The Winspace SLC3.0 is a lightweight climbing frameset with high-quality T1000/T1100 carbon construction, praised for its reactive climb performance and excellent value. However, it has notable drawbacks including a heavy handlebar, a headset bearing tolerance issue, and aerodynamic limitations that make it less competitive against dedicated aero bikes like the Specialized Tarmac SL8.
Pros
- Very performant and reactive in climbs1
- Low frame weight (728g measured in size M; around 820g in another review)12
- High-quality construction and attention to detail, with clean internal structure and no ripples or layer shifts2
- Excellent finishing and clean internal routing2
- Comfortable and confident on descents1
- Good value for money compared to top brands1
- Developed through wind tunnel testing and three iterations1
- Quick resolution of issues by Winspace2
Cons
- Handlebar is very heavy (380-390g), negating some of the frame's weight advantage1
- Not as aerodynamically efficient as dedicated aero bikes; slim tube shapes and round 27.2mm seatpost limit aero performance1
- Reviewer disagrees with Winspace's claim that it competes with the Specialized Tarmac SL81
- Headset bearing had excessive play due to manufacturing tolerances2
- Potential issues with running a 30mm or dub axle due to thin structure around the bottom bracket2
- Frame weight can vary; one reviewer's size M was on the heavier side at 728g1
Key Facts
- Frame weight: measured around 820g in one review; another review's size M frame weighed 728g, with typical range cited as 620-700g21
- Frame material: T1000 and T1100 carbon fiber mix1
- Bottom bracket standard: BB862
- Seatpost diameter: 27.2mm round21
- Handlebar weight: 380-390g (Winspace 0 SL, 40x125)1
- Internal cable routing with clean EPS molding, no ripples or layer shifts2
- Oversized fork allows for wide tires, even gravel tires1
- Geometry note: size numbers refer to seat tube length, not top tube; e.g., 54 is a Large1
Reviews & Ratings
18:38The reviewer provides a detailed long-term review of the Winspace SLC3.0 frameset after about a month of varied riding. He built it into a climbing-focused bike and praises its performance on climbs, noting the high-quality T1000/T1100 carbon fiber, low weight, and reactive feel. He compares it favorably to the Aethos but disagrees with Winspace's marketing that positions it as a competitor to the Specialized Tarmac SL8. He criticizes the heavy handlebar and the rearward aerodynamic claims, stating that the bike's climbing prowess overshadows its aero attempts. Overall, he considers it an excellent value for a climbing bike.
26:19The reviewer discusses the Windspace SLC3.0 frame extensively, highlighting its lightweight design, excellent finishing, and overall performance. They note that the frame is ridiculously light, with a weight of around 820g, and praise the clean internal routing and high-quality finishing. The reviewer also mentions the frame's compatibility with various components and its geometric suitability for different rider sizes. However, they point out an issue with the headset bearing, which had excessive play due to manufacturing tolerances. Despite this, the reviewer concludes that the frame is very good overall, especially after Windspace quickly resolved the bearing issue.
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MyBikeParts5 (5% off)HAMBINI10ANDREA10Where to Buy
Winspace SLC3.0
Specifications
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