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QR PRsix Rim Rosso Corsa | Size 50

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$ 6,899.00 USD $ 8,850.00 USD You Save 22% ($ 1,951.00 USD)

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Price excludes any applicable VAT, duties and custom import fees.

#23 | PRsix Rim Ultegra Di2, Size 50

Pedals, bottle cages and other accessories not included.

SUPERBIKE

Looking for every advantage you can get on your way to the podium? The PRsix is wind-tunnel tested plus real-world tested and approved by our team of Quintana Roo triathletes.

The combination of QR's SHIFT+ technology, boat-tail airfoils, and leading-edge absent chainstay gives you superior aero advantages over the competition. PRsix features a wide range of position adjustment to find the perfect balance of aero and comfort with our proprietary integrated stem/fork design and six-position seatpost.

Key Features

Easy delivery & assembly with QR's ProBox
SHIFT+ technology
40T carbon-fiber frameset
QR six-position seatpost
Perfect Fit 2.0 stem
QR aero storage containers
Leading edge absent chainstay
Simple wrenching and maintenance

SHIMANO DURA-ACE Di2 ELECTRONIC
The Shimano Dura-Ace Di2 Groupset provides the pinnacle of drivetrain performance. Designed and engineered to provide the most exceptional power transfer efficiency for professional riders, to help them achieve the ultimate victory. Shimano has cut no corners with the Dura-Ace Di2 groupset, which is virtually unmatched in terms of efficiency, technology and podium-proven performance. Upgrading to Di2 based system places gear shift buttons on both your aero bar extensions and base bars.

SHIMANO ULTEGRA Di2 ELECTRONIC
Market-leading electronic gear shifting thanks to the Di2 system and trickle-down technology from professional-level Dura-Ace groupsets. This system ensures shifting accuracy, which provides crisp and precise shifts with every push of a button. No adjustment is required once setup. Instead of mechanical cables, high-end Di2 electronic wires relay your gear selection instantly with a push of a button. Upgrading to Di2 based system places gear shift buttons on both your aero bar extensions and base bars.

SHIMANO ULTEGRA MECHANICAL
New ULTEGRA R8000 series is "pro-proven" as it is a direct trickle down from DURA-ACE mechanical groupset. As a triathlon bike component, the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting. Mechanical groupsets do not feature gear selection changes to be made from the bars as the shifters are placed on the ends of the aero bar extensions. Upgrading to Di2 groupsets allows for electronic shifting buttons to be placed on base bars and aero extensions.
ZIPP 404 NSW
No matter where you ride, the 404 NSW Carbon Clincher Tubeless is engineered to make that ride faster. The 404 NSW Carbon Clincher Tubeless features a redesigned rim shape that aerodynamically integrates wider tubeless tires for enhanced ride quality and performance. Like its 303 and 808 NSW siblings, the 404 NSW Carbon Clincher Tubeless’ wider 19mm internal rim width and corresponding outer rim shape for aerodynamic optimization with 25mm tires. This wheelset allows you to run tubeless or traditional clinchers. The benefits of tubeless include superior flat protection, the ability to run lower pressures, and a smoother ride with high cornering grip and low rolling resistance. Learn more at zipp.com.

ENVE SES 7.8
When the race is against the wind and the clock the SES 7.8 is optimized for the task. By reducing the tradeoffs between aerodynamics, stability, weight, and stiffness, the SES 7.8 carbon fiber aero wheel is the perfect tool for road racing and triathlon alike. The SES 7.8 features asymmetric rim geometries front to back. The front rim is 71mm deep and 29mm wide while the rear rims is 80mm deep and 27.5 mm wide. The dissimilar rim geometries improve the efficiency of the airflow in the system of bike frame and wheels. Visit enve.com/products/ses-7-8/ for more information.

REYNOLDS AR58
The Reynolds AR58 rim brake carbon road bike wheels serve up excellent aerodynamic performance for road racing, time trials and triathlons. The optimized rim profile is remarkably stable in crosswinds and the tubeless ready 19mm rim channel is designed to accommodate wider tires for lowered rolling resistance and improved riding comfort. All for a reasonable price.

SHIMANO RS300
Shimano’s new WH-RS300-CL clincher wheels feature fewer spokes (16H/20H) for increased aerodynamics while the straight spoke construction provides higher torsional rigidity, delivering quick and responsive acceleration. Wider, 17c rims are optimized for wider tires, offering superior comfort and reliability for a balanced and affordable ride.
Find answers to common questions about bike builds, custom component selections, and shipping. If you have any questions feel free to live-chat with us or contact us.

How long does it take to receive my bike?
Most frame and frameset orders ship in 5-7 business days. Full bike orders can be expected to ship in 1-2 weeks time and this varies per bike model, size, and build kit. For an accurate delivery estimate live-chat contact us!

Can I make changes to the build kit?
Absolutely. Our bikes are built to order so you can customize however you'd like. If there are components you'd really like on your bike but don't see them offered live-chat or contact us for availability and a custom quote!

Can I have a different length stem, crankarms, or different gearing?
We spec different length components on our bikes based on common lengths per each size of bike. If you are looking to specify what length components or the gearing you'd like on your new Quintana Roo just live-chat or contact us and we'll get you started on a custom order.

How much does shipping cost?
UNITED STATES: Shipping for frame and frameset orders is $55 USD. For full bike orders shipping is $195 and includes professional assemble at our Quintana Roo factory and shipment in our Quintana Roo Pro Box so you don't have to assemble the bike when it arrives to your door.

OUTSIDE OF USA: Shipping for frame and frameset orders is $95 USD. For full bike orders shipping is $195 - this includes semi-pro assembly and ships in our more compact International Shipping Box for safe keeping.

Does my bike arrive assembled?
For online direct orders in the United States our bikes ship assembled in our Quintana Roo ProBox. Adjust your bars then add the seatpost and front wheel and you're ready to ride. If you order your bike through one of our authorized dealers, your bike will ship in our standard shipping box with partial assembly.

*Size 56cm and 58.5cm bikes arrive without the rear wheel installed.

QR SHIPPING PROBOX: EASY DELIVERY + ASSEMBLY

PRSERIES GEOMETRY

Size	48	50	52	54	56	58.5
Seat Tube Length	48cm	50cm	52cm	54cm	56cm	58.5cm
Top Tube Length	47cm	49cm	51cm	53cm	54.5cm	56cm
Head Tube Length	7.4cm	9.5cm	11.5cm	14.2cm	15.8cm	18.4cm
Head Tube Angle	71cm	72cm	72cm	72cm	72cm	72cm
Seat Tube Angle	77 / 83˚	77 / 83˚	77 / 83˚	77 / 83˚	77 / 83˚	77 / 83˚
Chainstay Length	39.5cm	39.5cm	39.5cm	39.5cm	39.5cm	39.5cm
Wheelbase	95.7cm	96.8cm	99.5cm	101.7cm	103.1cm	105cm
Standover Height	73cm	75cm	77cm	79cm	81.5cm	84cm
Front Center	57.4cm	58.4cm	61cm	63.3cm	64.7cm	66.5cm
BB Drop	7.35cm	7.35cm	7.35cm	7.35cm	7.35cm	7.35cm
Fork Rake	4.8cm	4.8cm	4.8cm	4.8cm	4.8cm	4.8cm
Stack	48cm	50cm	52cm	54cm	56cm	58.5cm
Reach	38cm	39cm	41cm	42.5cm	43.5cm	44.5cm