Description
Product Overview
The motoparty Master Cylinder Repair Kit is engineered specifically for BMW motorcycles such as the K1100, R1100, RT, and GS series. Crafted from high‑grade polymer seals and hardened steel pistons, the kit replicates OEM specifications to guarantee seamless integration and optimal hydraulic performance. Included components are precision‑cut seals, dual‑stage pistons, calibrated springs, and a compact tool set, all packaged in a durable, lightweight 3.52‑ounce container measuring 1.96 x 1.18 x 1.96 inches.
Usage
Designed for both professional mechanics and DIY enthusiasts, this kit simplifies master cylinder refurbishment during routine maintenance or after brake fluid contamination. Ideal for workshop bays, garage stalls, or on‑site service vans, the components fit directly into the original cylinder housing without the need for additional machining. Target users are BMW owners seeking a cost‑effective, OEM‑quality solution to restore brake feel and safety.

Why Choose Us
Motoparty applies rigorous quality control, testing each seal and piston for pressure tolerance and wear resistance to match or exceed factory standards. Our kits undergo dimensional verification to ensure a perfect fit, reducing re‑work time. Backed by responsive after‑sales support, we provide technical assistance and replacement parts should any issue arise during installation.
Key Features
- Complete set includes seals, pistons, springs, and installation tools for a one‑stop repair.
- OEM‑grade materials deliver durability and consistent hydraulic response.
- Exact fit for BMW K1100, R1100, RT, and GS models eliminates guesswork.
- Compact packaging reduces storage space and simplifies inventory management.
- Comprehensive quality testing ensures leak‑free performance after installation.
FAQ
Is this kit compatible with all BMW motorcycle models?
The kit is designed for BMW K1100, R1100, RT, and GS series master cylinders. Verify your model year against the part number 32722332037 for exact compatibility.
Do I need special tools beyond what is included?
All essential tools for seal removal, piston installation, and spring compression are included. For torque specifications, a standard metric torque wrench is recommended.
How long does a typical installation take?
For an experienced mechanic, the full replacement can be completed in 45‑60 minutes. DIY users should allow up to 90 minutes to ensure careful handling.
What warranty does motoparty provide?
Motoparty offers a 12‑month limited warranty covering manufacturing defects. Contact our support team with your purchase details for assistance.
Can I reuse any of the original components?
It is recommended to replace all seals and pistons to guarantee optimal performance. Reusing old springs is possible if they show no signs of fatigue or corrosion.







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