68g/pc Ultra-light Bicycle Hydraulic Disc brake Rotors MTB bike Road Racing Bike Brake Disc Rotor 140mm / 160mm 44mm 6 bolts

The 68g/pc Ultra-light Bicycle Hydraulic Disc brake Rotors are praised for their extreme lightness and cost-effectiveness, making them suitable for weight-conscious builds and flat terrains. However, they have limitations under heavy braking, with potential brake fade on long descents and incompatibility with metallic pads.

Pros

Extremely lightweight (77g for 160mm size)1
Cost-effective compared to brand-name rotors like Shimano Centerline1
Quick heat-up improves initial braking performance from cold1
Effective in wet conditions due to large holes clearing water quickly1
Good for flat terrains and weight-saving builds1

Cons

Heats up quickly under heavy braking, leading to potential brake fade on long descents1
Not rated for use with fully metallic pads1
Not suitable for downhill mountain biking1

Key Facts

Weight claimed as 68g/pc, but measured 77g for 160mm size1
Large skeletonized holes for water clearance and weight reduction1

Sources

1
Trace Velo5 Cheap AliExpress Bike Upgrades!

Reviews & Ratings

Trace Velo2 videos

17:46

5 Cheap AliExpress Bike Upgrades!

The reviewer discusses their experience with the 68g/pc Ultra-light Bicycle Hydraulic Disc brake Rotors, highlighting their lightweight nature and cost-effectiveness. They mention using these rotors for thousands of miles across different bikes, noting both advantages and drawbacks.

December 15, 2023Watch on YouTube

20:34

Possibly the best value road bike ever built - Full parts and cost breakdown

The reviewer briefly mentions the 68g/pc Ultra-light Bicycle Hydraulic Disc brake Rotors MTB bike Road Racing Bike Brake Disc Rotor 140mm / 160mm 44mm 6 bolts but does not provide detailed analysis.

November 28, 2024Watch on YouTube

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