
LTWOO NEW eR7 2x12s / 2x11s Electronic Groupset, Road Electronic Groupset, Replaceable battery, APP programming
Groupset
The reviewer chose the LTWOO eR7 electronic groupset for a budget road bike build to retain electronic shifting. They praise its appearance, features, and price, but note some missing components and a wired/wireless hybrid design.
AI Summary
Pros
- Liked the look, shape, and glossy graphite gray finish of the levers and components.
- Appreciated the mirrored chrome logos.
- Electronic shifting and hydraulic disc brakes included.
more pros in the video
Cons
- The brake pads look 'a little bit weird'.
- The groupset did not include the chain set or disc brake rotors (though the chain set omission was known).
- The system is wired from the battery to the derailleurs (wireless to shifters), reminiscent of early-generation electronic groupsets.
more cons in the video
Key Points
- Electronic groupset with hydraulic disc brakes and 2x gearing.
- Features a replaceable battery charged via USB-C cable plugged into the front derailleur.
- Has app programming capability.
more key points in the video

SUMC Bicycle Chain SX11SL 11Speed 116L With MissingLink 11V Mountainbike/Road Bike Diamond Chain Bicycle Part With Original box
Chain
The reviewer is pleased with the SUMC chain purchase, highlighting its oil slick color, cutouts in the side plates, and included quick link. They note a discrepancy in the advertised 'hollow pin' claim.
AI Summary
Pros
- The reviewer is 'really happy' with the purchase.
- Likes the oil slick color.
- Notes it has cutouts in the side plates and links.
more pros in the video
Cons
- The reviewer points out the chain does not actually have hollow pins as advertised.
Key Points
- Brand: SUMC (or Sunk).
- Product: 12-speed chain (note: transcript says 12-speed, not 11-speed as in the query).
- Price: £35.
more key points in the video

TOSEEK TKR02 Carbon Handlebar
Handlebar
The reviewer briefly mentions the TOSEEK Carbon Handlebar Road Carbon handlebar Drop bar T800 Carbon Integrated Handlebar Di2 Bicycle Accessories Carbon Drop bar but does not provide detailed analysis.
AI Summary

TFSA JH-10
Frame
The reviewer unboxes and examines the TFSA JH-10 Aero Design Disc Brake Road Bike Frame, noting its custom paint job, overall quality, and specific features like Di2 compatibility. He expresses excitement about the appearance and build, though he mentions some weight concerns.
AI Summary
Pros
- Custom paint job with gradient and anime character design
- Well-packaged and premium quality
- Clean appearance
more pros in the video
Cons
- Frame weight is 1,273g, which the reviewer was not completely satisfied with
- Fork weight is 492g, described as 'less incredible'
Key Points
- Frame weight: 1,273g
- Fork weight: 492g
- Handlebar weight: 329g
more key points in the video

TWITTER G2 Aluminum Gravel
FrameThe Twitter G2 is an affordable aluminum gravel/endurance frameset sold primarily on AliExpress, featuring modern standards like UDH, threaded BSA bottom bracket, internal cable routing, and a round seat tube for 2x compatibility. Users report it as a budget-friendly option for commuting, gravel riding, and winter bikes, with typical prices ranging from $140-300+ depending on sales and customs. Key attributes include an approximate frame weight of 1.53-1.62kg (size L), fork weight around 420-440g, aluminum construction, 27.2mm seatpost diameter, and tire clearance for up to 45mm tires. Quality and included components vary between orders, with some users receiving frames without headsets, seatpost clamps, or front derailleur cable stops.
AI Summary
Pros
- Excellent value for money with modern features like UDH, threaded BSA, and internal routing
- Good weight for an aluminum frameset (approximately 1.53-1.62kg for frame)
- Versatile for commuting, gravel, and winter riding with decent tire clearance (fits 40-45mm tires)
Cons
- Inconsistent component inclusion - some frames arrive without headset, seatpost clamp, or front derailleur cable stop
- Quality control issues including rough fork finishing and potential brake mount facing needed
- Limited information and brand authenticity concerns with minimal online presence
Key Points
- UDH compatible
- Threaded BSA bottom bracket
- Internal cable routing
more key points in the review

GOLDIX XDR 12 Speed Cassette 28T 33T 36T Ultralight K7 Cassette 12V for Sram XDR Electronic Shifting r9270 r8170
CassetteI've been running Goldix cassettes for the last year on several bikes and haven't had any problems with shifting, noise or durability so far. I've now got 2 x 10-36, 2 x 10-33 and have recently added a 12-speed 10-44, which also seems to work flawlessly. I also bought 10-36 and 10-33 Zrace cassettes in 2024 but the shifting is hesitant in some cogs which is not the case the Goldix ones. I'm still using Red cassettes on my best bikes, but these Goldix cassettes are about equal on weight and are proving to be great value for money.

