
BXT-SL-115
FrameThe BXT-SL-115 is a lightweight carbon fiber road bike frame purchased primarily through AliExpress/BXT Official Store. Users report frame weights around 962g (size 52cm) with derailleur hangers, and complete builds weighing 8.08-8.8kg. The frame features chameleon paint that changes color based on lighting, integrated handlebars, and a T47 bottom bracket. It accommodates various groupsets (Tiagra, 105, Ultegra) but requires careful component compatibility. Delivery typically takes 18+ days with additional shipping fees. The ride is described as stiff and responsive, though steering can be twitchy with a slammed stem. Tire clearance is limited to approximately 32mm.
AI Summary
Pros
- Lightweight carbon frame (around 962g for size 52cm)
- Customizable paint and logo placement options available
- Stiff and responsive ride quality, good for sprints
+1 more
Cons
- Included T47 bottom bracket is very tight, causing installation issues
- Limited tire clearance (max ~32mm, not suitable for 35mm gravel tires)
- Missing cable grommets for derailleurs and front brake, only rear brake hose grommet included
+2 more

MOVING AIM ONE super light carbon wheelset Ultralight wheelsets carbon wheels
Wheels
The reviewer provides a detailed review of the Moving Sports SL1200 carbon wheelset, which they tested for three months. They state the wheels are 'absolutely incredible for the price' and among the lightest at this price point, even lighter than some costing twice as much. They highlight the brand's in-house factory and quality control, competitive price-to-weight ratio, free shipping to key regions, and a generous crash replacement program. The reviewer also notes a couple of issues, primarily an uneven hub sound and the brand's relative newness compared to more established competitors.
AI Summary
Pros
- Among the lightest wheels at this price point
- Lighter than some wheelsets costing twice as much
- Incredible for the price
+21 more
Cons
- The hub sound is uneven ('wavy'), which the reviewer notices while riding
- The brand is less established with fewer online reviews, offering less peace of mind than bigger brands
- The 65mm depth can catch wind, pushing the front end around in very windy conditions (though this is a characteristic of deep-section wheels, not a unique flaw)

Magene PES P515 Power Meter Set 4 Bolt 110BCD 24mm Cadence Pedal Balance Ant Steel Spindle Crankset Chainring for Shimano Sram
Powermeter
The reviewer tests and reviews the Magene PES515 power meter, which is a spider-based power meter that comes with a PES crankset. They detail the unboxing, installation on a bike with a Shimano groupset, and extensive testing against other power meters. The reviewer notes the initial accuracy was off by 4-5% compared to their reference pedals, but after applying a calibration offset in the app, it showed excellent precision and repeatability. They conclude it is a very affordable option that requires some user calibration to achieve accuracy.
AI Summary
Pros
- Super affordable at $299 including cranks and shipping
- Excellent repeatability and precision
- Natively compatible with a 24mm axle and four-bolt Shimano spacing spider, making installation super easy
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Cons
- Not lightweight; carries a weight penalty (total weight with chainrings ~653g)
- Initial accuracy required calibration; it read 4-5% higher than reference pedals out of the box
- No longer the cheapest power meter on the market due to new competitors
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sumc 12 speed bike chain crescent chain road bike mountain 126 links ultra light bicycle chain for Shimano
ChainI received Shimano compatible SUMC flattop chains and so far I'm impressed. The packaging is premium, I really like how the chains look on the bike. I did a couple of rides so far and the chains are somehow super quiet with a ZTTO ultimate cassette. I used shimano chains with those cassettes and the noise was unbearable, KMC was much better but SUMC is next level quiet. I use it with a newest generation of the Ultimate cassette so the new cassette design might also help. Can't comment on the durability, will see if it lasts. Buying these chains does not make a lot of sense though unless you really want flattop with a non-sram drivetrain since these chains are very expensive.

ZTTO T47 Bike Bottom Bracket 47mm Width 68-86.5-92MM Frame shell Ceramic Bearing BB For 24 28.99mm 30mm Cranksets Central Axis
Bottom-Bracket
The reviewer mentions using a ZTTO T47 bottom bracket on a bike for about 5-6,000 miles with minimal maintenance in all weathers, and it remains smooth. They note it contains unbranded, no-name bearings, but the internal T47 design provides a more forgiving environment.
AI Summary
Pros
- Has lasted 5-6,000 miles in all weathers with minimal maintenance
- Still spins nice and smooth after that distance
- The internal T47 design shields the bearings better from spray and grime, leading to a longer lifespan for cheap bearings in this format.
Cons
- Contains completely unbranded, no-name bearings
- The bearings themselves are not of higher quality; their longevity is attributed to the frame design.

ZTTO BB386 Press Fit Bicycle Bottom Bracket And Install Tool Steel Ceramic Bearing 24 30mm MTB Road Bike BB DUB GXP Crankset
Bottom-Bracket
The reviewer briefly mentions the ZTTO BB386 Press Fit Bicycle Bottom Bracket And Install Tool Steel Ceramic Bearing 24 30mm MTB Road Bike BB DUB GXP Crankset but does not provide detailed analysis.
AI Summary
Pros
- The reviewer states that a ZTTO T47 bottom bracket (an internal design) has lasted 5-6,000 miles with minimal maintenance in all weathers and is still smooth.

