AVENGER R8RS Aero Road Frameset
Underdogs note: This is a pre-order listing. Current delivery is scheduled for April-May 2026. Final box contents, finish details, and hardware may vary slightly between batches.
The AVENGER R8RS Aero Frameset is a full carbon aero road platform built for riders who want a clean integrated front end, modern disc brake compatibility, and a fast-looking race build without giving up practical standards where they matter. The frame uses Toray T800 + T1000 carbon fiber, routes cables fully internally, and is built around a T47 bottom bracket, 12 mm thru-axles, and a UDH hanger. A dedicated aero seatpost keeps the silhouette cohesive, while the recommended cockpit for this platform is the AVENGER R8RS Split Y Shaped Base Bar. Riders who prefer the AVENGER ICON Integrated Carbon Handlebar can use the sizing reference linked below, and there is also an option to add tri-bar attachments.
AVENGER R8RS Aero Frameset — Features & Benefits
- Aero-first road frame: shaped for riders chasing a cleaner front end and a faster overall build.
- Fully internal routing: keeps the cockpit and front triangle tidy for a more premium integrated look.
- Modern serviceable standard: T47 bottom bracket gives you a more practical setup than many press-fit alternatives.
- Disc brake / thru-axle platform: built around flat mount disc brakes, 100x12 mm front, and 142x12 mm rear.
- UDH hanger: easier replacement and broader drivetrain future-proofing.
- Dedicated aero seatpost: designed specifically for the R8RS frame profile.
- Recommended cockpit: AVENGER R8RS Split Y Shaped Base Bar for the intended front-end look and fit.
- Optional cockpit path: riders wanting the AVENGER ICON Integrated Carbon Handlebar can use the linked sizing guide below.
- Tri-bar compatible option: tri-bar attachments can be added for riders building a more aggressive aero-focused setup.
- Lightweight frame target: published frame weight is 964 g for the 52 cm reference size.
Fit note: If you send us your height, inseam, current bike size, and riding goal, we’ll help you narrow down the right frame size before you place your pre-order.
AVENGER R8RS Aero Frameset — Specifications
Frame Platform
- Model: AVENGER Aero Road Frame R8RS
- Material: Toray T800 + T1000 carbon fiber
- Routing: Fully internal cable routing
- Bottom Bracket: T47
- Brake Standard: Flat mount disc brake
- Rear Axle: 142x12 mm thru-axle
- Hanger: UDH
- Tire Clearance: 34mm
Fork / Seatpost / Cockpit
- Fork: Flat mount disc brake, 100x12 mm thru-axle
- Seatpost: AVENGER R8RS dedicated carbon fiber aero seatpost
- Recommended cockpit: AVENGER R8RS Split Y Shaped Base Bar
- Optional cockpit: AVENGER ICON Integrated Carbon Handlebar
- Tri-bar option: Tri-bar attachments available
- Published frame weight: 964 g (52 cm reference)
Available Sizes
- Frame sizes: 49 / 52 / 54 / 56 / 58 cm
- Height guidance: see size recommendation chart below
- Best final fit depends on inseam, saddle height, reach preference, spacer stack, and cockpit choice.
- If you are between sizes, message us before ordering and we’ll help you think it through.
Pre-Order Notes
What you’re reserving
- Your selected R8RS frameset size
- Frame platform shown with aero fork and dedicated seatpost
- The recommended cockpit pairing is the AVENGER R8RS Split Y Shaped Base Bar
- Final contents will be confirmed with your order before dispatch
Delivery window
- This is a pre-order item
- Scheduled delivery: April-May 2026
- Production timing and freight movement can shift slightly depending on allocation and transit timing
Need help choosing?
