All Reviews

The Airwolf YFR068 is a carbon gravel frame, often described as a clone of the Cervelo Aspero 5, sold primarily via Aliexpress. It features a D-shaped steerer tube for fully internal cable routing, a BBright bottom bracket, and a flip-chip fork. Typical attributes include a frame weight around 1149g (painted 54cm), fork weight around 446g, and a carbon construction. It comes as a frameset including handlebar, stem, seatpost, headset, thru-axles, and a bottom bracket. The geometry matches the Aspero across sizes (48, 51, 54, 56, 58cm). Tyre clearance is officially stated as 700x40c but users report it can accommodate up to 45-48mm tyres, similar to the Aspero. The frame lacks fender mounts and extensive bikepacking mounts, positioning it as a race-focused gravel bike. Custom paint options are available, though quality control and communication with the seller (Airwolf) are frequently cited as inconsistent.

The Velobuild VB-TT-023 is a Chinese carbon fiber time trial/triathlon frameset with a T47 bottom bracket (86.5mm shell width) and disc brake compatibility. It is often compared to the Trek Speed Concept in geometry. The frame is praised for being stiff, fast, and offering good value. The stock cockpit includes a basebar, stem, and aerobar extensions (described as a copy of Vision TFE), with adjustable stack via included spacers (5mm, 10mm, 20mm). Builds typically weigh around 20-21 lbs (9-9.5 kg). Common builds use SRAM AXS groupsets with wireless blips and hydraulic brakes like RideRever Triva. Users note the frame is well-packaged and shipping is often quick (e.g., 3-4 weeks to US/UK, 2 weeks to Toronto). However, the stock stem and cockpit have been sources of issues, leading many to upgrade to aftermarket options like TriRig Alpha One or Winow extensions. Velobuild now offers an updated alloy stem that reportedly solves handlebar flex; users report it works well with carbon paste at 4 Nm. The alloy stem requires a C shim to prevent rubbing against the headtube when fully compressed. Other issues include seatpost slippage (one case of getting stuck; torque to 8 Nm may be needed), thru axle compatibility concerns (M12x1.5 vs UDH M12x1.0), and the need for longer stem screws to prevent tilting. Users have also shared solutions for Garmin mounting using 3D-printed parts and for using the Winow HB052 aerobar upside down to improve fit. The frame's UDH compatibility is debated; some users report that 13-speed SRAM XPLR derailleurs may not work properly due to tolerances. Custom decals can be applied under clear coat by Velobuild for an additional fee ($180), or users can source cheap decals themselves (~$8). 3D-printed accessories such as BTA systems, toolboxes, and aerocovers are popular. The frame is now also sold by Dolan Bikes (as TR2) and Sunpeed (as Interstellar), indicating its popularity. Some users have reported carbon inconsistencies in the headtube area, and more recently, headset bearing fit issues (bearing sitting too high above crown race, incorrect bearings supplied) and customer service problems (Chris going silent after promising replacement forks). One user reported a complete build for ~$2,450 USD using Chinese components including WheelTop groupset. Overall the bike receives high praise for performance, but quality control and customer service can be inconsistent. Recent builds have used components like SRAM Force, Shimano Ultegra/Di2, and Ltwoo ERX, with total costs ranging from $2,450 to $4,000 USD. The seatpost slipping issue can be resolved by applying carbon paste inside the seat tube and torquing to 6.5 Nm, though some users need up to 8 Nm. Proper headset preload is essential; the expander plug should be tightened securely, and the top cap bolt adjusted gradually to remove play without over-tightening. A 58T chainring can be installed, and users have successfully used 60T and 62T chainrings. TRP HD-T910 brakes fit the stock bars. Extra spacers can be purchased from Velobuild or AliExpress. Aftermarket cockpit options like FastTT extender plates and adjustable angle reach extenders are available.

The ThinkRider X2 Smart Bike Trainer is a budget-friendly indoor cycling trainer that offers good value for money, with users reporting it outperforms older models like Elite Suitos/Turno and first-gen Wahoo Kickr. Prices range from $235-280 USD in the US and €270-400 in Europe, with significant regional variations. The trainer features solid metal construction with a base attached by four screws, though some note the power supply feels cheap. It includes necessary adapters for through axle and quick release setups (supporting 135mm, 142mm, and 148mm rear axles) and is compatible with Shimano/SRAM 8-11s cassettes (with XDR/CP Freehub optional). Connectivity includes ANT+ and Bluetooth, working with apps like Zwift, MyWhoosh, PowerFun, and Rouvy. Performance is generally comparable to more expensive models, with smooth ERG mode, fast resistance adjustments, and quiet operation. However, some users report the X2 leans slightly more than other trainers and may have power accuracy variations, with the X2Max model consistently reading about 10% higher than dedicated power meters like the Magene PES-P515. Recent firmware updates have introduced intermittent resistance spikes in ERG mode. The virtual cassette accessory works well with Zwift after pairing, though gear ratios may be insufficient for some users, and its buttons are criticized as mushy with poor tactile feedback. The trainer can operate without AC power, and free app alternatives like CycleGo and QZ App are available for devices without Google Play Store.