
2026 RYET Bike Cassettes 11-34T 12S CNC Alu/Steel Cassette HG for Shiman Road Gravel K7 Anodized Color 12-Speed Bike Freewheel
Cassette
The reviewer discusses the Ryet 11-34T 12-speed cassette, noting it is a hybrid design with an aluminum spider and aluminum largest sprocket, with the rest being steel. It weighs 230g, lighter than Dura-Ace, and costs about £50. The reviewer gives it an A tier rating, praising its balance of weight, performance, and durability, but notes it only comes in 11-34T and funky colors.
AI Summary
Pros
- Lighter than equivalent Dura-Ace cassette (230g vs ~220g+)
- Costs about £50, a quarter of Dura-Ace price
- Hybrid design with steel block for stiff, precise shifting
more pros in the video
Cons
- Only available in 11-34T 12-speed
- Only available in funky colors, no plain options
- Not as light as some other options; could push S tier if lighter and more size/color options
Key Points
- 12-speed cassette
- 11-34T range
- Weight: 230g
more key points in the video

ZRACE NEW 12S HG Cassette 12 Speed Road Bike Cassette, 11-30T, 11-32T, 11-34T
Cassette
The reviewer discusses the ZRACE NEW 12S HG Cassette, but notes that it is an all-steel cassette without an aluminum spider, making it less recommended than the steel-with-spider Zrace cassette. He places it in DNF tier due to lack of competitive pricing.
AI Summary
Cons
- Not cheap enough to recommend over the steel with aluminum spider Zrace cassette
Key Points
- All-steel construction
- No aluminum spider

ZTTO Road Bike Cassette 12 Speed 11-36T HG Ultralight Gravel Bicycle Flywheel 12 S 11-30T 11-34T Durable Freewheel 12V Parts
Cassette
The reviewer praises the ZTTO Ultimate Gen 2 cassette, noting it is lighter than Dura-Ace but costs only a quarter of the price. They have used it for about 400 km and find its performance on par with Dura-Ace, with good durability expected. They provisionally rate it S tier.
AI Summary
Pros
- Lighter than Dura-Ace (165 g for 11-32 12-speed)
- Only a quarter of the price of Dura-Ace
- All steel except final sprocket (aluminum) for durability
more pros in the video
Cons
- Durability testing not complete (only 400 km so far)
- Provisional S tier rating may change after more testing
Key Points
- ZTTO Ultimate Gen 2 cassette
- 11-32 tooth range, 12-speed
- Weight: 165 g
more key points in the video

SUNSHINE Ultralight Bicycle Cassette Freewheel Carbon Steel Material 9/10/11/12/13 Speed HG Structure Sprocket for Mountain Bike
Cassette
The reviewer mentions the SUNSHINE Ultralight Bicycle Cassette Freewheel as a cheap gravel cassette option, noting it is available in many configurations from 9 to 13 speed and 36 to 52 tooth, with a milled aluminum spider design. It is considered a good compromise for price, weight, and durability for budget gravel or commuter builds, but is placed at the top of B tier due to not being super competitive in weight.
AI Summary
Pros
- Very cheap, ranging from about 15 to 30 pounds
- Available in many configurations (9 to 13 speed, 36 to 52 tooth)
- Milled aluminum spider design for weight savings
more pros in the video
Cons
- Weights are not super competitive compared to higher-end options
- Only placed at top of B tier, not top-tier performance
Key Points
- Price range: 15 to 30 pounds
- Available in 9/10/11/12/13 speed
- Uses XD freehub body
more key points in the video

SPEDAO 12 Speed MTB Cassette 10-52T 10-50T 11-50T XD HG Freewheel Lightweight CNC K7 Sprocket Drivetrain Upgrade Bike Parts
Cassette
The reviewer highly recommends the SPEDAO 12-speed MTB cassette for gravel use, noting it is lightweight, durable, and excellent value. They have used it extensively in racing and training, finding it comparable to higher-end options like SRAM XX1 but at a fraction of the cost.
AI Summary
Pros
- Lightweight at about 400g, lighter than GX cassette
- Durable, survived multiple races and training miles
- Excellent value at around 70-80 pounds, half the price of GX
more pros in the video
Cons
- Not as light as SRAM XG-1295
- Only available for 12-speed standard Axis with mountain bike rear mech
Key Points
- Weighs about 400g
- Price around 70-80 pounds
- Uses XD freehub body
more key points in the video

