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#23 | PRsix Rim Ultegra Di2, Size 50
Pedals, bottle cages and other accessories not included.
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.
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 |
View our size charts to see what size is best for you. After purchasing a new QR our product team will reach out to you to confirm your order and sizing information to be sure you have selected the optimum size.
If you're on the border of two sizes, the right size may depend on certain body measurements and your riding style. Feel free to contact us at any time regarding sizing questions - our product specialists are experienced with finding riders the right fit by cross-referencing your information with our QR Rider Fit database.
If you're not transferring measurements from a similar triathlon specific bike, to get completely "dialed in" for maximum performance, we recommend you see a reputable professional bike fitter that can fit you to your new Quintana Roo.
PRsix, PRfive, PRfour & PRthree models.
Kilo, Dulce, and Lucero models.
Men's and Women's HYDROsix & HYDROfive Wetsuit Sizing.
PRseries bikes are developed by triathletes for triathletes. Find the right PRseries bike for you.