This lightweight steel cassette receives consistently positive feedback for its durability, excellent shifting performance, and significant weight savings at an affordable price point.
Pros
- Excellent shift quality comparable to Shimano 105 and Ultegra
- Super durable single-piece steel construction
- Significantly lighter than many OEM cassettes
- Good value for money at around ยฃ40-45
Cons
- Some users report past issues with other AliExpress cassette types, though not specifically this model
Key Facts
- Weighs approximately 180 grams
- Single-piece steel construction
- Available in 11-25, 11-28, 11-32, and 11-34 tooth configurations
Reviews & Ratings
The reviewer does not mention the 'Ultralight SPEDAO SLR2 Road Cassette' at any point in the video. The entire transcript is dedicated to analyzing lightweight cassettes from the brand ZTTO, specifically their 'SLR Gen 3' model and other generations. The reviewer discusses a specific failure of a ZTTO cassette, analyzes its design, compares different sizes, and discusses alternatives like the ZTTO SLR Gen 2 and steel cassettes from ZTTO. The brand SPEDAO is not referenced.
AI Summary
The reviewer discusses swapping the original Altegra cassette for a SpeedOW monolock cassette purchased from AliExpress. They praise it as one of their favorite AliExpress products, highlighting its single-piece steel construction for durability and its light weight. They note it is significantly lighter than even a Dura-Ace cassette and is very affordable.
AI Summary
Pros
- Super durable due to single-piece steel construction
- Really light (weighs about 180 grams)
- Significantly lighter than a Dura-Ace cassette
- Costs about 45 quid (affordable)
- One of the reviewer's favorite AliExpress products of all time
Cons
- The reviewer mentions having had loads of issues with AliExpress cassettes in the past, but clarifies these were mostly the hybrid aluminium type, not this specific model.
The reviewer states that the SPEDAO SLR2 cassette on their hill climb bike has been 'absolutely brilliant'. They praise its light weight, shift quality, and durability, especially under the demanding conditions of hill climb racing.
AI Summary
Pros
- Weighs about 180 grams, comparable to a Dura-Ace cassette
- Excellent shift quality, on par with Shimano 105 and Ultegra
- Durable, with teeth in 'really good working order' after extensive use in hill climbs
- Good value for money at around ยฃ40
- Available in a range of sizes
The reviewer briefly mentions the Ultralight SPEDAO SLR2 Road Cassette 11 Speed 11-25/28/32/34T Bicycle Freewheel CNC K7 11V HG Sprocket For R9100 Bike Parts but does not provide detailed analysis.
AI Summary
Pros
- The reviewer notes that the cassette is made of a single block of steel, which is expected to be more durable than their previous aluminium cassette.
Where to Buy
Questions about Ultralight SPEDAO SLR2 Road Cassette 11 Speed 11-25/28/32/34T Bicycle Freewheel CNC K7 11V HG Sprocket For R9100 Bike Parts
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