ZTTO Ultraight 11 12 Speed Road Bike Cassette 11s 12s 11-28/30/32/34/36T ULT Sprocket 11s 34T Gold Flywheel 11V 12V Gravel K7 HG
Cassette
The reviewer discusses the ZTTO Ultraight 11/12 Speed Road Bike Cassette, specifically the 'Ultimate Gen 2' model. They note it is lighter than Dura-Ace, costs only a quarter of the price, and is entirely steel except for the final sprocket which is aluminum. They have about 400 km on it and find its performance on par with Dura-Ace, provisionally rating it S tier pending further durability testing.
AI Summary
Pros
- Lighter than Dura-Ace (165 g for 11-32 12-speed)
- Only a quarter of the price of Dura-Ace
- Performance on par with Dura-Ace so far
more pros in the video
Cons
- Durability not fully tested (only 400 km)
- Provisional rating; may be downgraded after more testing
Key Points
- Model: ZTTO Ultimate Gen 2
- Weight: 165 g for 11-32 12-speed cassette
- Construction: All steel except final sprocket (aluminum)
more key points in the video

SCHWALBE CLIK Valve
Tires
The reviewer discusses the Schwalbe CLIK valve, an alternative to Presta valves, which he adopted after his pump's chuck deteriorated. He highlights the convenience of the click-on interface, compatibility with existing Presta pumps, and ease of core removal by hand. He notes that the system is popular in Japan and offers peace of mind during roadside repairs, but criticizes its higher weight, potential for clogging, incompatibility with coreless inflation, and higher cost compared to Presta valves.
AI Summary
Pros
- Click-on interface eliminates threading and locking levers, with almost zero air loss when removing pump.
- Valve cores can be installed and removed by hand, making roadside swaps easy.
- Compatible with existing Presta pumps (with slight pressure reading offset).
more pros in the video
Cons
- Heavier than Presta valves: 4.8g per pair vs 2.8g (60% heavier).
- Not clog-proof; sealant residue can accumulate around the inlet/outlet.
- Internal spring mechanism adds complexity and potential failure point.
more cons in the video
Key Points
- Replaces the Presta core directly; no special valve stems needed.
- Conversion kit includes a pump head and two cores.
- Installing the chuck on a pump involves cutting the old chuck, inserting a nipple, and threading a lock nut.
more key points in the video

Particle GCX Hyperlight Carbon Spoke Disc Brake Road Wheels
Wheels![The Most Ridiculous Wheels I've Tested [Particle GCX45 Review]](/youtube-cycling-reviews/1257.png?1783953153)
The reviewer praises the Partical GCX45 Hyperlight wheels for their extremely low weight (sub-1 kg), high-quality construction, and excellent ride feel, particularly for climbing and acceleration. They note that the wheels are best suited for lighter riders and those who prioritize responsiveness over momentum.
AI Summary
Pros
- Extremely lightweight (sub-1 kg), noticeably lighter than many alternatives
- High build quality with consistent spoke tension and perfect dishing
- Clean rim interior with no epoxy residue or wrinkles
more pros in the video
Cons
- Front wheel had a small lateral deviation (less than 0.3 mm) from perfect trueness
- Four rear spokes were outside 5% average tension tolerance (though still acceptable)
- Does not maintain momentum as well as heavier wheels; loses speed faster when coasting
more cons in the video
Key Points
- Weight: sub-1 kg per wheelset
- Spokes: 4th generation carbon spokes, 2.1 g each, thinner than 4.5 mm versions
- Rim: hooked, U-shaped, 31.6 mm external width, 45 mm depth
more key points in the video

iGPSPORT BSC500
Bike-Computers
The reviewer describes the iGPSPORT BSC500 as a solid bike computer with a great display, good GPS accuracy, and useful features like navigation and climb profiles, but notes some software bugs and inconsistent rerouting.
AI Summary
Pros
- Display is very readable even in bright sunlight
- GPS accuracy is excellent, even in wooded areas
- Quick synchronization with the app and Strava upload
more pros in the video
Cons
- Rerouting can be slow (up to 28 seconds)
- Digital bell not always responsive to double-tap
- Voice navigation too quiet at speeds above 25 km/h
more cons in the video
Key Points
- 3.3 inch TFT touchscreen display
- Weight: 105g
- Internal storage: 32 GB
more key points in the video

ZTTO ULT2 12 Speed 11-30T 34T 36T Road Bike Cassette 11 steel with 1 AL Gravel Ultralight 12S Bicycle Freewheel 12V Sprocket
Cassette
The reviewer uses a ZTTO ULT2 12-speed cassette on their lightweight climbing bike, noting it is extremely light and a good compromise between weight and durability, but they need more miles to fully evaluate it.
AI Summary
Pros
- Extremely light weight
- Good compromise between weight and durability
Cons
- Durability not yet confirmed; reviewer needs more miles to be sure
Key Points
- ZTTO ULT2 12-speed cassette
- Used on a sub-6kg climbing bike
- Part of weight-saving modifications for hill climb racing

