--- product_id: 160381349 title: "Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike" brand: "mtatcn" price: "€ 86.93" currency: EUR in_stock: true reviews_count: 8 category: "Mtatcn" url: https://www.desertcart.fr/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt store_origin: FR region: France --- # 15,000km heatproof brake pads Double piston pressure-holding design Fits 50cc-125cc dirt pit bikes Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike **Brand:** mtatcn **Price:** € 86.93 **Availability:** ✅ In Stock ## Summary > 🛑 Stop Faster, Ride Harder: The Ultimate Pit Bike Brake Upgrade ## Quick Answers - **What is this?** Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike by mtatcn - **How much does it cost?** € 86.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt) ## Best For - mtatcn enthusiasts ## Why This Product - Trusted mtatcn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Reliability:** High-sealing nit-rile rubber components resist extreme heat and oil, eliminating messy leaks and maintenance hassles. - • **Unmatched Stopping Power:** Double piston calipers with pressure-holding tech deliver consistent, fade-resistant braking every time. - • **Precision Fit for Your Ride:** Compatible with 50cc to 125cc dirt pit bikes, ensuring seamless integration and peak performance. - • **Complete Ready-to-Install Kit:** Includes front disc brake assembly plus an extra pair of brake pads—upgrade your bike in one easy step. - • **Endurance That Goes the Distance:** Heatproof brake pads rated for 15,000km keep you riding longer without compromise. ## Overview This Front Disc Brake Caliper Master Cylinder kit is engineered for 50cc to 125cc dirt pit bikes, featuring a robust double piston design that prevents air intrusion for superior braking force. Built with heatproof brake pads rated for 15,000km and high-strength stainless steel components, it offers long-lasting, leak-resistant performance. The package includes a complete front brake assembly plus extra pads, making it a hassle-free upgrade for serious off-road riders. ## Description Buy Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike | Front brake assembly fits 50cc 70cc 90cc 110cc 125cc pit bikes. Complete set, simple installation to replace worn brake parts: Braking - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great brakes for a lighter machine -Razor MX650 - These fit perfect with my upgraded forks. The brakes modulate very well out of the box. I didn’t even have to bleed them or top off the fluid. They came sealed and protected with bubble wrap. They were inexpensive and work very well. Can do backies and they lock up very well. Extra pads are a bonus but these seem to last well enough. Recommended. Review: Check specs - Quality product ## Features - 【Made for Dirt Pit Bikes】This brake kit for bike is compatible with 50cc, 70cc, 90cc, 110cc, and 125cc dirt pit bike brake systems. It's compatible with setups with a 1.69" caliper mounting hole center distance - 【Superb Braking Force】The disc master cylinder and the bike calipers with double pistons adopt a pressure-holding design. This prevents air from entering and negatively affecting the braking power - 【Longer Lasting】Equipped with hard-wearing and heatproof brake pads with 15,000km service life. The master cylinder is made with low-pressure casting technology to create a high-strength cavity - 【No Leaking Or Dripping Oils】Equipped with a high-purity and high-sealing nit-rile rubber, it stands well against damage caused by extreme temperatures, heat, and oil. A 10mm oiling screw cap is included - 【Complete Bike Disc Brake Kit】The package includes 1 front disc brake assembly with brake pad and 1 extra pair of brake pads ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VZ49L9F | | Best Sellers Rank | #488,533 in Automotive ( See Top 100 in Automotive ) #3,169 in Powersports Brake Products | | Brand | MTATCN | | Brand Name | MTATCN | | Compatible with Vehicle Type | Off-Road-Motorcycles | | Customer Reviews | 4.3 out of 5 stars 589 Reviews | | Exterior Finish | Stainless Steel | | Manufacturer | MTATCN | | Manufacturer Part Number | QC035 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | QC035 | | UPC | 750076260760 757233428025 | | Vehicle Service Type | Off-Road-Motorcycles | ## Product Details - **Brand:** MTATCN - **Exterior Finish:** Stainless Steel - **Manufacturer:** Qiufadong - **Material:** Stainless Steel - **UPC:** 750076260760 757233428025 - **Vehicle Service Type:** Off-Road-Motorcycles ## Images ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 1](https://m.media-amazon.com/images/I/71ipmpJxkgL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 2](https://m.media-amazon.com/images/I/71uSptMfWZL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 3](https://m.media-amazon.com/images/I/81qDkCx4DeL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 4](https://m.media-amazon.com/images/I/61MNH-aDfwL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 5](https://m.media-amazon.com/images/I/81VR8c4vNcL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great brakes for a lighter machine -Razor MX650 *by R***X on August 9, 2024* These fit perfect with my upgraded forks. The brakes modulate very well out of the box. I didn’t even have to bleed them or top off the fluid. They came sealed and protected with bubble wrap. They were inexpensive and work very well. Can do backies and they lock up very well. Extra pads are a bonus but these seem to last well enough. Recommended. ### ⭐⭐⭐⭐⭐ Check specs *by P***Z on March 25, 2026* Quality product ### ⭐⭐⭐⭐ Works *by E***S on March 17, 2024* I put these on a 125 drz. They didn’t fit perfectly but I made them work. They stop the bike very quickly. Great product for the price --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt](https://www.desertcart.fr/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-14*