RACEWORK Road Bike Pedal Nylon Bicycle Locking pedals Cycling Bearing Cleats Clipless Pedal For SPD SL System With Locking plate
LocksThese 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.

ROCKBROS Bicycle Pedals Lightweight Carbon Fiber Self-Locking Pedals With Cleats SPD Waterproof Sealed Bearing Road Bike Pedals
PedalsQuick 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

TWITTER G2 Aluminum Gravel
Frame
The reviewer unboxes and inspects the Twitter G2 aluminum gravel frame from AliExpress. He notes the frame quality is surprisingly good with nice paint and welds, but the carbon fork has some rough edges and overspray. He weighs the frame at 1555g and fork at 405g. He is unsure about drivetrain choice due to cable routing limitations.
AI Summary
Pros
- Frame paint and welds look amazing, almost like carbon
- Frame quality is better than expected
- Comes with bearing inserts, no cups needed
more pros in the video
Cons
- Carbon fork is a bit rough with overspray and sticker residue
- Fork dropouts are not perfectly round
- Cable routing may not support 2x drivetrain as expected
more cons in the video
Key Points
- Frame weight: 1555g
- Fork weight: 405g
- Frame is aluminum, fork is carbon
more key points in the video

ZTTO Ultralight 11/12 Speed Road Bike Cassette 11s 12s 11-28/30/32/34/36T ULT Sprocket Freewheel 112g~146g 11V 12V Gravel K7 HG
Cassette
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.
AI Summary
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.
more cons in the video
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.
more key points in the video

Bigrock Carbon Crank 24mm For Sram Cranks
Crank
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.
AI Summary
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.
more key points in the video

Risk Titanium Alloy Shifter Lever Clip Ring Fixing Bolts, Bicycle Shift Clamp Ring Bolt Screw Nut For SRAM Shimano R8000 FORCE
Screws
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.
AI Summary
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.

Kocevlo SL Road Carbon handlebar ultra light 150g Compatible internal cabling system Gravel road bike handlebar 31.8mm
Handlebar
The reviewer briefly mentions the Kocevlo SL Road Carbon handlebar ultra light 150g Compatible internal cabling system Gravel road bike handlebar 31.8mm but does not provide detailed analysis.
AI Summary
Pros
- It is ultra light at 150g.
Key Points
- Ultra light 150g
- Compatible with internal cabling system
- 31.8mm diameter
more key points in the video

Bike Quick Release Skewer,Titanium Alloy Axle,Ultralight QR HUB Lever for MTB Road Bicycle,Ti Skewers for 100/130 100/135 Frame
Hubs & Axles
The reviewer is replacing their existing ZTO titanium/aluminum skewers with a new, lighter set of 'risk' skewers from AliExpress to save weight.
AI Summary
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.

INCOLOR SSR Road Frameset
Frame
The reviewer presents the INCOLOR SSR as a premium 'hyperbike' frameset, emphasizing its design for minimal frontal area, wind-tunnel development, lightweight construction, and high-quality finish. He details its features, compares it to competitors, and notes its high cost and long wait times.
AI Summary
Pros
- Design philosophy focused on minimal frontal area for reduced drag
- Claims to be a 'hyperbike' combining lightweight, stiffness, and aero performance
- Developed and tested in a wind tunnel at Silverstone, with claimed performance superior to a Cervelo S5 and Specialized SL8
more pros in the video
Cons
- High price point (over $3,000 per frameset)
- Long waiting time for delivery
- Paint jobs add significant weight (e.g., 130-150g)
more cons in the video
Key Points
- Model: INCOLOR SSR Road Frameset
- Positioned as the top-tier 'hyperbike' in INCOLOR's road range
- Official claimed frame weight: ~780g (unpainted, without accessories)
more key points in the video