Arcaris 8848 Climbers Wheelset
Wheels
The reviewer praises the Arcaris 8848 Climbers Wheelset for its extremely low weight (under 900g for the pair) and responsiveness on steep climbs, noting that it accelerates effortlessly when climbing out of the saddle. He finds it ideal for hill climb racing where aero is less important than weight savings.
AI Summary
Pros
- Extremely lightweight: under 900g for the pair
- Excellent acceleration and responsiveness on steep gradients
- Feels effortless to pick up speed when climbing out of the saddle
Cons
- Not aerodynamic, but this is acceptable for slow-speed climbing
Key Points
- Weight: under 900g for the pair
- Used on a sub-6kg bike build
- Paired with ultra-light tires (Maxxis High Road SL) for maximum weight savings

QUICK PRO AR:One
Frame
The reviewer discusses using the QUICK PRO AR:One bike for a hill climb race, noting it has been modified to be extremely lightweight, weighing under 6 kg with pedals. He praises its performance on steep gradients, especially with ultra-light wheels and tires.
AI Summary
Pros
- Very lightweight, under 6 kg with pedals
- Performs well on steep gradients
- Accelerates quickly with ultra-light wheels
Cons
- Not discussed in detail; no explicit cons mentioned
Key Points
- Bike weight: 5.83 kg with pedals, bottle cage, and Garmin mount
- Bare bike weight: 5.5 kg
- Used with one-by drivetrain and ultra-light components

TUKUS Bluefin Turbo-SR
Wheels
The reviewer praises the TUKUS Bluefin Turbo-SR carbon wheels for their bold, flashy design and solid performance. They note the wheels are lightweight, have a wave-shaped rim with shark fin dimples, and use carbon spokes. The reviewer found them to be fast, stiff, and comfortable for aero wheels, though slightly sensitive to crosswinds. They highlight the unique aesthetic and appreciate the free shipping and duties included in the price. However, they express concerns about spoke tension consistency, lack of crash replacement policy, and the non-replaceable nature of the carbon spokes.
AI Summary
Pros
- Bold, unique design with gold accents and shark fin dimples
- Lightweight: 1,492 g for 62 mm depth (without tape/valves)
- Good build quality and finish
more pros in the video
Cons
- Spoke tension inconsistency (scored 2/5; 11 spokes outside 10% variance)
- No crash replacement policy
- Carbon spokes are non-replaceable roadside; require factory service
more cons in the video
Key Points
- Price: $1,225.99 direct from Tokus (10% discount code available)
- Available in 52 mm (claimed 1,350 g) and 62 mm depths
- Inner width 23 mm, outer width 30 mm; hooked bead, tubeless compatible
more key points in the video

QUICK PRO AR:One
Frame
The reviewer mentions the Quick Pro AR:One bike in the context of a hill climb race, noting that he uses it for the event. He refers to it as 'my bike' and observes that Chinese bikes like his are becoming common in UK hill climb scenes, but does not provide detailed analysis or specific features of the Quick Pro AR:One.
AI Summary

XMCS VRT
Frame
The reviewer discusses the XMCS VRT frame and wheels, noting that the wheels have a problematic spoke lacing pattern (radial lacing on the rear disc side) which is known to put more pressure on spokes, leading to a spoke breaking within a month. The reviewer lost confidence in the wheels and cannot recommend them, suggesting they should be avoided. The frame is described as having a slender head tube, T47 bottom bracket, UDH, and tire clearance up to 34mm measured (likely fitting 38mm measured tires). The frame is priced around $1,700 USD for frame, fork, and seatpost, or $1,900 with handlebars and custom paint option.
AI Summary
Pros
- Frame has T47 bottom bracket
- UDH compatible
- Can fit up to 38mm measured tires
more pros in the video
Cons
- Wheels have radial lacing pattern on rear disc side, which is weaker
- Spoke broke within a month of use
- Reviewer lost confidence in wheels and recommends avoiding them
more cons in the video
Key Points
- Frame and wheels are from XMCS, a brand known for value high-quality wheels
- Frame originally intended to be called 'Aries' but trademark issues led to 'VRT'
- Frame price: ~$1,700 USD for frame, fork, seatpost; ~$1,900 with handlebars and custom paint
more key points in the video

