Bike part reviews and YouTube bike-builds

About This Site

We help cyclists find quality bike parts from China with real reviews and price tracking.

This community-driven platform features detailed product reviews, price history tracking, and YouTube video analysis to help you make informed purchasing decisions.

Supporting parts from:

ALIEXPRESS
DECATHLON
PANDAPODIUM
winspace.cc
farsports.com
lightcarbon.com
xmcarbonspeed.com
xmcarbonspeed.cc
velobuild.com
nepestsports.com
tantancycling.com
tantanbikes.com
elvesbike.com
trifoxbike.com
yoeleobike.com
wheeltop.com
magene.com
superteamwheels.com
movingsports.cc
9velo.com
igpsport.com
...to be continued

Besides this Site & YouTube, there is a huge community of tinkeres and bike-builders over on the Chinertown forum:

Recent YouTube Reviews with links

I Made My 5.5kg BMC Even Lighter - Diminishing Returns Hit Hard
The Cheapest Bike Tool Kit I’d Actually Trust (AliExpress)
5 AliExpress Bibshorts im Vergleich – welche ist wirklich gut?
Cycling Gear Awards 2025: The BEST Bike Upgrades of the Year
Nepest NOVA Review: I Did not Expect This…
What Cycling Gear I'd Buy in 2026 (if I had to start over)
I Made My 5.5kg BMC Hill Climb Bike Even Lighter With AliExpress Parts
Are RYET Saddles Actually Any Good?
Easily the Best Value Road Bike You Can Build in 2025!
$350 vs $850 Carbon Wheels: Is It REALLY Worth Paying More? (Elitewheels ENT 2.0 vs Marvel II)
£60 GROUPSET? Is This Actually Rideable
Unlocking MAXIMUM performance from your Chinese groupset!
The Moment Winspace Stopped Being OEM and Became a Real Race Bike Brand
The Best Black Friday Cycling Upgrades Right Now! (Amazon + AliExpress)
I Bought a Cheap Power Meter to Get Faster… Big Mistake or Big Win?
Five AliExpress Cycling Upgrades You Should Actually Try
Top 7 Black Friday Deals for Cycling Gear (that I actually use!)
The BEST Black Friday Cycling Gear Deals (AliExpress and Amazon)
Meine TOP 5 AliExpress Radsport Produkte!
I bought a cheap Frame from Aliexpress | Was it worth it?

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1056 items found
Forum Discussion on 2026-01-14

These ones are fine - I have 1431 miles (2300 km) on them. The only issue is when I tried to take the spindle off of the right pedal body, it was on very very very tight. I was unsuccessful, so I'll have to go to more extreme measures when I need to service. So that's a bummer.

$23.42Price about 24 hours
aliexpress.comAffiliate-Link by MyBikeParts
Forum Discussion on 2026-01-14

Quick update: I have to say I am quite impressed by these. 177g weighted. They are not clogged up with thick grease as the other ones, they spin very freely. Easy to setup. Haven’t tried with OG Shimano cleats, but the provided cleats work very well, they clip easily. Let’s see how they are long term. Will report back

€80.69Price about 24 hours
aliexpress.comAffiliate-Link by MyBikeParts
YouTube-Video by Tom Bowers Cyclingon 2026-01-11

The reviewer is replacing their existing ZTO titanium/aluminum skewers with a new, lighter set of 'risk' skewers from AliExpress to save weight.

Pros

  • They are extremely light, weighing under 40 grams.
  • They are the lightest ones the reviewer could find.

Cons

  • The reviewer implies a potential downside of ultra-light skewers in general is that they sometimes lack large end caps, which these new ones might also have.
  • The reviewer notes they must be tightened down properly to avoid problems.

Key Points

  • The new skewers weigh under 40 grams.
  • They were purchased from AliExpress from a brand called 'risk'.
  • The reviewer is switching from ZTO titanium/aluminum skewers.
€11.79Price 4 days
$16.17Price 4 days
aliexpress.comAffiliate-Link by MyBikeParts
YouTube-Video by Tom Bowers Cyclingon 2026-01-11

The reviewer installs the Risk titanium shifter clamp hardware as part of a weight-saving upgrade. They state it works perfectly and provides a significant weight saving compared to the stock clamp.

Pros

  • Provides a significant weight saving (10g total for both shifters).
  • Works perfectly.
  • Is from a favored AliExpress brand (Risk).

Key Points

  • Stock clamp weighs 8.5g.
  • Risk titanium setup weighs 3.5g.
  • Saving is 5g per shifter, 10g total.
€14.49Price 4 days
aliexpress.comAffiliate-Link by MyBikeParts
YouTube-Video by Tom Bowers Cyclingon 2026-01-11

The reviewer discusses their experience with the ZTTO Ultralight SLR Gen 3 cassette, which they have purchased as a replacement for a previous ZTTO cassette that failed. They note it is a newer, supposedly improved generation.

