Why upgrade your brakes
When you're racing, every gram counts. If you're serious about cutting weight and boosting performance, upgrading to lightweight disc brakes is a game-changer. These brakes offer the perfect balance of stopping power without adding unnecessary bulk to your bike. So, how do you find the right set for your race setup? We've got you covered. Let’s dive into the top X disc brakes that are engineered for both speed and control.
Summary: Discover our list of the Lightest Brake Discs and our list of brake calipers to find the lightest setup with the best stopping power.
1. KCNC Razor Rotor
When it comes to lightweight braking power, KCNC Razor Rotors lead the pack. These rotors are not only the lightest steel discs available on the market, but they’ve become even lighter with the latest iterations. Weighing in at just
62g for the 140mm rotor
73g for the 160mm rotor
94g for the 180mm rotor
148g for the 203mm rotor
,these rotors offer an impressive reduction in weight without compromising durability or performance.
What sets KCNC Razor Rotors apart is their very open braking surface, designed specifically to clear debris and water quickly while efficiently dissipating heat. This makes them an excellent choice for demanding conditions, whether you're charging down muddy trails or navigating wet terrain. The high-grade 410 stainless steel construction, heat-treated to 42HRC, ensures the strength and durability necessary for intense braking, while the double-ground surface provides superior flatness, ensuring consistent performance and stopping power.
As a racer, you want equipment that balances weight savings with reliability, and KCNC delivers on both fronts. With a focus on reducing rotational mass, these rotors help you maintain speed with less effort, making them an essential upgrade for those looking to enhance both climbing efficiency and overall handling.
To top it off, the Razor Rotors come with stainless steel rotor bolts, ensuring you have everything you need for a seamless installation. These rotors are designed for riders who demand the absolute best in lightweight performance, precision, and durability.
Starting at only £25 a rotor the KCNC Razor Rotors provide an unbeatable balance of quality, performance, and affordability.
2. KCNC Kasditor Brake Rotor
The KCNC Kasditor Brake Rotors are a masterpiece of lightweight engineering, designed for riders who demand precision and reliability. With an alloy center and stainless steel rotor, these rotors provide smooth, powerful braking while efficiently clearing water and debris from the braking surface. Their lightweight construction makes them an ideal choice for those looking to enhance their bike’s performance without adding unnecessary weight.
The standout feature of the Kasditor rotors is the unique alloy spider center, which houses a centrally aligned disc. This innovative design minimizes disc distortion caused by heat buildup during heavy braking, ensuring consistent performance even on the most demanding descents. The rotor's heat resistance also contributes to a longer lifespan, making it a solid investment for any rider.
Made from high-quality materials, including an AL7075 alloy spider and SUS 420 stainless steel rotor, the Kasditor rotors offer the perfect balance of durability and weight reduction. At just
63g for the 140mm rotor
74g for the 160mm rotor
92g for the 180mm rotor
,they deliver high performance with minimal weight penalty. Available in anodized colors like Black, Red, Gold, Blue, and Green, these rotors add a touch of personal style while offering outstanding braking performance.
Tested and approved to DIN 79100-2000 standards, these rotors are built to withstand the rigors of high-speed riding and technical descents. With their combination of advanced materials, superior design, and heat management, the KCNC Kasditor Brake Rotors are a top contender for riders looking to upgrade their braking system.
3. Hope Universal - 6 Bolt - Standard Disc
The Hope Standard Disc offers a robust option for riders prioritizing durability and compatibility over weight. Crafted from custom steel and laser-cut for exceptional strength, these rotors are built to withstand the rigors of both casual and aggressive riding. The latest design features a wider braking surface, enhancing compatibility with various brake systems from other manufacturers, making it a versatile choice for those needing to replace older or unusual rotors.
The hope disc does have a greater range of sizes available ranging from 140mm to 205mm, the Hope Standard Discs accommodate a wide array of bike setups. With different bolt fixings, they can fit various hub designs, ensuring you find the right match for your bike.
140mm - 86g 185mm - 146g
160mm - 111g 200mm - 172g
180mm - 140g 203mm - 178g
183mm - 141g 205mm - 180g
While these discs may not be as lightweight as the previous two options on our list, they are good for durability and versatility, making them a reliable choice for riders who demand consistent performance on diverse terrains. If you value strong braking power and compatibility, the Hope Standard Disc is an excellent addition to your setup.
Conclusion:
In the quest for the best disc brakes, the KCNC Razor Rotors emerge as the top choice for riders looking to maximize both performance and value. A half the price of the hope discs and weighing a considerable amount less its an obvious choice.
While other options like the Hope Standard Disc provide durability and versatility, the Razor Rotors stand out for those who prioritize weight savings without breaking the bank.