All Reviews

The KORE Carbon Spoke Wheelset is a budget-friendly carbon wheelset available on platforms like AliExpress and eBay, with prices ranging from around €300 to $450. Users report weights as low as 1200g for a 24/30mm set and 1250g with rim tape for the 50mm carbon spoke version. The wheels feature carbon spokes and deep rims (e.g., 50mm), with some versions including rim tape, spare carbon spokes, and TPU tubes. They are noted for their stiffness, particularly lateral stiffness, and quick acceleration response. Recent feedback highlights excellent customer service, with sellers providing packing videos and quick responses through AliExpress. Users report solid build quality with no visible wobble or flaws, though some have noted slight deflection when squeezing the rim, which is considered normal for carbon rims. The wheels are extremely loud out of the box due to a 60T ratchet, but this can be quieted by adding grease to the hub. The decals are not under a clear coat and can be removed with heat and chemicals on road versions, though MTB decals peel off easily by hand; they look good on the bike and many users keep them. The wheels have a drain hole and come with tubeless tape. Concerns are raised about crosswind stability due to the deep rims and carbon spokes, but some users find crosswind performance average. Long-term reports show wheels remain true after 750km, with only minor issues like a plastic bladder piece found inside the rim. The steel spoke version (Top Gun) is also available, weighing about 1360g with tape for 60mm depth and offering similar value. Overall, the wheels are considered an excellent value, with multiple users reporting zero issues after hundreds of kilometers.

The XCADEY VENTUS Carbon Fiber Power Meter Crank is a budget-friendly carbon crankset with integrated power meter, featuring a 24mm titanium spindle and available in various lengths (160-172.5mm). Users report it as one of the cheapest carbon crank+PM combos on the market, with prices ranging from €319-€519 depending on region and sales. The crank is noted for its exceptional stiffness and bulky construction, though weight is moderate at ~500g for the crank+PM. The power meter uses a 5-bolt spider interface that appears cross-compatible with SRAM 3-bolt standards, and chainring compatibility is confirmed for Shimano 110BCD 4-bolt patterns. However, significant accuracy issues with the power meter have been widely reported, including inconsistent readings, cadence sensing problems during sprints, and offset drift that requires frequent recalibration.

The IMTOS Ultralight Carbon Fiber Thru Axle is a modular, universal thru axle system designed for weight savings and compatibility across different frames. Users report weights around 28-30g per pair, significantly lighter than typical 67-90g stock axles. The product uses carbon fiber shafts with interchangeable aluminum threaded ends in various pitches (1.0, 1.5, 1.75mm) and lengths. Prices range from €160 on AliExpress to $169-220 USD from other sellers. The design allows transfer between frames with different thread requirements, but has sparked debate about safety, proper fit, and the modular interface.

The Magene QED groupset is a Chinese electronic groupset that has generated significant controversy due to a reported brake failure incident. Forum discussions focus heavily on a potential design defect where the hydraulic shifters may not provide enough fluid volume to properly actuate the brakes as pads wear, potentially leading to complete brake failure under certain conditions. While some users report it has outsold competitors like LTwoo and Wheeltop in China, the primary concern is safety and reliability. The product's availability outside China appears uncertain, and discussions compare it to established brands like Shimano 105 Di2 and other Chinese alternatives.

The FASTERWAY OSTRO Road Bike Frameset is a Chinese replica of the Factor Ostro VAM, available in V1 and V2 versions. It is typically priced between $650-$1,150 USD depending on the quality tier (normal, high-mod, ultralight), with framesets often including a replica Black Inc or Darimo handlebar and seatpost. Weights vary significantly: V1 frames range from ~825g (ultralight) to ~1070g (low tier), while V2 frames are reported around 900-1100g for size 54-58. The frame uses T47A bottom bracket standard, D-shaped steerer tube, and disc brake mounts. Materials are claimed to be imported T700/T800 carbon, with higher tiers using T800/T1000. Construction methods include both bladder molding (lower quality) and EPS molding (higher quality). Recent discussions highlight ongoing concerns about inconsistent quality control, poor shipping experiences, and unreliable customer service from various AliExpress sellers. New reports mention potential safety issues with the D-shaped steerer tube and flexible handlebars causing stem slippage, headset bearing tolerance problems affecting front-end turning, and incorrect hardware like grub screws. Additionally, the included bottom bracket is often low quality and may cause creaking or knocking; many users recommend replacing it with a quality aftermarket BB and following the genuine Factor spacer setup. Buying from sellers like Yoho is described as a gamble, with some users receiving frames with paint or decal inconsistencies, and one instance of a seller sending identical photos to different customers. However, many users report excellent performance after addressing these minor assembly issues, with some logging thousands of kilometers. The frame can be purchased without logos, making it a generic design rather than an illegal copy, though the unauthorized use of Factor branding remains a trademark issue.