Pros

  • Offers a massive weight saving (around 127g).
  • ZTTO has reportedly gone back to the drawing board to improve it.
  • The weight has been increased slightly from the first generation, which is theorized to improve durability.

Cons

  • The reviewer's previous first-generation ZTTO cassette failed 'pretty disastrously'.
  • They are skeptical about its durability, especially under high power (e.g., 450+ watt hill climbs).
  • They explicitly state they are not ready to endorse or recommend it yet.
  • ...and 1 more

Key Points

  • This is the new 'SLR Gen 3' version.
  • The reviewed sample weighs 127.1 grams.
  • It is about 15 grams heavier than the failed first-generation model.
  • ...and 1 more
€76.69Price 1 day
aliexpress.comAffiliate-Link by MyBikeParts
YouTube-Video by Tom Bowers Cyclingon 2026-01-11

The reviewer mentions the Bigrock cranks as an upgrade installed in a previous video (part one). They state that the cranks were installed with their stock spider and a 4-bolt chainring, which was light but didn't save much weight versus their previous SRAM Red crankset. However, the Bigrock cranks did fix the chainline 'in a quite considerable way.' The reviewer notes the cranks are set up to work with 3-bolt SRAM direct mount chainrings, which allowed them to upgrade to a lighter E13 direct mount chainring for further weight savings and a cleaner look.

Pros

  • Fixed the chainline 'in a quite considerable way.'
  • Set up to work with 3-bolt SRAM direct mount chainrings, enabling a lighter chainring upgrade.

Cons

  • When installed with the stock spider and a 4-bolt chainring, it 'didn't save me much versus my SRAM Red crankset.'

Key Points

  • Installed in a previous build (part one).
  • Used with a stock spider and a 4-bolt chainring initially.
  • Uses a 3-bolt SRAM direct mount standard.
  • ...and 1 more
€234.99Price 2 days
aliexpress.comAffiliate-Link by MyBikeParts
YouTube-Video by Tom Bowers Cyclingon 2026-01-11

Pros

  • It is ultra light at 150g.

Key Points

  • Ultra light 150g
  • Compatible with internal cabling system
  • 31.8mm diameter
  • ...and 1 more
€53.69Price 8 days
aliexpress.comAffiliate-Link by MyBikeParts
aliexpress.comAffiliate-Link by Tom Bowers Cycling
YouTube-Video by BCRon 2026-01-07

The reviewer discusses a derailleur hanger alignment gauge, which is a TOOPRE tool, multiple times throughout the video. They state they have used it almost daily for nearly four years and find it fantastic. They demonstrate its use by showing how to check and straighten a derailleur hanger, explaining the principle of using an elastic band to compare alignment at the top and bottom of the wheel. They mention it is exactly the same as any other derailleur hanger alignment gauge and is suitable for both aluminum and other materials, with a caution about aluminum work-hardening after one straightening.

Pros

  • Fantastic tool.
  • Used almost daily for nearly four years.
  • Works exactly the same as any other derailleur hanger alignment gauge.
  • ...and 1 more

Cons

  • Aluminum hangers can work-harden and may snap if straightened repeatedly; the tool is for minor tweaks, not major bends.

Key Points

  • Used for checking and straightening derailleur hangers.
  • Operation involves spinning it to the top of the wheel, setting an elastic band, and swinging it down to compare alignment with the wheel.
  • Can be used to leverage and straighten hangers.
  • ...and 2 more
€27.39Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer discusses a press fit bottom bracket removal and installation kit, which appears to be the tool in question, though the exact brand name 'MUQZI' is not stated. They mention they used it quite a lot in the past but do not use it anymore, having switched to a BSC kit. They describe it as a bit fiddly to assemble initially but confirm it works for pulling bearings out and installing them. They note it includes different sizes and did the job without breaking.

Pros

  • It works.
  • It did the job.
  • It works really, really well.
  • ...and 3 more

Cons

  • It is a bit fiddly to put together because it's not very clear what goes where.
  • The reviewer no longer uses it, having upgraded to a BSC kit.

Key Points

  • It is a press fit bottom bracket removal and installation kit.
  • It pulls bearings out.
  • It has different sizes included.
  • ...and 2 more
€28.39Price 4 days
$42.22Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer demonstrates and discusses the RIDERACE chain tool while removing a chain from a Cannondale bike. They describe its features, feel, and performance, concluding it is suitable for occasional home mechanic use.

Pros

  • Looks really good quality
  • Has a super smooth thread
  • Feels good and substantial
  • ...and 5 more

Key Points

  • It is a Rider Ace chain tool
  • It has an adjustable stop
  • It comes with a spare pin stored in the handle
  • ...and 2 more
€6.19Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer mentions the TOOPRE screwdriver twice. They first list it as part of the initial tool collection, describing it as a 'cross-head screwdriver'. Later, they discuss screwdrivers in general, noting that they are not used a great deal on modern bikes, but that the TOOPRE one would work for occasional home mechanic use. They compare it to a Park Tool JIS screwdriver they own, which they praise highly.

