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Gunnar Hyper XF GRX/Ultegra 54cm

Gunnar Hyper XF GRX/Ultegra 54cm
This item is currently not available.


Gunnar Cycles are handbuilt steel frames made by Waterford Precision Cycles in Waterford WI. Every frame is custom ordered to your specifications, allowing you to pick your paint, decals, and many other frame options, including custom geometry. You can then work with Montlake Bicycle to build your dream bike from the ground up.

We keep a large stock of Gunnars on the floor which are available for sale and test ride. Each bike is unique and prices vary depending on the exact components used. Many of the bikes listed on website are examples of past customer builds.

• 44mm head tube for tapered carbon fork.
• Flat mount disc brakes.
• 700c x 38mm tire clearance (w/ fenders).
• Full fender capable.
• Rear rack mounts (20lb limit).


Frame Hyper XF
Fork Whisky 9 CX
Headset Cane Creek 40
Crankset GRX RX810 172.5 48/31
Bottom Bracket Shimano Ultegra
Chain Shimano 11speed Ultegra HG701
Front Derailleur GRX RX810
Rear Derailleur RX800 GS with Clutch
Rear Cogs HG-800 11 spd 11-34
Shifters Shimano Ultegra 6800
Handlebars PRO Discover Bar 42cm
Stem Uno ASA-105 90mm 7 degree
Brake Levers R8020 Ultegra Hydraulic
Brakes R8070 Hydraulic
Saddle Fabric Scoop
Seat Post Kalloy UNO SP-729
Color(s) Gunnar Red
Sizes 54

* Subject to change without notice.