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This is the bike for getting places fast, with the inspiring efficiency of modern braking and shifting. An addictive combination that will have you searching for new and challenging routes.

Mechanic's Comments:
No apparent paint damage.
Reflectors, pedals and multi-tool included in small accessory box.
Small parts included.


Mason Definition 2

This bike is best suited for: Racing, climbing & anything fast.
Enjoying longer distance rides & granfondos
Bikepacking & adventuring down the back roads

Best suited for riders: 6'0" - 6'2"
Condition: Like new

» Like new
Size CM

This is the bike for getting places fast, with the inspiring efficiency of modern braking and shifting. An addictive combination that will have you searching for new and challenging routes.

Bike Category Bike
Year 2021
Gender Unisex
Weight 9.05
Frame size 58cm
Frame Aluminium
Fork Carbon
Wheel Diameter 700C
Front Wheel Shimano GRX WH-RX750
Rear Wheel Shimano GRX WH-RX750
Front Tire Schwalbe Pro One, 700x28c
Rear Tire Schwalbe Pro One, 700x28c
Groupset Shimano Ultegra
Rear Derailleur Shimano Ultegra RX RD-RX800
Cassette Shimano CS-HG800-11
Crankset Type Single
Crankset Shimano RX FC-RX800, 40T, 175 mm
Chain Shimano HG-X11
Shift Levers Shimano GRX ST-RX810-R
Brakeset Shimano GRX BR-RX400
Brake Levers Shimano GRX ST-RX810-R
Handlebars Salsa Cycles, 42 cm
Stem Alloy, 100 mm
Saddle Specialized Body Geometry
Seatpost Pro Bike Gear
Front Axle Thru Axle, 12 mm
Rear Axle Thru Axle, 12 mm
Frame size: 58cm
Best suited for riders: 6'0" - 6'2"
Seat tube 580 mm
Effective Top Tube 534.1 mm
Head Tube Angle 72°
Seat Tube Angle 72.5°
Head Tube 180 mm
Reach 394.7 mm
Stack 591.1 mm
Wheelbase 1024.7 mm
Standover Height 818.1 mm

Velofix Direct

Assembled and delivered, ready to ride.

Securely packaged

All bikes are shipped with handlebars, front wheel, and seat post removed, and are carefully wrapped to guarantee a secure shipment.

Shipping Only

for a flat rate of $99.99*

(Exceptions may apply, see the FAQ for additional information)

Ride it yourself

If you aren't completely satisfied, return it within 30 days!

  • Reduce Waste: Did you know that, on average, a bike is only used for 15% of its maximum lifespan before being replaced? Refurbishing bikes extends a bike’s life and helps do our part in reducing waste.
  • Quality assurance: Behind each refurbished bike we sell are countless years of experience in the cycling industry and a team of highly qualified technicians ensuring that each bike entering and leaving the workshop is in great condition to give its new owner the confidence to ride worry-free on their next adventure.
  • Documentation: Every photo, video or piece of information found on Cycling Avenue’s listing are those of the real bike you’ll receive at your doorstep.
  • Confidence in shipping: Every bike shipped is ready to hit the roads or trails. It has been adjusted, tuned, and meticulously secured in a sturdy package. It also will be shipped within 48 business hours of purchase so you can enjoy your bike in just a few days.
  • Satisfaction Guarantee: As cyclists themselves, they understand that buying a bike online can be an unusual experience. That's why they offer a 30-day full satisfaction guarantee on all refurbished bikes sold!

One of the best parts of buying a refurbished bike is dreaming up ways to make it your own. Maybe that’s a new stem to dial in the fit, or maybe a bigger investment like a custom wheelset. Contact us here for AVT recommendations for your bike, or check out AVT.works below to learn about our custom wheel program

  • AVT Works is our in house wheel building and service department offering a full range of custom wheel builds and hub servicing. Can't find the rim/hub combination you are looking for then request a custom wheel quote here.
  • Available with any of the hubs listed on our site including: Chris King, White Industries, ONYX, Industry Nine, and Paul Components.
  • Available with a wide variety of rims from HED, ENVE, Santa Cruz, Race Face, WTB, Velocity, Praxis, White Industries, Astral, HPLUS, Son, BOYD, and more with Wheelsmith or SAPIM CX Ray spokes.
  • Please allow 4-8 weeks to build and ship (depending on availability of parts)
  • If you are looking for a hub/rim combination not listed here please contact us.
  • *Custom made products including AVT Works wheelsets can be returned post purchase subject to a 20% re-stocking fee. More info can be found in our returns policy.
Refurbished and shipped by Cycling Avenue
In Stock & Ready To Ship In 3-5 Days