
Carbonda CFR-1136
FrameThe Carbonda CFR-1136 (also FM1136) is a carbon road/endurance frameset praised for its high-quality finish, smooth internal routing, and excellent value. It features a BSA threaded bottom bracket, flat mount disc brakes (140mm rear native, 160mm front with adapter), and is compatible with FSA ACR headsets. The frame is relatively light (around 970-1000g for size XL) and offers a comfortable, stable ride suitable for long distances. Users appreciate the integrated cable routing options and the ability to customize paint. Common issues include tight clearance for tires over 32mm, occasional fitment issues with headsets, and the need for careful Di2 cable routing. The frame is often compared to the CFR1056, with the 1136 being a more refined, stiffer, and lighter evolution.
AI Summary
Pros
- High-quality carbon frame with excellent paint finish and smooth internal routing.
- Good value for money compared to branded alternatives.
- Lightweight frame (approx. 970-1000g for XL) and stiff for efficient power transfer.
more pros in the review
Cons
- Tight tire clearance; 32mm is max for safe use, 35mm may rub under load.
- Headset fitment can be tricky; FSA ACR headset may require shims or careful selection of bearings.
- Di2 cable routing is not ideal; openings are poorly placed and may require modification.
more cons in the review
Key Points
- Frame weight approx. 970-1000g for size XL, fork ~460-480g uncut.
- BSA threaded bottom bracket.
- Flat mount disc brakes: rear 140mm native, front 160mm with adapter.
more key points in the review

Carbonda CFR-1136
FrameThe Carbonda CFR-1136 (also known as FM1136) is an aero road frame made from T800/T1000 carbon fiber, featuring a BSA threaded bottom bracket, integrated cable routing options, and clearance for up to 35mm tires. It is praised for its lightweight (frame ~1011g, fork ~502g for size S), high-quality workmanship, and good value (frameset ~$690). However, some users note differences in geometry tables between Carbonda and Flybike, potential steerer gap issues, and the integrated handlebar being changed to a model with longer reach. The frame is available directly from Carbonda via email.
AI Summary
Pros
- Lightweight frame and fork
- High-quality workmanship and paint
- Good value for money
more pros in the review
Cons
- Geometry tables differ between Carbonda and Flybike listings
- Steerer gap issue reported by some users
- Integrated handlebar changed to model with longer reach (75mm vs 69mm)
more cons in the review
Key Points
- Frame weight (size S): 1011g, fork weight: 502g
- BSA 68mm threaded bottom bracket
- Tire clearance: up to 35mm (official 32mm)
more key points in the review

Carbonda CFR-1136
FrameThe Carbonda CFR-1136 is a Chinese carbon frameset often used for self-builds. Users discuss assembly challenges, particularly with internal cable routing and headset installation. The frame uses a tapered steerer and flat mount brakes. Prices are not explicitly mentioned, but the frame is considered affordable. Quality is generally good, but assembly requires careful attention.
AI Summary
Pros
- Good packaging and quality
- Affordable price
Cons
- Assembly can be tricky, especially headset and cable routing
- Brake adapter may be needed for 160mm rotors
- Lack of clear instructions for included parts
Key Points
- Tapered steerer (integrated crown race not needed)
- Flat mount disc brakes
- Internal cable routing
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VELOBUILD GF-005
FrameThe Velobuild GF-005 is a carbon fiber racing gravel frame set sold directly from China at a very low price (under 500€ including shipping, seatpost, and cockpit). It features a T47/86 bottom bracket, UDH derailleur hanger, and uses a proprietary aero seatpost (non-round). The frame geometry is very similar to the Ridley ASTR, offering a sporty, direct ride feel. It fits tires up to 2.1" (54mm measured). Users appreciate the value for money, but note some quality issues like slipping seatpost and headset play. Delivery times can be long (1-2 months).
AI Summary
Pros
- Excellent value for money; frame set under 500€ including seatpost and cockpit.
- Sporty, direct ride feel; fast on road and gravel.
- UDH compatible, allowing easy upgrade to SRAM 13-speed.
more pros in the review
Cons
- Proprietary aero seatpost can slip under load despite torque paste.
- Headset can develop play; supplied compression plug may be insufficient.
- Tire clearance limited; 2.1" tires fit but 2.2" likely not.
more cons in the review
Key Points
- Carbon fiber frame, T47/86 bottom bracket, UDH hanger.
- Proprietary aero seatpost (non-27.2mm).
- Fits tires up to 2.1" (54mm measured).
more key points in the review

