
Shimano BR-M9220/BL-M9220 XTR 4 Pot Disc Brake Kit
- High performance 4 Pot Enduro/Trail Brakes
- Full adjustability on the fly
- Quick, smooth & powerful for aggressive riding
Designed for trail and enduro riders who demand high power and control, the Shimano BR-M9220/BL-M9220 XTR 4 Pot Disc Brake Kit delivers fast engagement, consistent feel, and reliable braking in every condition. The dual-diameter four-piston calliper and short-stroke Servo-Wave system work together to offer precise modulation with less lever movement. The forged one-piece design enhances rigidity while keeping weight low. This fully bled system comes pre-assembled, giving you flexible setup options without rotors or adapters.
Key Features and Benefits:
- Dual-diameter four-piston calliper: Combines two different piston sizes to deliver controlled braking force. This results in a smooth balance between power and modulation, helping you manage steep descents with confidence.
- Short-stroke Servo-Wave mechanism with SIL-TEC roller: Reduces lever travel for quicker pad engagement. This allows faster braking response with less effort, which supports aggressive riding styles.
- Forged one-piece calliper and lever body: Increases rigidity while reducing weight. This enhances braking stability under load, especially in high-speed trail conditions.
- Second braced bar contact point on the lever: Boosts master cylinder and lever stiffness. This delivers a consistent and direct braking feel, even during repeated hard stops.
- Free-stroke and reach adjustability: Lets you fine-tune pad engagement and lever position. This ensures a comfortable and tailored fit for different hand sizes and riding preferences.
- Textured, up-swept 14 mm brake lever with ergonomic pivot: Improves grip and lever control. The natural finger motion helps maintain power with less fatigue over long descents.
- Low Viscosity Oil system: Keeps fluid performance stable across wide temperature changes. This ensures consistent lever feel and braking force during extended rides in varying climates.
- Anti-rattle pad structure with wide back plate: Reduces noise and movement in the brake pads. This leads to a quieter ride and longer-lasting pad performance.
The Shimano is responsive and predictable braking under pressure. With a dual-piston design, rigid forged components, and on-the-fly lever adjustments, the XTR 4 Pot setup excels in delivering strong stopping power with refined control. These features are especially valuable in fast, technical terrain, where precision and confidence make the difference.
Set your braking system up for high-performance trail and enduro riding with a kit built to match your demands. The Shimano XTR 4 Pot Disc Brake Kit offers a lightweight, durable, and adjustable solution that gives you control when you need it most.
Kit also contains; Pads, spare olives and insert should you wish to adjust the length of the cuttable hoses. Hose length Rear 1700mm, Front 1000mm. Comes without adapters or rotors.
Fitment | Front, Rear |
Brand | Shimano |
MPN | M9220LR, M9220RF |
Our Payment Options





Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.