The GEOID PM500 is a spider-based power meter with 4-bolt 110BCD 24mm interface, widely discussed as a rebranded or similar version of the Magene P505/P515. Users report it's typically priced between $170-$250, with weights around 668-680g including cranks. It uses a proprietary crank interface (paired with Senicx PR3 cranks) that is not compatible with other crank arms. The Senicx PR3 arms are more outward curved than Magene PES505, offering better front derailleur clearance, but the chainline is about 3mm shorter, which may cause chainstay clearance issues in some 2x setups. The power meter features ANT+/Bluetooth connectivity, claims ±1.5% accuracy, and works with Magene app and major cycling computers. User experiences on accuracy are mixed: some report good correlation after calibration, while others see -2-3% deviation vs smart trainers or encounter calibration difficulties with certain devices (Coros Dura, older Garmin). Some units have experienced a complete failure showing 0W while cadence still works; a possible fix is calibrating with a different head unit (e.g., iGPSport i830). No app activation is required, which is a plus over some Magene products. It is widely used in 1x setups. Overall, it is considered a budget-friendly alternative to Magene's offerings, often 2/3 the price in China, and a good value if performance is acceptable.

The ICAN TT016/TT017 is a Chinese carbon time trial/triathlon frame that users describe as offering good value with modern features like a monoriser front end, UDH bottom bracket, and 32mm tire clearance. Users report frame prices around $950-1200 USD plus shipping, with weights around 1440g for frame and 450g for fork (size 52). The frame is carbon fiber with integrated cable routing and comes with a proprietary front end system that includes a basebar (42cm width), monoriser, and a steel baseplate with ski-pole style extensions. Users note it appears to share molds with the Quick Pro TT:ONE frame, and fittings are branded QuickPro. Communication with ICAN can be challenging due to language barriers, and after-sales support is limited. The frame is available in standard and lightweight versions, with custom paint options for additional cost. Recent builds highlight compatibility with aftermarket cockpits like Winow ARB02 via custom adaptor plates, and the need for an external bearing T47 bottom bracket for DUB cranksets. Some users report excellent paint quality, while others note issues with steerer tube cutting and BB tool requirements. The frame can be built up to around 9.3kg with disc wheels, but weight can be reduced with lighter wheels.

The TFSA JH-35 is a lightweight carbon road bike frameset from a Chinese manufacturer, popular among DIY builders for its competitive price and customization options. Users report it as a high-end quality frameset with good manufacturing standards, suitable for building ultra-lightweight road bikes. It features a fully integrated cockpit design, disc brake compatibility, and is available in custom paint jobs. The frame is noted for its comfortable ride quality and good handling of road imperfections.

The VeloBuild Carbon Fiber Racing Gravel Bike Frame (Aero Grav) is a budget-friendly, open-mould carbon frame inspired by the Ridley ASTR RS, offering similar aggressive, race-oriented geometry. It features a T47 bottom bracket (86.5mm inboard), UDH hanger, and claims 50mm tire clearance (though real-world fit is tighter, with 52mm rear possible with 1x and careful tire selection; 2.1" MTB tires like Thunder Burt may fit on some builds but can cause frame damage at low pressures). The frame includes a proprietary aero seatpost (available in 0mm and 20mm offset options) and integrated or semi-integrated cockpit options. Typical weights are around 1100-1300g for the frame (size-dependent) and 450-500g for the fork. Price is approximately $500 for the frameset, with custom paint available for an extra fee. Users report it as stiff and fast, suitable for all-road and gravel racing, but note compromises in comfort, tire clearance, and build quality. New builds show compatibility with SRAM 13-speed E1, 2.1" MTB tires (e.g., Thunder Burt) on some builds, and 52T 1x chainrings, though front derailleur mounting may limit 2x to 50T max (especially on size S frames where the mount sits too low). Headset bearings are low quality and seatpost can stick. Paint is fragile. Some users have built lightweight bikes (7.7kg) and reported success with 45mm tires measuring 49mm on 32mm internal rims.

