
UNO Ultralight 7/17 Degrees Bike Stems MTB Mountain Road Bicycle Stem 31.8* 60 -130mm
Stem
The reviewer discusses the UNO Ultralight stem as a popular AliExpress item, noting it is a standard aluminum stem for 31.8mm handlebars and 1 1/8 inch steerer. They mention it is fairly light at 149g for a -7 degree, 110mm version and costs only £11.77. The stem is recommended for experimenting with bike fit or for hill climb builds due to its low cost and reasonable weight.
AI Summary
Pros
- Lightweight at 149g
- Very affordable at £11.77
- Good for experimenting with bike fit or hill climb builds
Key Points
- Standard 31.8mm handlebar clamp
- 1 1/8 inch steerer tube
- Available in -7 degree angle and 110mm length

WEST BIKING Bike Top Tube Bag TPU Cycling Front Bag With Screws or Straps Waterproof Windproof Gravel Road Bike Top Frame Bag
Bags
The reviewer mentions that the WEST BIKING top tube bag is a good, cheap luggage option from AliExpress, working just as well as western brands. It costs £12 and has subtle branding.
AI Summary
Pros
- Works just as well as saddle bags and top tube bags from western brands
- Very cheap at £12
- Subtle branding on this particular bag
Key Points
- Costs £12
- Subtle branding

ZTTO MTB Bicycle Rear Derailleur Jockey Wheel Steel Bearing Pulley 11T 13T Purple CNC Road Bike Guide Roller Idler 4mm 5mm 6mm
OSPW
The reviewer mentions ZTTO pulley wheels with proper bearings that spin more smoothly than standard plastic ones on Shimano Altegra derailleurs. They are not expected to add much speed but look cool and come in funky colors. The cost was £2.25 each, considered a real bargain.
AI Summary
Pros
- Proper bearings for smoother spinning than standard plastic pulleys
- Available in funky colors
- Very cheap at £2.25 each
Cons
- Not expected to add much speed to the bike
Key Points
- Cost £2.25 each
- Have proper bearings on the inside

TUKUS Bluefin Turbo-SR
Wheels
The reviewer tested the TUKUS Bluefin Turbo-SR carbon wheels over a month, covering many miles in training and racing. They found the wheels perform well and are stable in crosswinds, but noted some drawbacks related to comfort, non-captive spokes, and price. The aesthetics are polarizing, and the reviewer suggests a version 2 could address the issues.
AI Summary
Pros
- Stable in crosswinds despite deep rims and wide spokes
- Good performance; reviewer set some of his fastest average speeds on them
- Pre-taped rims for tubeless setup
more pros in the video
Cons
- Non-captive spoke design increases risk of catastrophic failure if a spoke snaps
- Slightly harsh ride comfort compared to steel-spoked wheels
- No spare spokes included in the box
more cons in the video
Key Points
- Rim depth varies from 62 mm (deepest) to 55 mm (shallowest) with a shark fin pattern
- Internal width measured 24 mm (advertised as 23 mm)
- External width at widest point ~31 mm
more key points in the video

SUPERTEAM 700C Disc Brake Carbon Wheelset UCI Quality Carbon Rim Tubeless/Clincher Road Bike Wheels HG/XDR
Wheels
The reviewer bought Superteam 700C Disc Brake Carbon Wheelset from AliExpress for about $250 (after discount) and tested them extensively over 7,000-8,000 km. They find the wheels to be very good value for money, with solid performance for the price, but note several compromises including weight, spoke tension consistency, narrow internal width, and difficult-to-remove UCI stickers.
AI Summary
Pros
- Extremely good value for money at around $250-$300 total including customs
- Ride quality is better than expected for the price; stiff enough for a genuine upgrade from aluminum wheels
- Predictable handling and comfortable for long rides
more pros in the video
Cons
- Spoke tension out of the box is inconsistent; several spokes fall outside 10% variance; may need adjustment
- UCI stickers and safety stickers are difficult to remove and look out of place
- Inner rim width is narrow at 21mm, limiting tire size optimization for wider tires
more cons in the video
Key Points
- Price: $251.15 after discount (plus ~$50 customs)
- Weight: front 685g, rear 796g, total 1,481g (claimed 1,540g)
- Rim depth: 50mm; inner width 21mm; outer width 28mm
more key points in the video