BXT GRAVEL 135
FrameThe BXT GRAVEL 135 is a budget-friendly carbon gravel frame from AliExpress, typically priced around €540-€570 including shipping. It features a 27.2mm round seatpost, flat mount brakes, and clearance for up to 45mm tires at the rear and 50mm at the front. The frame is well-finished with clean carbon layup. Users appreciate the value but note that the included bottle cages are weak and the frame may require careful tire sizing.
AI Summary
Pros
- Excellent value for money, low price for a carbon frame
- Good build quality and clean paint finish
- Lightweight and responsive ride with carbon wheels
Cons
- Included bottle cages are weak and may not hold tools or bottles securely
- Rear tire clearance limited to 45mm; 47mm not possible
- Steerer tube spacers are not split, requiring custom solutions
Key Points
- Frame material: Carbon
- Seatpost diameter: 27.2mm round
- Brake mount: Flat mount
more key points in the review

TanTan GR047
FrameThe TanTan GR047 is a carbon gravel frameset praised for its stiffness, good value, and ability to fit wide tires (up to 2.2" front, 2.1" rear with 700c). Users report delivery times around 5 weeks. However, quality control issues include a poorly fitting seatpost clamp, a broken fork after 782 km, defective bottom bracket shell, and headset compatibility problems. Customer service is inconsistent, with some users receiving good support and others being ignored after warranty expiration.
AI Summary
Pros
- Stiff frame with good power transfer
- Wide tire clearance (up to 2.2" front, 2.1" rear)
- Good value for the price (complete build under 1400€ possible)
Cons
- Seatpost clamp does not fit properly (gap between clamp and post)
- Fork broke after 782 km (warranty replaced but quality concern)
- Defective bottom bracket shell shortly after warranty, no customer support
more cons in the review
Key Points
- Frame material: Carbon (UD Gloss available)
- Delivery time: ~5 weeks from order to arrival
- Frame weight: not explicitly stated, but builds under 9 kg achieved
more key points in the review

TanTan GR047
FrameThe TanTan GR047 is a Chinese gravel frameset featuring a T47 threaded bottom bracket, which is praised for easier serviceability compared to press-fit. The frame geometry appears similar to the Wilier Jena. Weights are approximately 1.25 kg for the frame and 450 g for the fork. The frame uses a T47 BB, which is a rarity among Chinese frames. Some users reported minor quality issues such as epoxy in threads, buried brake inserts, and rough headset cups. The included seatpost (zero offset, single bolt) was criticized for slipping. Overall, the frame is considered a good value but may require some cleanup and careful assembly.
AI Summary
Pros
- T47 threaded bottom bracket for easier serviceability and reliability
- Good customer service from TanTan when paint issues occurred
- Frame and fork weights are reasonable (1.25 kg frame, 450 g fork)
more pros in the review
Cons
- Quality control issues: epoxy in BB threads, buried brake inserts, rough headset cups
- Included seatpost (zero offset, single bolt) cannot keep seat angle from slipping
- Potential for paint mismatch or errors (off-by-one paint code)
more cons in the review
Key Points
- T47 threaded bottom bracket
- Frame weight ~1.25 kg, fork ~450 g
- Geometry similar to Wilier Jena
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TanTan GR044 - GRT
Complete BikeThe TanTan GR044 is a Chinese carbon gravel frame that offers good value for money, with many users reporting positive experiences after building it up. The frame features internal cable routing, a BB386 press-fit bottom bracket, and mounts for fenders and racks. Users praise the geometry, which is similar to the Carbonda CFR696, and the attractive paint options. However, some report issues with sharp edges inside the frame, water ingress, and the integrated headset design. The frame is generally considered stiff and durable, with weights around 1300g for size L. Builds range from 8.2kg to 10.9kg depending on components. Communication with the seller (Ann Tian) is good, but shipping can be slow and customer service after payment may decline.
AI Summary
Pros
- Good value for money compared to Western brands
- Attractive paint options and color schemes
- Geometry similar to popular Carbonda CFR696, comfortable for upright riding
more pros in the review
Cons
- Sharp edges inside frame and integrated handlebar can damage cables
- Water ingress into frame through cable openings; requires sealing or drilling drain hole
- Integrated headset design can cause play and requires careful setup
more cons in the review
Key Points
- Frame material: Carbon fiber
- Bottom bracket standard: BB386 press-fit
- Axle standard: 12x100mm front, 12x142mm rear
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Lightcarbon LCR018-D
FrameThe Lightcarbon LCR018-D is an aero endurance disc brake road/gravel frameset with integrated handlebar, praised for its excellent value for money (around €840-1300 for frameset with options), high-quality carbon finish, and customizable paint. Users report good customer service from contacts like Wendy and Chloe, but note communication issues with others. The frame accommodates up to 40mm tires and features a downtube storage compartment. Common issues include a slipping seatpost (improved with newer anti-slip coating), a rattling storage door (fixed with updated version), and soft thru-axles. The included derailleur hanger is non-standard (fine thread) and recommended to replace with SRAM UDH. Delivery times vary from 4-12 weeks depending on production batches.
AI Summary
Pros
- Excellent value for money, with frameset prices around €840-1300 including custom paint and options
- High-quality carbon finish and paint, with good internal tolerances (BB, headset, brake mounts)
- Customizable paint and options (downtube storage, additional bottle bosses, integrated cockpit)
more pros in the review
Cons
- Seatpost slipping issues, especially with early versions; requires fixes like sanding clamp or adding tape
- Downtube storage door can rattle or fall off; improved replacement available on request
- Included derailleur hanger uses fine thread instead of standard SRAM UDH coarse thread, prone to galling
more cons in the review
Key Points
- Frameset price: ~€840-1300 depending on options
- Frame weight: not specified, but complete builds around 7.4 kg
- Material: Carbon fiber (UD and 3K weave visible in raw finish)
more key points in the review

