The XMCS T1100 24IW 16/18H Carbon Spoke wheelset is a lightweight, highly customizable carbon wheelset (claimed ~1085g, measured 1090–1168g depending on configuration) sold direct by Xiamen Carbon Speed, praised for exceptional value, crosswind stability and smooth hubs. While most riders report durable, true-running wheels, one user reported a catastrophic rear-wheel failure, and lateral stiffness is noted as lower than premium brands; heavier riders are advised to choose 20 spokes per wheel.
Pros
- Extremely lightweight: measured 1090–1168g per pair depending on configuration123
- Excellent stability in crosswinds, with users reporting no handlebar shaking even in strong gusts1
- Great value for money compared to premium brands (sub-$1000 for 1085g claimed)2
- Smooth-rolling bearings and high build quality (true wheels, butter-smooth hubs, no QC issues)13
- Highly customizable options: spoke count, spoke thickness, hub type, finish12
- Good communication and service from seller (Peter), direct ordering process praised12
- Passed 80J impact testing for durability1
- Durable for some users (e.g., 5k miles without issues)2
Cons
- One user reported severe lateral flex and wheel disintegration within 15km2
- Lateral stiffness may be lower than premium wheels (e.g., Enve 6.7s), though real-world impact is unclear1
- 16/18 spoke count may be too low for heavier riders; 20/20 recommended2
- System weight limit may exclude heavier riders (95kg rider mentioned cannot use half their stuff)2
- Potential quality control issues (based on one negative experience)2
- Packaging could be improved; some wheels arrived scratched from shipping1
- Limited availability of certain configurations (e.g., 58mm depth in 24mm internal width)1
Key Facts
- Measured weights: 1090g (50/50 24IW 16/18 3.8 spokes), 1092g (50mm 16/18 3.2mm spokes), 1130g (50mm 24/31 16/18 36t hub), 1141.8g (50/50 18/16), 1168g (second set), 1150g (58mm), 1260g (58/65 mixed), 1270g (60/65)123
- Rim internal width: 24mm; 24IW has a U-shaped profile, 26IW has a V-shaped profile1
- Spoke count: 16 front / 18 rear standard; 20/20 recommended for heavier riders; spoke thickness options 3.2mm or 3.8mm carbon12
- System weight limit: 120kg for 16/18 configuration with 3.1mm spokes1
- Hub options: standard or ultralight, 36t or 54t ratchet1
- Finish options: UD matte or gloss1
- Passed 80J impact testing1
- Tubeless compatible; 28mm Continental GP5000 S TR mounted tubelessly1
Reviews & Ratings
A Reddit discussion on r/ChineseCarbon about XMCS T1100 24IW 16/18H Carbon Spoke wheels, which are claimed to weigh 1085 grams and cost under $1000. Users share mixed experiences, with many praising the value and performance, while one reports a dangerous failure. The wheels are from Xiamen Carbon Speed, known for customization and direct sales via email.
AI Summary
Pros
- Exceptional value for money
- Lightweight as advertised (1085g for sub $1k)
- Highly customizable (spoke count, hub type, etc.)
more pros in the review
Cons
- One user reported severe lateral flex and wheel disintegration within 15km
- 16/18 spoke count may be too low for some riders
- System weight limit may exclude heavier riders
more cons in the review
Key Points
- Wheelset weight: 1085 grams
- Price: under $1000
- Spoke count: 16/18 (front/rear)
more key points in the review
The XMCS T1100 24IW 16/18H Carbon Spoke wheelset is a lightweight carbon wheel option offered by XM Carbon Speed (XMCS). It features a 24mm internal width rim, T1100 carbon fiber construction, and 16 front / 18 rear carbon spokes (with options for 3.2mm or 3.8mm thickness). Users report weights around 1085–1141g per pair depending on configuration, with the lightest builds using 3.2mm spokes and ultralight hubs. The wheels are praised for their low weight, stability in crosswinds, smooth-rolling bearings, and excellent value. Some concerns include lateral stiffness compared to premium wheels and packaging issues during shipping. The product has passed 80J impact testing and is available in various depths (e.g., 50mm, 60mm) and finishes (UD matte or gloss).
AI Summary
Pros
- Extremely lightweight (e.g., 1085–1141g per pair depending on configuration)
- Excellent stability in crosswinds, with users reporting no handlebar shaking even in strong gusts
- Smooth-rolling bearings and high build quality (true wheels, butter-smooth hubs)
more pros in the review
Cons
- Lateral stiffness may be lower than some premium wheels (e.g., Enve 6.7s), though real-world impact is unclear
- Packaging could be improved; some wheels arrived scratched from shipping
- Limited availability of certain configurations (e.g., 58mm depth in 24mm internal width)
Key Points
- Rim internal width: 24mm
- Spoke count: 16 front / 18 rear (also available in 20/20)
- Spoke thickness options: 3.2mm or 3.8mm carbon spokes
more key points in the review
My 2nd set of XMCS wheels came in the mail today and weighed in at 1168g for the set. No quality control issues at all. Super smooth edges both inside the rim bed and out. So happy to have my prefered Aero 111 front and TT TR rear tyre setup again. There were no issues with fitting tyres without levers and both wheels run true with tyres inflated to 60PSI. I actually think the standard UD finish looks better on the bike too!
Where to Buy

XMCS 1085g 50mm depth 24mm IW 16/18H 3.2mm super light carbon spokes T1100 wheelset UD paintless finish

XMCS 24mm IW 50mm depth 16/18H 3.8mm/5.0mm carbon spokes T1100 carbon 700C road/gravel bike wheelset with straight through version hubs

XMCS 24mm IW 50/60mm depths 16/18H T1100 carbon 700C road/gravel bike wheelsets with straight through version hubs
Variants
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Questions about XMCS T1100 24IW 16/18H Carbon Spoke
Ordering & delivery
2Sizing & fit
2Compatibility
2Build & setup
1Ride & performance
3Durability & quality
1Finish & options
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