The VeloBuild R-177 is a lightweight, affordable carbon frameset that offers excellent value for budget-conscious riders, with a stiff and responsive ride. However, it suffers from recurring quality control issues—most notably headset play, seatpost slipping, tight tire clearance, and inconsistent shipping—that buyers should be prepared to address.
Pros
- Lightweight frame: under 1000g (size 54) to ~1044g with paint and hardware12
- Affordable price: frameset ~$500, complete builds under $100012
- Stiff and responsive ride quality, no noticeable flex even during 1100W sprints12
- Comfortable and compliant over rough roads, suitable for endurance and training12
- Custom paint option available for $70 USD1
- Good customer service: responds within 24 hours and is transparent about production1
- Standard 27.2mm round seatpost allows easy replacement2
- Long-term durability: one frame has served 4-5 years across two owners without major issues3
Cons
- Headset play issues, especially with separate stem/bar combo; requires fixes like flat C-clip or updated C-ring123
- Seatpost slipping despite tightening and carbon paste2
- Tight tire clearance: 32mm tires may rub, especially on fork; 28-30mm recommended23
- Shipping delays and inconsistent communication; some boxes arrive damaged21
- Poor press-fit tolerance causing bottom bracket creaking3
- Water ingress through cable ports with no drain hole in bottom bracket32
- Seatpost delamination and quality issues reported by some users3
- Front derailleur hanger placement may require bottle cage spacers or bending to avoid rubbing3
Key Facts
- Frame weight: claimed ~915g, measured 1039-1044g (size M/54, painted with hardware); fork ~363-375g uncut; seatpost ~206-211g21
- Frameset price: $499 USD before shipping; custom paint +$70 USD1
- Frame material: Toray T-1000 carbon fiber with EPS latex molding for smooth internal finish12
- Bottom bracket standard: BB86 press-fit2
- Seatpost diameter: 27.2mm round2
- Maximum tire clearance: officially 32mm, but actual fit is tight—28-30mm recommended for safe clearance231
- Included wheels: 38mm depth carbon, tubeless compatible, ~1800g per pair, $350 USD1
Reviews & Ratings
15:03The reviewer, Patrick, provides a detailed review of the VeloBuild R-177 frameset. He praises its lightweight construction, affordable price, and overall quality, noting that it offers good value for budget-conscious cyclists. He mentions minor issues with the included wheels (heavy) and headset play, but overall recommends the frameset as a great option for training or endurance riding.
11:51The reviewer discusses the VeloBuild R-177 frame set, highlighting its lightweight construction, custom paint, and value for money. He praises the company's transparency, including providing EPS latex molding samples and a cut-up frame to demonstrate internal smoothness. The frame is intended for a dual-purpose lightweight travel and cyclocross bike.
11:45The reviewer discusses the VeloBuild R-177 frameset, noting it is a lightweight climbing frame (around 1000g) priced at $500-600. He praises its stiffness, agility, and responsiveness compared to the VeloBuild 168. The frame is size 54 but fits like a 56. The bike is built with Shimano 105 Di2 12-speed groupset, Winspace Hyper wheels (65mm depth), and other components. The reviewer concludes that the R-177 is the best road frameset VeloBuild offers and provides great value.
The VeloBuild VB-R-177 is a lightweight carbon fiber road frame with disc brakes and internal cable routing. It weighs around 915g for the frame, 375g for the fork, and 125g for the seatpost. The frame uses T1000 carbon and EPS molding. It has a geometry similar to the Scott Addict and fits up to 28mm tires (32mm possible but tight). Price is around $500 for the frameset. Common issues include headset play (especially with separate stem/bar combo), seatpost slipping, and tight tire clearance. Overall, it offers good value for a lightweight, stiff ride.
AI Summary
Pros
- Lightweight frame (sub-1000g painted)
- Good value for the price (~$500 frameset)
- Stiff and responsive ride quality
more pros in the review
Cons
- Headset play issues with separate stem/bar combo (design flaw in top cap/C-clip)
- Seatpost slipping despite tightening and carbon paste
- Tire clearance is tight; 32mm tires may rub, especially on fork
more cons in the review
Key Points
- Frame weight: ~915g (claimed), actual ~1039g (size M painted with hardware)
- Fork weight: ~375g uncut
- Seatpost weight: ~125g (claimed), actual ~211g with fittings
more key points in the review
The VeloBuild R-177 is a budget-friendly frameset praised for its looks, stiffness, and aggressive geometry, but suffers from quality control issues such as poor press-fit tolerances, bottom bracket creaking, water ingress, and seatpost delamination. Headset problems have been reported but may be mitigated by newer C-ring designs. Tire clearance is limited to 30mm. Long-term durability is mixed; some users report no major issues, while others note structural concerns like cracked forks. Overall, it offers good value for the price but is not recommended for those seeking high-quality finishing.
AI Summary
Pros
- Great looks and aggressive geometry
- Stiff and fast ride
- Excellent value for the price
more pros in the review
Cons
- Poor press-fit tolerance causing bottom bracket creaking
- Medium to low overall quality and finishing
- Max tire clearance of 30mm
more cons in the review
Key Points
- Price: budget-friendly frame
- Weight: not specified in posts
- Material: carbon fiber
more key points in the review
Where to Buy

Velobuild 2023 VB-R-177 Super Light Carbon Fiber Road Frame Disc Version Hidden Cables
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