Airwolf YFR045
FrameThe Airwolf YFR045 is a carbon gravel frameset from China, praised for its value at around €570-600 including shipping. Users report good build quality and customer service, but note potential issues with integrated cockpits, chain vibration, and bottom bracket installation. Tire clearance is up to 45mm (claimed 40mm on website). The frame is suitable for sporty gravel riding and bikepacking.
AI Summary
Pros
- Excellent value for money, around €570-600 including shipping.
- Good build quality and finish, no defects on arrival.
- Responsive and reliable customer service.
more pros in the review
Cons
- Included bottom bracket difficult to install and may damage carbon.
- Integrated handlebar/stem complicates maintenance and cable routing.
- Chain vibration noise in certain gears.
more cons in the review
Key Points
- Price: ~€570-600 (including shipping)
- Material: Carbon fiber
- Tire clearance: up to 45mm (official spec 40mm)
more key points in the review

AIRWOLF YFR066
FrameThe Airwolf YFR066 (2023) is a Chinese carbon gravel/all-road frameset, also sold under brands like Cwind RF22 and Rinasclta Granite. It features a D-shaped seatpost, internal cable routing, and a BB86 press-fit bottom bracket. The frame is praised for its attractive design, good ride quality, and value for money, but suffers from quality control issues such as seatpost creaking, slipping, and frame cracks. Compatibility with 40mm tires is possible but tight, and the proprietary seatpost and integrated cockpit limit adjustability. Customer service is inconsistent, with reports of missing parts and slow responses.
AI Summary
Pros
- Good value for money, offering a high-quality carbon frame at a low price.
- Attractive design and good paint finish.
- Excellent ride quality: responsive, comfortable, and stable.
more pros in the review
Cons
- Seatpost creaking and slipping issues, even with carbon paste.
- Proprietary D-shaped seatpost limits replacement options.
- Frame cracks reported at seat tube and top tube after limited use.
more cons in the review
Key Points
- Frame weight: ~1050g (size M), fork ~490g, seatpost ~211g (claimed).
- Bottom bracket: BB86 press-fit (41x86mm).
- Seatpost diameter: proprietary D-shape (approx. 7x9mm clamp).
more key points in the review

