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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 102 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, May 19
Order within 3 hours and 34 minutes
Available payment plans shown during checkout

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.
  • Compatible with 70CC 90CC 110CC 125CC 140CC 200CC dirt bikes, pit bikes with 15mm rear wheel shaft.
  • 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: ‎2.76 pounds


Package Dimensions: ‎13.19 x 9.29 x 4.45 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: Sunday, May 19

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
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • 4.0 out of 5 stars has to be modified to use
Worked well after it was modified to work on our unit. My experience is with all Chinese products , they change and modify constantly
Reviewed in the United States on June 22, 2021 by Roger Roberts

  • 5.0 out of 5 stars Had to cut master cylinder rod to fit
Had to cut to fit the master cylinder rod it was a little too long but works great and everything else fit good
Reviewed in the United States on April 19, 2023 by Amazon Customer

  • 5.0 out of 5 stars Works, had to modify
Works as it should on a 2017 ssr 70cc. Had to cut off spacer from original bracket. Lines up perfect on rotor. Also pre bled.
Reviewed in the United States on June 3, 2022 by Roman D.

  • 1.0 out of 5 stars Doesn’t fit
Doesn’t fit my coolster 125 dirtbike
Reviewed in the United States on April 5, 2023 by Xavier c.

  • 1.0 out of 5 stars Didn’t fit right
Didn’t fit right and then when I tried to bleed the brakes the fluid lines are leaking air not happy especially after how long it took to get it modified to fit my bike!
Reviewed in the United States on May 30, 2022 by victor young

  • 5.0 out of 5 stars Good
As described
Reviewed in the United States on November 13, 2022 by Jerry B. Cobb

  • 5.0 out of 5 stars Good
Worked good for a pit bike good stopping power. Came with extra pair of pads
Reviewed in the United States on December 13, 2022 by Jesus u.

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