iGPSPORT BSC500
Bike-Computers
The reviewer is impressed with the iGPSPORT BSC500, highlighting its competitive price point of $150, screen quality, navigation response, and feature set that rivals top-tier units from Garmin and Wahoo. They note the company is relatively new (12-13 years old) but growing fast, with Chris Froome as a global ambassador. The unboxing shows a 3.3-inch touchscreen, bright display, customizable screens, and easy route loading via the app. The reviewer considers it a high-value, 90% solution that disrupts the market.
AI Summary
Pros
- Price point of $150 is unmatched for the features offered
- Screen quality, clarity, and brightness are excellent
- Navigation response is good
more pros in the video
Cons
- Map clarity may be slightly less than Garmin (minor difference)
- No long-term ride review yet; only first impressions
Key Points
- 3.3-inch touchscreen
- Price: $150 USD
- Released about 2 weeks before the review
more key points in the video

CYCPLUS A2 Air Compressor
Mini-Pump
The reviewer tests the CYCPLUS A2 Air Compressor among other budget electric inflators. They note it has a digital pressure gauge, comes with a waterproof bag, and has a smooth rounded form factor. It performed well in tests: 49 seconds to inflate a 30mm tire to 50 PSI, 92 dB noise level, accurate pressure reading, and weighs about 10g more than the closest competitor. The reviewer considers it the winner of the group test, praising its speed, quietness, accuracy, ergonomics, and value.
AI Summary
Pros
- Digital pressure gauge for accurate inflation
- Comes with a waterproof bag
- Smooth rounded edges for comfortable grip
more pros in the video
Cons
- Slightly heavier than some competitors (10g more)
- Noise level still in 90-100 dB range
Key Points
- Inflation time: 49 seconds from 0 to 50 PSI on a 30mm tire
- Noise level: 92 dB
- Accuracy: matches set pressure (50 PSI on pump = 50 PSI on app)
more key points in the video

TOPUMP TB2 PRO
Mini-Pump
The reviewer tests five budget electric inflator pumps from AliExpress, including the TOPUMP TB2 PRO. They find it to be the overall winner, praising its speed, accuracy, quietness, ergonomics, and included waterproof bag. It inflates a tire from 0 to 50 PSI in 49 seconds (3 seconds slower than the fastest), is the most accurate (matches app reading), and operates at 92 dB (quieter than most). The reviewer notes that the display and controls are on the opposite side of the valve, requiring a different holding orientation, but considers this a minor adaptation. They recommend it as a reliable alternative to expensive brands.
AI Summary
Pros
- Fast inflation: 49 seconds from 0 to 50 PSI
- Most accurate pressure gauge (matches app reading)
- Quieter than most competitors at 92 dB
more pros in the video
Cons
- Display and controls on opposite side of valve, requiring different holding orientation
- 10 grams heavier than the fastest competitor
- All pumps are noisy (90-100 dB range)
Key Points
- Price range of tested pumps: £15-£25
- Battery capacity around 500 mAh
- Provides 4-5 inflations from 0 to 50 PSI per charge
more key points in the video

anoutway AT1 Pro
Mini-Pump
The reviewer tests five electric inflator pumps from AliExpress, including the anoutway AT1 Pro. They find the anoutway AT1 Pro to be the best overall, noting its good speed, quietness, accuracy, ergonomics, form factor, included waterproof bag, and accessories. It is compared favorably to more expensive pumps and is recommended as the winner of the group test.
AI Summary
Pros
- Fast inflation: 46 seconds to 50 PSI (quickest in test)
- Quiet: 92 dB (quieter than some others)
- Accurate: 50 PSI on pump matched 50 PSI on app
more pros in the video
Cons
- One of the noisiest in the test (though still in 90-100 dB range)
- Slightly heavier than some competitors (about 10g more)
- Display and controls on opposite side of valve for some models, but for the anoutway AT1 Pro they are on the front, which is preferred
Key Points
- Price range of tested pumps: £15 to £25
- Battery capacity: about 500 mAh
- Number of inflations (0 to 50 PSI): 4 to 5
more key points in the video