AIRWOLF YFR066
FrameThe Airwolf YFR066 (2023) is a Chinese open-mold carbon frameset purchased via AliExpress. Users report mixed experiences: the frame is lightweight (around 1120g painted for size 54) and offers a comfortable ride with good agility, but many encountered significant quality issues including poor headset tolerances, flexy front end, loose seatpost fit, stripped bolts, and poor communication from the seller. The frame can accommodate up to 38mm tires (some users fit 40mm). Builders recommend replacing the stock headset with an FSA no.69, using full-length housing for mechanical shifting, and being prepared for extensive fettling. The integrated cockpit version also had fitment problems. Overall, while some users are satisfied after resolving issues, many advise against purchasing due to quality control and customer service problems.
AI Summary
Pros
- Lightweight frame (1120g painted for size 54)
- Good agility and comfortable ride once built properly
- Accommodates wide tires (up to 38mm, some fit 40mm)
more pros in the review
Cons
- Poor headset tolerances causing rubbing and play; replacement headset (FSA no.69) often needed
- Flexy front end (frame, fork, handlebar) leading to lack of stiffness
- Loose seatpost fit requiring excessive tightening to prevent slipping
more cons in the review
Key Points
- Frame weight: 1120g (size 54, painted)
- Fork weight: 440g uncut
- Seatpost assembly weight: 179g
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ELILEE XXE X310 Carbon Fibre Road MTB X-novanta Carbon Spindle Road Ultra Light Bicycle Crank
CrankThe ELILEE XXE X310 Carbon Crank is a lightweight carbon crankset available with 24mm titanium or DUB aluminum axles. It uses the Easton Cinch interface for spiders and chainrings. Weights vary: 24mm Ti arms ~310g (some reports up to 330g for team version), DUB version ~300-321g; the X260 model can be as light as 251g for 170mm. Compatible with Shimano chainrings via a decorative spider cover. Q-factor is ~149mm (24mm) or ~151.5mm (DUB), but asymmetry of about 1mm (left wider than right) reported. Chainline is 44.5mm (Shimano). Some users report heel clearance issues due to straight arm design. Stiffness is good per independent testing. Power meter options include Sigeyi, Xcadey, and Elilee's own EK-01 (accuracy concerns). Buying from AliExpress or resellers like CycleGears may involve long shipping times, though some European buyers report positive experiences. The X260 offers similar performance at lower cost. Elilee is considered a solid Chinese option, used by WorldTour teams. However, proprietary tools are required for spider and crank maintenance, and some users experience spider squeak that needs regreasing. Installation can be tricky with chainline and front derailleur limits.
AI Summary
Pros
- Very lightweight, typically around 310g for 24mm Ti version; X260 as low as 251g
- Good stiffness, especially the DUB version, per independent testing
- Compatible with Shimano chainrings via a decorative spider cover for a clean look
more pros in the review
Cons
- Straight crank arms can cause heel rub for riders with inward heel position
- Ti axle bolt can gall or seize, making removal difficult
- Long shipping times and poor communication from some sellers (e.g., CycleGears)
more cons in the review
Key Points
- Uses Easton Cinch interface for spiders/chainrings
- Available with 24mm titanium or DUB aluminum axle
- Chainline: 44.5mm (Shimano compatible)
more key points in the review

VeloBuild VB-R-268
FrameThe VeloBuild VB-R-268 (2024) is a budget-friendly, T800/T1000 carbon fiber aero road bike frame, heavily inspired by the Specialized Tarmac SL7/Venge design. It features an integrated cockpit, Mavic Speed Release thru-axle system, and a zero-setback aero seatpost. The frame is advertised to weigh around 950g (size M, unpainted), but actual painted weights from users range from ~1040g to 1100g. It is compatible with tires up to 32mm (with some users reporting it can fit wider). Common build standards include a BB86 bottom bracket, flat-mount disc brakes, and internal routing for both electronic and mechanical groupsets. The frame is EPS molded and comes in various custom paint options for an additional fee. User experiences are generally positive regarding ride quality, stiffness, and value for money, though several recurring build and quality control issues are noted.
AI Summary
Pros
- Excellent value for money, offering modern aero design and features at a fraction of the cost of major brands.
- Good ride quality: described as stiff, nimble, stable, and comfortable by many users.
- High-quality paint finishes and custom color options are available and generally well-received.
more pros in the review
Cons
- Recurring issues with the headset/expander plug slipping or coming loose, leading to play and clunking noises.
- Problems with the rear thru-axle threads binding or feeling cross-threaded, often related to the derailleur hanger alignment.
- Faulty or poorly designed 7x9mm carbon saddle rail clamps that do not properly engage the rails, leading to slippage.
more cons in the review
Key Points
- Frame Material: T800/T1000 Carbon Fiber, EPS molded
- Max Tire Size: Officially 32mm (users report ~38mm possible)
- Bottom Bracket: BB86 Press-Fit
more key points in the review

ELVES Eglath ARX Endurance
FrameThe ELVES Eglath ARX is an all-road carbon disc frameset marketed as both an endurance and performance bike, with users noting its geometry similarities to endurance bikes like the Specialized Roubaix. Key attributes include a frameset price of EUR 1140, carbon construction using Toray T800/T1000, clearance for 700×38C tires, threaded T47 bottom bracket, UDH hanger, and compatibility with modern groupsets. Users debate its endurance classification due to geometry details like seat tube angles and stack/reach ratios.
AI Summary
Pros
- High-quality carbon construction with Toray T800/T1000 materials and modern features like T47 BB and UDH
- Good tire clearance up to 700×38C for versatility on mixed terrain
- Endurance-oriented geometry with high stack and short reach for comfort
more pros in the review
Cons
- Debate over whether geometry is truly endurance-focused, with some finding it too aggressive or having inconsistent seat tube angles
- Potential toe overlap issue due to short front center
- Lack of internal storage (downtube storage not available)
more cons in the review
Key Points
- Frameset price: EUR 1140
- Material: Toray T800/T1000 carbon fiber
- Tire clearance: 700×38C
more key points in the review

