Evidence reviewed through . Price records retain their own observation dates and conditions.View sourcesMethodology and dataset

LightCarbon LCR018-D
- Category
- Aero, wide clearance
- Profile status
- Research profile
- Frame
- LightCarbon LCR018-D aero-endurance all-road carbon frameset with UDH
- Frame material
- Toray T800, T1100 and M40J carbon
- Frame construction
- 3D latex-mandrel monocoque with full internal routing, optional down-tube storage and replaceable UDH
- Stiffness evidence
- LightCarbon publishes qualitative stiffness and load-path claims for its Eagle Eye tube shaping; no independent measured exact-model stiffness result is included
1,100 g frame with 38 mm tire clearance
LightCarbon LCR018-D. A light aero-endurance carbon frameset with an official measured-width 38 mm limit and a documented 8.6 kg Shimano 105 owner build.
The displayed Est. ¥12,450 estimate adds the adjustable ¥6,000 build allowance to the recorded ¥6,450 frame price.
Other documented builds
These are separate configurations. Their weight, drivetrain, and price are not mixed into the catalog reference row.
The documented owner fitted larger tires, but the catalog keeps the manufacturer's 38 mm measured-width maximum.
Specifications and evidence
- Product type
- Frame estimate
- Category
- Aero, wide clearance
- Evidence maturity
- Research profile
- Price basis
- Frame ¥6,450 · Observed · 2026-08-29
- Frame
- LightCarbon LCR018-D aero-endurance all-road carbon frameset with UDH
- Frame material
- Toray T800, T1100 and M40J carbon
- Frame construction
- 3D latex-mandrel monocoque with full internal routing, optional down-tube storage and replaceable UDH
- Stiffness evidence
- LightCarbon publishes qualitative stiffness and load-path claims for its Eagle Eye tube shaping; no independent measured exact-model stiffness result is included
- Frame weight
- 1,100 g
- Frame weight basis
- Official size-52 frame weight, 1,100 g ±4%; the size range is 1,040–1,190 g, fork 430 g ±4% and seatpost 180 g ±10 g
- Bottom bracket
- T47×P1, 85.5 mm on the manufacturer page; the Xianyu listing says 86.5 mm, so the 1 mm conflict remains explicit
- Tire clearance
- 38 mm
- Tire clearance basis
- Manufacturer measured-width 38 mm maximum, also repeated by the exact Xianyu listing; larger owner fits are not treated as a universal limit
- Brakes
- Flat-mount disc, compatible with 140 or 160 mm rotors according to the exact Xianyu listing
- Cockpit
- HBR17 integrated carbon cockpit, approximately 300 g according to the exact Xianyu listing
- Storage
- Optional integrated down-tube storage
- Seatpost
- 0 mm or 15 mm offset options according to the exact Xianyu listing
- Geometry
- Listing ranges: 61–68 mm trail, 74–78 mm bottom-bracket drop, 415 mm chainstays, 71–72.6° head angle and approximately 1.45–1.50 stack/reach
- Warranty
- Two-year quality warranty stated by both the manufacturer page and the exact Xianyu listing; claim route and mainland seller handling remain unverified
- Sizes
- 46, 49, 52, 55, 58 and 61
The official manufacturer page supplies the materials, construction, size-specific weights and measured-width 38 mm maximum. The exact Xianyu listing adds geometry ranges, brake, seatpost, cockpit-weight, storage and warranty detail and also repeats 38C, while its 86.5 mm bottom-bracket wording remains a recorded conflict with the official 85.5 mm figure. The separate size-58 owner build supplies the 8.6 kg complete weight and price references; those observations are not treated as current mainland offers.
Buying context
Before buying, verify Current selected mainland checkout price, stock, delivery and warranty route; Exact current Taobao complete-build package and selected-option price.
About LightCarbon
Xiamen LightCarbon Composite Technology says it was founded in 2012 and designs, engineers, tests and manufactures carbon frames and components in Xiamen. The company reports a dedicated frame factory with around 80 employees and capacity of about 2,000 framesets per month; it sells LightCarbon products directly while also doing OEM and ODM work for other brands.
Visit the official LightCarbon websitePrice record and sources
These sources support this model page; individual claims retain the confidence of their cited source.
Current exact-model page states measured-width 700×38C clearance, Toray T800+T1100+M40J, 3D latex-mandrel construction, T47-85.5, UDH, six sizes, frame weights by size, 430 g fork, frameset contents and two-year warranty. It is quote/contact-only and does not publish a checkout price.
Exact size-58 owner build measured 8.6 kg with pedals, storage and bottle cages, 8.35 kg without pedals, 1,196 g painted frame and 463 g fork. The owner reports a USD 950 custom-painted frameset and USD 1,790 discounted complete build. A 40 mm rear/45 mm front fit is an owner observation, not the manufacturer's universal maximum.
User-supplied transcription of the exact public listing corroborates Toray T800+T1100+M40J carbon, 700C×38C maximum, 0 or 15 mm-offset seatposts, 140/160 mm flat-mount brakes, down-tube storage, an approximately 300 g HBR17 cockpit and a two-year quality warranty. It also states 61–68 mm trail, 74–78 mm bottom-bracket drop, 415 mm chainstays, 71–72.6 degree head angles and approximately 1.45–1.50 stack/reach. Its T47-86.5 wording conflicts by 1 mm with the manufacturer page's T47-85.5 specification and is not used to overwrite the official value. The exact URL and Xianyu homepage were opened in the isolated browser on 2026-08-29, but both exposed only the site footer shell—no listing body or search input—so the transcription remains purchase source-listing evidence rather than an independently captured page.
Official central parity announcement states US$1 = CNY 6.7894 on 2026-07-31. Used only for clearly labelled approximate reference conversions, not as a checkout exchange rate or China-market price observation.