CRW Works HB01 Integrated Handlebar
Handlebar
The reviewer states that the CRW Works HB01 Integrated Handlebar integrates super nicely with the frame using the standard FSA ACR headset adapter, making it look like a stock part. They mention it is pretty lightweight, though not the lightest in the world, and allows them to get into their aero position.
AI Summary
Pros
- Integrates super nicely with the frame using the FSA ACR headset adapter
- Looks like a stock part
- Pretty lightweight
+1 more
Cons
- Not the lightest in the world

GANNA AEROFIN Seatpost
Seatpost
The reviewer briefly mentions the GANNA AEROFIN Seatpost as an unreleased part used to reduce weight. They note its lightweight design and distinctive aerodynamic shape.
AI Summary
Pros
- Super lightweight (99g)
- Has a funky aerodynamic shape that makes the frame look more modern
- Comes in multiple bike fits for various frames

MVMT M-Gold Ultralight 65g Road Bike Carbon Saddle
Saddle
The reviewer briefly mentions the MVMT M-Gold Ultralight 65g Road Bike Carbon Saddle but does not provide detailed analysis.
AI Summary
Pros
- Super lightweight (65g)
- The reviewer finds it super comfortable
- Suits their small anatomy

Arcaris 8848 Climbers Wheelset
Wheels
The reviewer states that the Arcaris 8848 Climbers Wheelset is his own/in-house brand's product and a major component for reducing the bike's weight. He plans a dedicated video but provides headline stats and some ride characteristics.
AI Summary
Pros
- Extremely lightweight at 884.8g for the pair.
- Helps shed a lot of weight off the bike build.
- 27mm rim profile.
+2 more
Cons
- Optimized for sub-75kg riders, implying a limitation for heavier riders.

DAREVIE Cycling Jersey Seamless Compression Tight Men's Cycling Jersey Breathable High Elastic Fishnet Shirt Cycling Clothing
Base LayersGot this long sleeve mesh layer for colder temperatures and it works well. Colder is for -15 to + 5 centigrades with one or two layers on top. My chest has a 102cm circumference and I am 193cm tall. Was unsure about the sizing here (I have a sleeveless version one size smaller which is a bit too tight). This one in 2XL/3XL works well. Arms could be a bit tighter. Arms are nicely long. Torso could be a bit shorter (!) but this way it also works as a hiking and skiing undergarment.

ULLICYC T1000 Road Handlebar 360mm/380mm/400mm Black Matt Fully Internal Routing /External Routing Road Bicycle Gravel HandleBar
HandlebarFahre übrigens gerade den ULLICYC T1000 road handlebar in 360 mm – finde ich auch sehr gut, Qualität ist klasse – muss aber ohnehin wieder umbauen und da ich nun weiss, dass die Geo passt kann ich auch ein cockpit ran bauen;-)
HUDUD Carbon Road Bike Crankset
Crank
The reviewer briefly mentions the HUDUD Carbon Road Bike Crankset 277g Ultra Light 24mm Titanium Axle Easton Spider Fit Xcadey Sigeyi Power Meter but does not provide detailed analysis.
AI Summary
Pros
- It is incredibly light, with the cranks themselves weighing just 285g in 170mm length.
HY Fit BMC Seatpost Clamp TeamMachine SLR01/SLR02 (2014~2017)
Screws
The reviewer briefly mentions swapping out the original seat clamp for a lighter one of the same design purchased from AliExpress.
AI Summary
Pros
- Lighter weight (saved approximately 6.1 grams)

2025 New ONIRII Triathlon TT 3D Printed Saddle ONE TT Road Time Trial Cycling Sea Carbon Fiber Ultralight t for Triathlon Bike
SaddleI noticed there wasn't a topic for this saddle yet, and I fully understand why. It is One of the most expensive AliX saddles. That said, after owning one for about 6 months, I figured it's time to share some thoughts because it's a brilliant saddle. For the sake of this short review post, I am going to compare it to three similar short saddles that I have: the Specialized SWorks Power Mimic (not 3d printed), the Fizik Vento Argo Adaptive R1, and the Syncros Belcara TT. I have other saddles, including some unpadded ones, but these are probably similar to what folks looking for a short saddle they can slam forward to get into a TT position on a road bike are looking for. The shell of this saddle is really hard, and the padding is extremely stiff. The 3D-printed padding is much firmer than that of any other saddle. The texture of the 3d printing provides a medium grip. It's about as grippy as the Fizik but less than the Syncros. Setting up the saddle, i expected it to be a bad experience. Luckily for me, the shape of this saddle really works for me. The saddle itself is flat and wide, going out to 132 mm. It's also extremely short: while it is 240mm long, the extended carbon "tail" means that it's really closer to 220mm saddle. Sort of similar to the actual seating area on a Selle SMP Well the saddle's usable sitting area ends at a taper of around 55mm. Unlike the SMP, Fizik, and Syncros saddles mentioned, it's much flatter, more like the power. However, it more or less lacks the nose of that saddle, so if you liked the Power but battled numbness even with the softer-nosed mimic, this saddle could be for you. I previously also preferred the channel approach of the Fizik Antares Vs. Evo Adaptive saddle, which this saddle also offers, creating another respite for those of us who worry about numbness on long rides. It is also worth noting that while this saddle has very long rails the actual area indicated for clamping seems to only allow you to move forward 5-8mm vs. other short saddles. So it's something, but not as much as you might think looking at a profile of the saddle. Of course, you can always try to use that extra rail. I probably will. I would love to see a V2 of this saddle with slightly softer padding and extending the clamping area enough to fully jam the saddle forward. That said, this current version is going on my gravel race rig 2026. In my opinion, if you are looking for a short saddle for a forward position and can get this one for a reasonable price, it might be worth a try.

