All Reviews

The HYGGE Model S Carbon Frame is a DIY-friendly, affordable carbon frameset from China, praised for its use of T800/T1000 carbon fiber and EPS molding technology. Builders report a complete bike weight around 7.9 kg and total build cost of approximately €2,029. The frame is considered good value for money, though some express concerns about durability and quality control compared to established brands.

The Bryton Gardia R300L is a radar rear light that offers an affordable alternative to the Garmin Varia, with USB-C charging, longer battery life, and bright illumination. Users report generally reliable vehicle detection but note occasional false alarms, delayed detection, and connectivity drops. The companion app has issues, and customer support is poor. Firmware updates have improved performance, but it still lags behind Garmin in consistency.

The iGPSPORT SR MINI is a compact, affordable bike radar with USB-C charging and good battery life (up to 8 hours). It reliably detects approaching vehicles and integrates with most bike computers (Garmin, Wahoo, Karoo). Users praise its value for money and small size, but note occasional connection drops and that it only detects speed differences (not stationary objects). The included seatpost mount may conflict with saddle bags. Some users report legal concerns about flashing modes in Germany.

The WHEELTOP EDS TX is a fully wireless electronic groupset that offers high flexibility, supporting 4- to 14-speed cassettes and compatibility with rim brakes (cable-pull) or disc brakes. It is priced around €500-600, with weights slightly above Shimano 105 Di2. The build quality is generally good, but the app and manual are poorly translated and the initial setup can be tedious. Shifting performance is fast and precise under load, and battery life is excellent (over 1,000 km per charge). However, some users report issues with loose pivot bolts, defective shifters, and poor customer support. The groupset is particularly attractive for upgrading older bikes with rim brakes or for those who want to mix components across speeds.

The iGPSPORT BiNavi is a cycling computer that offers good battery life and reliable sensor connectivity, but has mixed reviews on display readability in sunlight. Navigation and rerouting work but are slower than smartphone navigation. iClimb only works with planned routes. The device pairs easily with various sensors including shifters, power meters, speed sensors, heart rate monitors, and radar. Some users report temperature readings being off by about 2°C. The mapping may be lacking for off-road paths like gravel roads.

The 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.

The 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.

The 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.

The 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).

The 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.

The 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.

The 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.

The 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.