Pros

  • For occasional home mechanic use (once or twice a year), it is stated that 'this is going to work'.

Cons

  • The reviewer notes that screwdrivers are not used a great deal on modern bikes, implying limited utility.
  • They also mention that the TOOPRE screwdriver might be 'too big for a lot of stuff', suggesting a need for a smaller size as well.

Key Points

  • It is a cross-head screwdriver.
  • It is suitable for occasional home mechanic use.
  • The reviewer suggests a smaller size might also be needed for some tasks.
€4.89Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer mentions a 'pedal spanner' as part of a collection of AliExpress tools being tested. They state it is basically a 15mm spanner that is thinner on the end to fit behind pedal cages and longer for leverage. They use it to remove a pedal, noting it works without issue. They compare it to their usual Weiha brand tool, noting the main difference is the length, with the Weiha offering more leverage. They conclude the AliExpress version does the job perfectly well.

Pros

  • It is thinner on the end to get in behind pedal cages.
  • It is longer than a standard spanner for more leverage.
  • It works without any problem for removing pedals.
  • ...and 1 more

Cons

  • It is shorter than the reviewer's preferred Weiha brand tool, offering less leverage.

Key Points

  • It is a pedal spanner.
  • It is basically a 15mm spanner.
  • It is designed to be thinner on the end for access.
  • ...and 2 more
€5.69Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer discusses a basic torque wrench from TOOPRE (referred to as 'two pre' in the transcript). They describe it as a manual tool that provides an indication of torque by flexing a handle, rather than being a highly accurate click-type wrench. They test it on a stem bolt, comparing its indicated 6 Nm setting against a preset Park Tool torque wrench, and find it to be reasonably close. The reviewer positions it as a tool for home mechanics who need a basic guide to prevent overtightening, rather than for precision work.

Pros

  • Provides a good indication of torque to prevent overtightening bolts.
  • Suitable for occasional home mechanic use.
  • Comes with a selection of bits, including some Torx bits.
  • ...and 1 more

Cons

  • It is not going to be 100% accurate.
  • It is described as 'nothing like' a digital or professional click-type torque wrench in terms of precision.

Key Points

  • It is a manual torque wrench that flexes to indicate torque.
  • The handle bends, and a scale shows the Newton meter reading.
  • Tested by torquing a stem bolt to an indicated 6 Nm.
  • ...and 2 more
€7.79Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer discusses an internal routing kit tool, which they mention having multiple versions of from different manufacturers. They describe it as a kit containing various gadgets and ends for routing internal cables and hydraulic hoses. They state it is useful for situations where liners were not left in the frame during disassembly or when building a new frame. They note the kits can be fiddly but are effective for getting out of trouble. They also mention that the components from different kits are often compatible, allowing one to build a comprehensive collection.

Pros

  • Super cheap
  • Really really good kit
  • Will get you out of trouble
  • ...and 1 more

Cons

  • Can be a bit fiddly

Key Points

  • The reviewer has about four of these kits from different manufacturers.
  • Different kits come with different gadgets and ends.
  • The parts from different kits tend to be fairly compatible.
  • ...and 2 more
€6.89Price 4 days
aliexpress.comAffiliate-Link by BCR
YouTube-Video by BCRon 2026-01-07

The reviewer mentions a set of pliers as part of a home mechanic's toolkit sourced from AliExpress. They briefly demonstrate the set, which includes long nose pliers, standard pliers, and side cutters, and state that such a set is useful for various tasks in a workshop, like using pliers to remove a valve adapter or side cutters for cable ties. They do not provide a detailed review or specific performance test of this exact 3-piece set.

Pros

  • The reviewer states you definitely need a set of pliers for various tasks in a workshop.
  • They mention the set includes long nose pliers, standard pliers, and side cutters, covering different uses.

Cons

  • The reviewer notes that when trying to cut a spoke with the side cutters, it was a struggle and 'you're going to break your hand,' indicating they are not suitable for heavy-duty tasks like cutting spokes.

Key Points

  • The set includes long nose pliers, standard pliers, and side cutters.
  • Long nose pliers are useful for tasks like removing a valve adapter.
  • Side cutters are used for cable ties.
€11.69Price 4 days
$14.84Price 4 days
aliexpress.comAffiliate-Link by BCR

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"Why risk buying cheap stuff from abroad?"

We love new bike tech and follow bike brands extensively. Riding bike can be a very price intensive thing, but it can be made more accessible by saving some money, and spend it on the parts that matter mostly for you. After a couple of thousand kilometers, most buyer can determine the quality themself. Some YouTubers already have a successful history with using cheaper parts from Aliexpress or eBay. To crowdsource those experiences, we've made this site, to seperate the wheat from the chaff. To be honest, there is also a lot of crap or mediocre stuff out there, but at the same time you can find reliable and quality stuff.