AIRBANK AS100
Mini-Pump
The reviewer mentions the AIRBANK AS100 as the smallest and lightest pump in the test, and also the quietest. However, it lacks a pressure gauge, has a nozzle that sticks out, and is the slowest to reach 50 PSI. The reviewer suggests it might be worth considering for racing if you want something small and light and are not in a rush.
AI Summary
Pros
- Smallest and lightest among the tested pumps
- Quietest pump in the test
Cons
- No pressure gauge
- Slowest inflation time to 50 PSI
- Nozzle sticks out, making it less compact
Key Points
- Smallest and lightest pump in the test
- Quietest pump
- Slowest to 50 PSI
more key points in the video

COOSPO AP-B1 Mini Electric Air Pump
Mini-Pump
The reviewer mentions the COOSPO AP-B1 Mini Electric Air Pump as one of the five pumps tested, but does not provide specific details about it. The pump is not highlighted as a standout or winner; the reviewer focuses on other pumps as the top recommendations.
AI Summary

150PSI Portable Pocket Bike Electric Air Pump Schrader Presta Valve MTB MINI Rechargeable Compressor Tire Inflator CYCLAMI HW125
Mini-Pump
The reviewer tests the CYCLAMI HW125 among other mini pumps. It is noted as the top pump in the group test, being the fastest to inflate, quiet, accurate, with good ergonomics and form factor, and includes a waterproof bag and accessories. It compares well to more expensive brands.
AI Summary
Pros
- Fastest inflation time (46 seconds to 50 PSI)
- Accurate pressure gauge (50 PSI on pump matches app)
- Quieter than the second fastest pump (92 dB)
more pros in the video
Cons
- Noisy (all pumps in 90-100 dB range)
- Display and controls on opposite side of valve, requiring adaptation to see readout
Key Points
- Price range of tested pumps: £15 to £25
- Battery capacity: about 500 milliamp hours
- Inflates a 30mm tire on a Zipp rim from 0 to 50 PSI in 46 seconds
more key points in the video

iGPSPORT BSC500
Bike-Computers
The reviewer praises the iGPSPORT BSC500 for its large 3.3-inch color touchscreen, offline maps, voice navigation, climbing profile, and long battery life. They highlight its ease of use, responsiveness, and robust build, calling it a top option for most cyclists.
AI Summary
Pros
- Large 3.3-inch color touchscreen that is responsive and easy to read in sunlight
- Offline maps with full street-level navigation, similar to automotive GPS
- Voice navigation that provides turn-by-turn directions
more pros in the video
Key Points
- Screen size: 3.3 inches
- Weight: 107g
- Battery: 35 hours economy mode, 25 hours normal mode
more key points in the video

Elitewheels Drive II
Wheels
The reviewer provides a long-term analysis of the Elitewheels Drive II wheelset, noting significant improvements over the first generation. They highlight the new mixed-depth option (deeper front, shallower rear) and praise the wheels for their low spoke tension drop after tire installation, well-greased internals, and overall durability through a British winter. However, they mention issues such as high tire mounting difficulty, a twisted spoke despite QC claims, loud freehub, and lack of micro spline freehub option.
AI Summary
Pros
- Low spoke tension drop after mounting tires (max 13.5% drop)
- Well-greased hubs and internals, good for wet conditions
- Durable through 4-5 months of British winter
more pros in the video
Cons
- High tire mounting difficulty (thumb factor 8/10)
- One twisted spoke despite QC document claiming no twisted spokes
- Freehub is loud (may be a pro for some)
more cons in the video
Key Points
- Wheelset weight: ~1380g (without tires/valves)
- Rim dimensions: 23mm inner width, 31mm outer width, hooked
- Spokes: carbon, 4.5mm wide, fully captive
more key points in the video

GEOID PM500 Cycling Bike Spider-Based Power Meter 4Bolt 110BCD 24mm Spindle Bicycle Crankarm for Shimano
Powermeter
The reviewer purchased the GEOID PM500 power meter set from AliExpress for about £165. It is a crank set with a direct mount spider power meter, not including a chainring. The reviewer finds it affordable, easy to install, and aesthetically pleasing. They tested it and confirmed it pairs with devices and provides power readings.
AI Summary
Pros
- Very affordable at around £165
- Easy to install
- Looks good, 'meatier' aesthetic
more pros in the video
Cons
- Chainring not included
- Chainring bolts not included
- Heavier than Shimano GRX crank (about 100g more)
more cons in the video
Key Points
- Spider-based power meter
- 110 BCD
- 24mm spindle
more key points in the video

