The Velobuild VB-R-168 is a budget Chinese carbon road frameset that replicates the geometry of the Specialized Tarmac SL7, offering excellent value for DIY builders at around $500–$700 for the frame. Multiple reviewers and forum users report good ride quality, stiffness, and light weight, but also frequent minor quality-control issues such as headset play, seatpost misalignment, and unfaced brake mounts that require aftermarket fixes or mechanical skill.
Pros
- Excellent value for money: frameset around $500–$700, complete builds under $2,000–$3,000 with mid-range components.123
- Lightweight: frame around 1000–1100g, complete builds often 7.5–8.2kg.34
- Geometry identical to Specialized Tarmac SL7, offering a proven race fit.13
- Good ride quality: comfortable, stiff enough for racing, stable at high speeds, and handles well.123
- Handles high power and weight: no issues with 15-stone rider and 1000 watts.4
- Tire clearance up to 32mm (some report 34mm with tight fit), versatile for light gravel.34
- Compatible with a wide range of aftermarket headset and cockpit systems (FSA ACR, Deda, etc.), allowing customization.3
- Responsive customer service: Velobuild (Chris) often resolves issues by sending replacement parts, though communication can be slow.3
- Build quality was great; press-fit bottom bracket went in fine, everything lined up, no issues with seatpost.4
Cons
- Headset play and creaking issues due to poorly designed C-ring and recessed bearings; often requires aftermarket parts or modifications.3
- Seatpost misalignment: many users report the saddle points to one side when clamped, caused by excessive play between seatpost and frame.3
- Brake mounts often not faced, causing disc brake rub that is difficult to resolve without professional facing.32
- Inconsistent quality control: reports of missing parts, stripped bolts, misaligned handlebar holes, and paint imperfections.3
- Internal cable routing can be very tight, especially with mechanical shifting and hydraulic brakes, requiring patience and sometimes filing.3
- No zero-offset seatpost option available, limiting fit adjustments for some riders.3
- Some frames have arrived with defects such as bent forks, loose rivnuts, or delaminated steerer tubes.3
- Gets pushed around in gusty winds, possibly due to 55mm deep wheels.2
- Bottom bracket creaked after a few weeks (resolved by regreasing).2
- Service and support not comparable to major brands like Trek or Specialized due to low profit margins.1
Key Facts
- Frame weight: approximately 1000–1100g for painted size 54–56 frames; complete builds typically 7.5–8.2kg.31
- Geometry identical to Specialized Tarmac SL7 and Allez Sprint.13
- Bottom bracket standard: BB86 pressfit (41mm diameter, 86.5mm width).3
- Tire clearance: officially 32mm, but some users fit 34mm with minimal clearance; 30mm tires fit with room for possibly 32–35mm.34
- Frame material: Toray T700/T800 carbon fiber (unconfirmed by manufacturer); likely T800/T900, not T1100.34
- Thru-axle specs: Front 100x12mm, 130mm length, M12x1.5 thread; Rear 142x12mm, 164mm length, M12x1.5 thread.3
- Headset bearing size: 52mm outer diameter, 40mm inner diameter, 45/45 degree angles, 7mm or 8mm height.3
- Frame cost: approximately $500–$700 USD plus shipping, depending on options.13
Reviews & Ratings
05:46The reviewer discusses the Velobuild VB-R-168, a Chinese carbon road bike frame, noting its good build quality, light weight, and fast, racy feel. He built it with a SRAM Rival eTap groupset and Velo Plus 60mm wheels, and had no issues with assembly, including the press-fit bottom bracket and hydraulic brakes. He mentions the frame is likely T800/T900 carbon, not T1100, and that it handled his 15-stone weight and 1000-watt efforts without problems. He also notes tire clearance for 30mm tires with room for possibly 32-35mm.
14:11The reviewer, Patrick Lino, provides a full review of the Velobuild VB-R-168 aero frameset, which he received from Velobuild. He highlights its identical geometry to the Specialized Tarmac SL7 and Allez Sprint, making it suitable for aggressive race positions. He praises its value at around $500 USD, noting it performs well in fast group rides and a 110-mile ride. He built it with Ultegra hydraulic groupset, Magin XR DB58 Pro wheels, and a custom paint job. He considers it a viable alternative to higher-end frames, especially for those who build their own bikes, but cautions about potential service limitations due to low profit margins.
10:29The reviewer built a Velobuild VB-R-168 (referred to as VV 168 or VD 168) with a total cost under $2,000 and has ridden it for about 500 miles. He finds it fast, stiff, and comfortable, with good speed maintenance and climbing performance, though it feels heavier in some cases and is affected by wind due to deep wheels. He experienced a bottom bracket creak (resolved by greasing), a bent rear derailleur hanger from a stick, and difficulty aligning brake calipers due to unflattened mounting surfaces. Overall, he is happy with the bike and considers it a good deal compared to major brand offerings at the same price.
The Velobuild VB-R-168 is a Chinese carbon road frameset that closely replicates the geometry and tube shapes of the Specialized Tarmac SL7. It is popular for its low price (around $700 for the frameset), light weight (frame around 1000-1100g, complete builds often 7.5-8.2kg), and modern features like full internal cable routing, disc brakes, and compatibility with aftermarket headset systems (FSA ACR, Deda, etc.). Users report good ride quality, stiffness, and value, but also frequent minor issues such as headset play, misaligned seatposts, unfaced brake mounts, and inconsistent quality control. Many owners replace the stock headset compression ring and seatpost clamp with aftermarket parts. Overall, it is considered a solid budget race frame for DIY builders willing to troubleshoot.
AI Summary
Pros
- Excellent value for money: frameset costs around $700, complete builds under $2000-$3000 with mid-range components.
- Lightweight: frame weights reported around 1000-1100g for painted frames, complete builds often 7.5-8.2kg.
- Good ride quality: comfortable, stiff enough for racing, stable at high speeds, and handles well.
more pros in the review
Cons
- Headset play and creaking issues due to poorly designed C-ring and recessed bearings; often requires aftermarket parts or modifications.
- Seatpost misalignment: many users report the saddle points to one side when clamped, caused by excessive play between seatpost and frame.
- Brake mounts often not faced, causing disc brake rub that is difficult to resolve without professional facing.
more cons in the review
Key Points
- Frame material: Toray T700/T800 carbon fiber (unconfirmed by manufacturer).
- Frame weight: ~1000-1100g for painted size 54-56 frames.
- Fork weight: ~400-430g uncut.
more key points in the review
Where to Buy
Velobuild 2021 VB-R-168 Carbon Fiber Road Frame Disc Version Integrated Hidden Cables
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