y8PU08020)
• 30 mm frame thickness: Bolt length 43 mm (Y8PU08030)

Contents: 1 x Genuine Shimano Type C fixing bolt