The GAScycle Nitrogen is an affordable aluminum road bike frameset made from 6069 alloy, featuring modern design elements like dropped seat stays, internal cable routing, carbon fork, threaded BSA bottom bracket, and flat disc mounts. It offers good value for budget builds, with frame weights around 1340-1365g and complete builds achievable in the 7-8kg range. The frame is praised for its comfort, power transfer, and handling comparable to carbon frames, though it lacks UDH compatibility and has limited size availability. A new UDH-compatible version with high seat stays is now available, priced around 240 euros with improved stiffness and specific accommodations for Di2. This updated model maintains stable handling with geometry similar to the CAAD12 but with a taller stack for a more upright riding position. While customer service is limited, the manufacturer is active on Chinese social media (Red Note) for direct engagement. The frame has some assembly challenges with convoluted cable routing through the chainstay, but overall provides a fun, budget-friendly build option.

The RYET Aero Road Bike Chainring 50-34T is a product that appears to be rebranded from AluGear, as noted by users who received units with AluGear branding. Users report positive experiences with shifting performance after installation, describing it as crisp and satisfactory. The product is considered pricey by some, and comparisons are made to other brands like Stone and Passquest, which are viewed as subpar compared to original Ultegra components. Noise levels are reported to be low, with no issues noted during riding.

The Tideace FM-CR068 is an aero road bike frame with a distinctive design, priced around $1050 excluding paint and shipping. Users report frame weights ranging from 980g (unpainted size S) to 1300g (size L painted), with complete builds weighing 6.21-7.85kg. The frame features T47 bottom bracket, maximum 32mm tire clearance, and comes with well-thought-out accessories including cable grommets for both mechanical and Di2 systems. It's positioned between budget options like Velobuild and premium alternatives like QuickPro ER:ONE.

The FM336 Mondince is a carbon fiber gravel/all-road frameset with progressive geometry, praised for its custom paint options including new chameleon and metallic finishes, and competitive pricing around €635-670 shipped to Europe (frame, fork, seatpost, axles, headset, and bag). Users contact seller Jack via WhatsApp (details on Mondince website) for ordering, with options for integrated carbon handlebars/stem painted to match. Jack provides responsive customer service and fast production turnaround (2-3 weeks for some orders, with recent lead times around 12 days). The geometry is 99% similar to Orbea Terra H30 and nearly identical to Trek Checkpoint SLR, offering reduced toe overlap compared to some competitors due to a longer front center. However, the manufacturer now advises maximum 47mm tires for safe clearance (4mm per side with 50mm tires), contradicting earlier 50mm claims and causing some users to switch to other models like FM296 or FM316. Actual rear clearance is limited to ~47mm; 50mm tires (e.g., Thunder Burt 2.1) do not fit safely. Jack offered compensation (€100 refund or new frame discount) for the discrepancy. Build quality is generally good; frame storage features a Fidlock magnetic door. Ride feel is planted, solid, and comfortable. Payment via SEPA transfer is available to avoid fees. Shipping to Europe can be as fast as 3 days (e.g., Norway). Jack is also planning a future frame with 57mm tire clearance. Size recommendations: for 185cm with long legs, size L is recommended by Jack; size XL is closer to current bike geometry. A test with lower handlebars confirmed comfort, leading to size L choice. For 179cm/83cm inseam, size M with long stem works. The frame is also available from Light-Cycling at a lower price, but the site has errors and AI content, raising legitimacy questions. Some users reported difficulty threading the brake hose due to excess glue, which Mondince acknowledged and resolved by filing the obstruction. Additionally, a customer's photo was allegedly used without permission as a fake review, and Mondince published an AI-generated article with unrealistic images, damaging reputation. Some orders experienced delays due to painting the wrong frame size or forgotten components. Despite these issues, many users report satisfaction with the frame's performance and customization options.

