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MWMNUN

12mm rear disc hydraulic brake master cylinder caliper Compatible with 70cc 90cc 110cc 125cc 140cc 150cc SSR Baja apollo Taotao Coolster Roketa SDG 107 Pitster Pro Atomik Sikk Chinese Pit Dirt Bike

  • Based on 177 reviews
Condition: New
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$25.73 Why this price?
Holiday Deal · 10% off was $28.59

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30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Nov 15
Order within 15 hours and 24 minutes
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Features

  • Compatible with 12mm Rear Wheel Shaft, NOT fit 15mm Rear Wheel Shaft Bikes.
  • Complete rear brake master cylinder caliper assembly with brake fluid and brake pad installed.
  • Package including:1set rear brake master cylinder +1 pair of free extra brake pad.
  • Regarding After-Sales, If You Have Any Questions About Compatible Models Or Product Quality, You Can Contact Us. Product Lifetime Warranty.

Manufacturer: ‎MWMNUN


Brand: ‎MWMNUN


Item Weight: ‎2.75 pounds


Package Dimensions: ‎11.22 x 8.66 x 3.58 inches


Manufacturer Part Number: ‎US-DSQZC-12


Date First Available: January 13, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Fits the pit bike
Very nice quality
Reviewed in the United States on June 23, 2025 by Stephen D Schmid
    • Fast shipping, great product.
Even blead the brakes for me
Reviewed in the United States on June 16, 2025 by Rell
    • fit SSR 125
works as needed
Reviewed in the United States on July 27, 2024 by Donald Dougherty
    • Double cylinder caliber
Works great
Reviewed in the United States on March 20, 2025 by Cory B
    • Does not fit Apollo pit bike as mentioned in the description
This does not fit my Apollo 125 as described in the description. Now I need to order the correct one from someone else. Thanks.
Reviewed in the United States on October 21, 2024 by Hereby Grace
    • Not an exact fit for ssr 110
Did not fit ssr 110. But was able to use some washers to make a spacer and make it work. Looks like good quality, just not an exact fit.
Reviewed in the United States on March 29, 2025 by Ben wagner
    • Perfect
Works great. Everything was as described. Recommended.
Reviewed in the United States on May 7, 2024 by Robbie
    • Doesn’t fit Viper 150
What I ordered is what showed up, but it doesn’t fit an RPS viper 150
Reviewed in the United States on October 16, 2024 by Sean Gunther

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