The Yishun R086D is a Chinese-made aero road frameset praised for its stiff, fast ride, excellent build quality, and outstanding value, often compared favorably to Western brand frames costing twice as much. However, owners report several recurring issues: headset preload play requiring micro-shims, seatpost slipping that demands high torque and carbon paste, and aggressive long-and-low geometry that may not suit all riders. Availability has become limited as the frame is no longer sold directly by Yishun, though it remains available through OEM brands.
Pros
- Stiff and responsive with no detectable power loss through the bottom bracket; fast on flats and confident in sprints1
- Excellent build quality and finish, properly faced caliper mounts, robust hardware, often compared to more expensive brands12
- Great value for money, offering performance comparable to frames costing significantly more123
- Comfortable for long rides despite aggressive geometry; riders completed centuries without discomfort; compliant over rough pavement12
- Lightweight for an aero frame; complete builds under 8kg1
- Aerodynamic design performs well in fast group rides and time trials; easy speed maintenance1
- Geometry with long reach allows for a shorter stem, resulting in better handling; corners very well2
- Handlebar and stem included in price, with internal cable routing23
- No creaks or rattling; very stiff yet agreeable frame2
- Available for direct purchase (B2C) from Yishun with responsive customer support (though availability has since decreased)3
Cons
- Headset preload issues causing play, often requiring micro-shims or sanding of the headset cover1
- Seatpost slipping reported by some users, even after replacement; requires higher torque (10–11Nm) and threadlocker or carbon paste to prevent movement13
- Aggressive geometry (long reach, low stack) may not suit all riders, requiring good flexibility1
- Upper bottle cage mount too high, making bottle reinsertion awkward and potentially affecting aerodynamics12
- Limited tire clearance: officially 30c, with 32c fitting only on dry roads1
- No longer available directly from Yishun, making it harder to purchase; may still be available through OEM brands like Tifosi or Prorace12
- Bottom bracket hole undersized by 0.02mm compared to Shimano BB86 spec, requiring facing/honing3
- No torque specs supplied and manufacturer unable to provide them3
- Solid carbon dropouts (no metal reinforcement) may wear over time and require careful maintenance3
- Lacks modern standards like UDH and T47 bottom bracket3
- Uncomfortable at low speeds, needing to be ridden fast to feel balanced1
- Gap between down tube and front wheel may cause aerodynamic drag1
Key Facts
- Frame weight: approximately 1,100–1,114g (size 54); fork weight: 488g; seatpost: 238g; handlebar: 242g (40cm); stem: 182g (130mm)21
- Price: frameset around $850 (2023) or $610–$750 (2024–2025) plus shipping and fees; complete builds around $3,000231
- Geometry: long reach (402mm in size 54) and low stack (549mm in size 54); size 56 has a 152mm stack/reach delta; headset cover and cable routing spacer add about 30mm to effective stack231
- Bottom bracket: BB86 pressfit; one user measured the BB hole undersized by 0.02mm compared to Shimano spec, requiring facing/honing; DUB cranks can be used with a quality BB86 DUB bottom bracket231
- Tire clearance: officially 30c; 32c tires can fit on 23mm internal wheels but only recommended for dry roads due to limited clearance1
- Seatpost: proprietary design, no aftermarket 0-offset option available; traditional circular clamp13
- Dropouts: solid reinforced carbon (no metal inserts); no UDH or T47 bottom bracket standard3
- Complete bike weight: 7.7 kg (size 56) with SRAM Force eTap, 65mm wheels, and 28c tires measuring ~30.5mm2
Reviews & Ratings
15:46The reviewer provides a long-term update on the Yishun/Light Carbon R086D frameset after riding it for about 5,000 miles over nearly two seasons. He purchased it himself for around $850 and built a complete bike for about $3,000. He praises its geometry, fit and finish, robustness, and ride quality, comparing it favorably to Western brand frames like the Giant Propel. He notes a few cons such as aesthetics, bottle cage placement, and availability. Overall, he highly recommends the frame for those prioritizing performance and value over looks.
The Yishun R086-D is a Chinese-made aero road frameset known for its aggressive, long-and-low geometry similar to the Trek H1 and Specialized Tarmac. It is praised for its stiff yet stable ride, high-quality finish, and excellent value, often compared to frames costing twice as much. The frame weighs around 1100g, with a fork around 488g. It features internal cable routing, a proprietary headset system, and is compatible with electronic and mechanical groupsets. While no longer sold directly by Yishun, it remains available through OEM brands like Tifosi and Prorace. Common issues include headset preload problems requiring micro-shims, seatpost slipping, and limited tire clearance (officially 30c, but 32c can fit on dry roads).
AI Summary
Pros
- Stiff and responsive, with no detectable power loss through the bottom bracket, making it fast on flats and confident in sprints.
- Excellent build quality and finish, with properly faced caliper mounts and robust hardware, often compared to more expensive brands.
- Great value for money, offering performance comparable to frames costing significantly more.
more pros in the review
Cons
- Headset preload issues causing play, often requiring micro-shims or sanding of the headset cover.
- Seatpost slipping, requiring higher torque (10-11Nm) and threadlocker to prevent movement.
- Aggressive geometry may not suit all riders, with long reach and low stack requiring good flexibility.
more cons in the review
Key Points
- Frame weight: 1114g (size 54)
- Fork weight: 488g
- Seatpost weight: 238g
more key points in the review
The Yishun R086 is an aero road frameset from Yishun Bike, a brand associated with LightCarbon. It is available in multiple sizes, with a 54cm frame priced at USD610 (including frame, fork, seatpost, clamp, integrated handlebar, headset, skewers, and stopwatch holder) plus USD90 shipping to the USA and a 5% PayPal fee, totaling USD735. In Europe, it is available from the Germany warehouse for €669 plus €50 shipping and PayPal fees, or €900 with shipping from Germany as of May 2024. The frame features a geometry with a stack/reach delta of 152mm in size 56, making it low and long, suitable for aggressive positions. It uses a traditional circular seatpost clamp. The frame is compatible with BB86 bottom brackets and mechanical or electronic shifting (though grommets are more suited for hydro lines). It has solid reinforced carbon dropouts. Riders appreciate its ride quality, comfort, and handling, but some have experienced seatpost slipping. The frame does not have UDH or T47 bottom bracket standards.
AI Summary
Pros
- Good ride quality: comfortable, handles speed well, and corners nicely.
- Geometry fits riders needing long reach and low stack (e.g., 400+ reach, 600+ stack).
- Available for direct purchase (B2C) from Yishun, with responsive customer support.
more pros in the review
Cons
- Seatpost slipping issue reported by some users, even after replacement.
- Bottom bracket hole undersized by 0.02mm compared to Shimano BB86 spec, requiring facing/honing.
- Rear caliper mounts not perfectly faced, though functional.
more cons in the review
Key Points
- Price: USD610 for 54cm frame (frame, fork, seatpost, clamp, integrated handlebar, headset, skewers, stopwatch holder) plus USD90 shipping to USA and 5% PayPal fee = USD735 total.
- Price in Europe: €669 from Germany warehouse plus €50 shipping and PayPal fees; later quoted €900 with shipping from Germany.
- Geometry: Size 56 has 152mm stack/reach delta; size 54 has reach 402mm and stack 549mm.
more key points in the review
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Specifications
Attributes
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