The LTWOO eRX/eR9 (V3) is a Chinese electronic road groupset known for its low price, typically $300-$500 USD on AliExpress with coupons. It features 11/12-speed compatibility, hydraulic disc brakes using mineral oil, and replaceable 14500 batteries. Key attributes include: price around $300-$500, weight varies by model (eR9 alloy, eRX carbon; eR7 is a mid-tier option), and it uses standard road standards with compatibility for various cassettes (up to 34T with modifications) and cranksets. The V3 version introduced USB-C charging on the front derailleur, improved shift buttons, and better water sealing, though reliability and warranty support remain common concerns. A recurring issue is the groupset suddenly becoming unresponsive mid-ride, requiring a brief charger connection to 'wake up' the system. This is often caused by the battery holder slipping inside the seatpost, triggering BMS protection. Users recommend securing the battery holder with rubber mounts or bubble wrap. Additionally, the groupset does not support USB-C to USB-C (PD) charging; only USB-A to USB-C cables or OTG adapters work. Shifting performance is significantly improved with Shimano cassettes and chains, while aftermarket Chinese cassettes may cause hesitation. The groupset continues to mature, with newer versions featuring lighter brake calipers (about 70g lighter per caliper) and improved compatibility. A major recent update (June 2026) reintroduced auto-trimming for the front derailleur, which automatically adjusts to prevent chain rub and works on many firmware versions via app update. The 'First Aid Kit' option in the app is a new but undocumented feature. However, users report ongoing challenges: non-standard batteries (e.g., 1000mAh or 1500mAh) can cause failure to wake up; the battery holder can break when inserting tight batteries; and firmware updates can still brick components. Customer support remains poor, with reports of LTWOO representatives becoming defensive when criticized. The new fully wireless eGR groupset with integrated battery is not yet released as of mid-2026. Despite these issues, the groupset offers excellent value for DIY enthusiasts willing to troubleshoot.

The Quick Pro ER:ONE is an aerodynamic road bike frameset praised for its competitive pricing compared to Western brands, with complete bikes starting around $5,700 USD for Dura-Ace builds and framesets costing approximately $2,400 USD (with occasional 10% discounts). It features a carbon frame with CFD optimization, T47 bottom bracket, UDH (Universal Derailleur Hanger), and tire clearance up to 700x30mm (max 32mm rear confirmed by users). The frame weight is around 1,000g for size M (999g reported), with the fork weighing about 480g. Users highlight its stable handling, smooth ride quality, and aggressive styling similar to the Scott Foil, with recent reports confirming excellent performance in windy conditions using deep-section wheelsets. Custom paint options are available for an additional fee, offering personalized aesthetics with transparent finishes (e.g., red, green) that show the carbon underneath. The brand sponsors professional cycling teams, adding credibility. However, concerns include limited resale value, potential bottle cage compatibility issues with larger bottles rubbing the downtube (though Giant Propel aero cages can fit 950ml bottles), and some minor build challenges like rear derailleur clearance on the smallest cog. The stock integrated handlebar has a low stack height, which some users find too aggressive, leading to recommendations for aftermarket riser bars. Aftermarket parts like Bikone or Novaride bottom brackets are suggested for the T47 interface, and dealers in Europe (e.g., Ruben Bike in Portugal) provide tax-free shipping and support. Cable routing is generally reported as easy, though aftermarket cockpits with wider channels are available if needed. Users have built lightweight bikes (e.g., 6.6kg) with custom paint and deep-section wheels. SRAM crank compatibility is confirmed: standard (non-wide) cranks work with 50-54t chainrings, and for 13-speed setups a standard crank with 45mm chainline is recommended. Quick Pro offers a 15mm setback saddle post, and aftermarket options like Hylix zero offset seatposts allow more forward saddle adjustment.