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2018 50cm SKU: BTT12508

Quintana Roo PRSix Ultegra Di2 Triathlon Bike - 2018, 50cm

Recommended Rider Height: 5'2" - 5'5" Size Guide
Regular price

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Master Mechanic's Notes:
- Small paint chip on both sides of fork from down tube contact.
- Small paint chip on top of seat tube.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Year 2018
Brand Quintana Roo
Model PRSix Ultegra Di2
Size 50cm
Frame Material Carbon Fiber
Drivetrain Shimano, 2x11 spd
Weight 20 lbs 4 oz
Fork Quinatana Roo Aero, Carbon
Brakes Shimano Ultegra R8000 Direct Mount, Direct/Linear Pull (V-Brakes)
Shifters Shimano Ultegra R671 Di2 Aero Bar Shifters w/ Shimano Ultegra R8060 Base Bar Shifters, Electronic
Front Derailleur Shimano Ultegra Di2 R8050
Rear Derailleur Shimano Ultegra Di2 R8050
Bottom Bracket Shell Press fit
Crankset FSA SL-K Light Carbon, 52/36t, 165mm
Cassette Shimano Ultegra R8000, 11-30t
Chain Shimano
Handlebar Profile Design Aeria Carbon Base Bar w/ Aero Extensions, 42cm
Headset Integrated
Stem Quintana Roo Aero Alloy, 31.8mm x 90mm, 0°
Seatpost Quintana Roo Aero Carbon, Frame Specific
Saddle ISM PN 2.1 4.0
Front Axle Spacing 9x100mm (Quick Release)
Rear Axle Spacing 10x130mm
Wheelset Reynolds Strike Carbon Aluminum Clincher , Reynolds
Front Tire Bontrager R3 , 700C x 28C
Rear Tire Bontrager R3 , 700C x 28C
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Charger Included Yes


Recommended Rider Height 5'2" - 5'5"
a. Effective Top Tube 490 mm
b. Seat Tube 500 mm
c. Seat Tube Angle 77 - 83°
d. Head Tube Angle 72°
e. Head Tube 95 mm
f. Stack 500 mm
g. Reach 390 mm
h. Standover Height 750 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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