Bross Vagabond Aero Rival XPLR with Power Meter 1*13 System Carbon Road Bike

🔥 5 Core Upgrades – The new Vagabond Aero

We didn’t just tweak the old Vagabond – we rebuilt it from the ground up. Here are the five game‑changing improvements that set this Aero apart:

1. Aero Reshaping – Fork & Head Tube Fusion

• The fork and head tube are now moulded as one continuous aero profile, eliminating turbulence‑causing steps.

• Result: smoother airflow, reduced frontal drag, and more free speed on the flats.

2. Seatpost Revolution – New Shape, New Clamp

• A completely redesigned D‑shaped seatpost with a new clamping mechanism allows greater flexural deformation.

• More vertical compliance means noticeably smoother ride quality without sacrificing aero efficiency.

3. Rear Triangle Evolution – The Art of Power & Comfort

• Stiffer chainstays with a re‑engineered cross‑section boost lateral rigidity – your pedal strokes transfer instantly into forward thrust.

• Meanwhile, the optimised seatstay shape filters out high‑frequency road buzz, keeping you fresh for centuries and gran fondos.

4. Bottom Bracket Upgrade – BSA Threaded + Rigidity Boost

• Switched to the industry‑proven BSA threaded standard – no more press‑fit creaks, easier service, and a more solid connection.

• Enlarged BB junction area and refined structural layup deliver a 145% increase in pedalling stiffness (vs. previous M‑size frame) – every watt goes to the road.

5. Compatibility Upgrade – UDH + SYNTACEX‑12

• UDH (Universal Derailleur Hanger) makes this frame compatible with virtually all current and future derailleurs – simple replacement, no hunting for proprietary hangers.

• Upgraded to SYNTACEX‑12 (X‑12) thru‑axle specification – tighter hub‑frame interface, improved lateral stiffness, and more direct steering response.

Specification

• Frame: Toray T800/T700 carbon blend, monocoque, aero-truncated tube shapes, disc-brake specific

• Fork: Full carbon, tapered steerer, completely reshaped for aero integration with head tube

• Groupset: SRAM Rival XPLR AXS 13-speed (1x13 electronic, wireless)

• Crankset: SRAM Rival XPLR, 48T single chainring with integrated power meter

• Front Derailleur: N/A (1x drivetrain setup)

• Cassette: SRAM XPLR 13-speed, 10-46T

• Brakes: SRAM Rival hydraulic disc, flat-mount, 160/140 mm rotors

• Wheels: BROSS Aerolite 55 mm carbon clincher, tubeless ready, X-12 thru-axle standard (with SRAM XDR driver body)

• Tires: 700×28c (fits up to 32c)

• Handlebar: Integrated carbon aero bar/stem with full internal routing

• Seatpost: New-generation aero D-shaped post with redesigned clamping system for more flex & comfort

• Saddle: Custom lightweight saddle from Selle Italia / Prologo

• Bottom Bracket: BSA threaded – rock-solid, creak-free, easy maintenance

• Dropouts: UDH (Universal Derailleur Hanger) + X-12 thru-axle – future-proof compatibility

• Weight: ~8.2 kg (size M, no pedals)