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105 BR-R7170 Flat Mount Disc Brake Caliper

4 out of 5 stars
1 Review
Current price: $60.79 - $65.59 Original price: $81.99
20% off



Why We Like The Shimano 105 BR-R7170 Flat Mount Disc Brake Caliper

From building up a new road bike to replacing parts after a crash, the low-profile Shimano 105 BR-R7170 Flat Mount Disc Brake Caliper delivers exceptional braking performance without breaking the bank. Built from lightweight materials with increased pad clearance, this 2-piston hydraulic caliper nearly eliminates rotor noise and makes brake maintenance a fuss-free endeavor.


  • Low-profile, high-performance hydraulic brake caliper
  • 2-piston hydraulic design offers exceptional braking control
  • 10% wider pad clearance nearly eliminates annoying rubbing
  • Ice Tech brake pads utilize fins for unmatched heat dispersion
  • One Way Bleeding makes messy brake bleeds a thing of the past
  • Item #SHIU1GY
Caliper Type
hydraulic, 2-piston
Mount Type
SHIMANO mineral oil
ST R7170 lever
caliper, pads, mounting hardware
Claimed Weight
4.3oz (123g)
road cycling
Manufacturer Warranty
2 years
Manufacturer Part Number

Overall Rating

4 based on 1 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
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4 Stars - 1 reviews
5 Stars - 0 reviews

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4 out of 5 stars

May 14, 2024

Nice Upgrade

I've used it several times

I had a leaky GRX caliper so I got one of these to replace it. It works so much better! It has an updated bleeder setup which is more modern road bike and less ‘77 Nova. Ended up getting another to replace both. Noice.

Patrick C