- Send your height and inseam
- Your current bike size and fit reference
- Your goal: aggressive/aero or balanced all-round road fit
- If you want the ICON Integrated Carbon Handlebar, use the sizing guide linked below
AVENGER R8RS Aero Frameset — Geometry

| Size | 49 | 52 | 54 | 56 | 58 |
|---|---|---|---|---|---|
| Recommended Height (cm) | 155–168 | 168–175 | 172–182 | 180–188 | 185–195 |
| Seat Tube / S (mm) | 456 | 480 | 502 | 525 | 548 |
| Seat Angle / SC (°) | 74.5 | 74 | 73 | 73 | 73 |
| Top Tube / O (mm) | 509.5 | 525 | 550 | 564.7 | 580.5 |
| Head Tube / HS (mm) | 97 | 115 | 137 | 158 | 181 |
| Head Angle / HC (°) | 71.7 | 72.5 | 72.5 | 73.3 | 73.3 |
| Fork Length / F (mm) | 372 | 372 | 372 | 372 | 372 |
| Fork Offset / OT (mm) | 45 | 45 | 45 | 45 | 45 |
| Wheelbase / WB (mm) | 958.5 | 962.9 | 978.9 | 986.4 | 1002 |
| Front Center / FC (mm) | 564.5 | 569 | 584.2 | 591.6 | 607.1 |
| Rear Center / RC (mm) | 405 | 405 | 405 | 405 | 405 |
| BB Drop / H (mm) | 72 | 72 | 70 | 70 | 70 |
| Standover (mm) | 730 | 752 | 774 | 797 | 819 |
| Stack (mm) | 503 | 523 | 542 | 565 | 587 |
| Reach (mm) | 370 | 375 | 384 | 392 | 401 |
| P (mm) | 551 | 556 | 565 | 573 | 582 |
| E (mm) | 552 | 572 | 590 | 614 | 636 |
All dimensions are shown in millimeters unless otherwise noted. Height guidance is a starting point only and should be cross-checked against your current fit.
Always verify frame, cockpit, headset, and routing compatibility before final assembly. If you’re unsure, message us your current bike and fit details.
Helpful Links
Compare road bike geometry with other bikes on Geometry Geeks.
Browse compatible framesets and components.
Looking for the regular AVENGER ICON Integrated Carbon Handlebar sizing reference?
AVENGER R8RS Frameset — FAQ
Is this a pre-order?
Yes. The AVENGER R8RS is currently offered as a pre-order, with delivery scheduled for April-May 2026.
What frame sizes are available?
The R8RS is shown in 49 / 52 / 54 / 56 / 58 cm. The size chart above gives a rider-height starting point, but final fit should also account for inseam, saddle height, reach preference, and cockpit choice.
What are the key frame standards?
The frame uses fully internal cable routing, a T47 bottom bracket, flat mount disc brakes, a 142x12 mm rear thru-axle, and a UDH hanger.
What fork and seatpost does it use?
The published spec shows a flat mount disc brake fork with 100x12 mm thru-axle and a dedicated AVENGER R8RS carbon aero seatpost.
What cockpit is recommended for the R8RS?
The recommended cockpit is the AVENGER R8RS Split Y Shaped Base Bar. Its geometry and sizing options are shown above on this page.
Can I use the regular AVENGER ICON Integrated Carbon Handlebar instead?
Yes. If you prefer the regular AVENGER ICON Integrated Carbon Handlebar, you can use this sizing reference:
AVENGER ICON sizing guide.
Are tri-bar attachments available?
Yes. There is also an option to add tri-bar attachments for riders who want a more aero-focused setup.
How much does the frame weigh?
The listed frame weight is 964 g for the 52 cm reference size.
How do I choose the right size?
Use the height chart as a starting point, then refine based on your inseam, current bike fit, saddle height, bar reach, and how aggressive you want the riding position to be. If you send us your current setup, we’ll help you sanity-check it.
Do prices include duties and taxes?
Shipping and import handling can vary by destination. If DDP is available for your region, duties and import handling are included at checkout for eligible orders. If DDP is not available, duties and taxes may be collected by the carrier or local customs authority.













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