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Felt Bicycles Doctrine Advanced XT

Felt Bicycles Doctrine Advanced XT
  • Color: Aqua
  • Color: Charcoal
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Out of Stock - Contact us to see when it will come into stock or for advice on alternate options.


The Doctrine represents the lightest, sleekest, and most capable hardtail design we've ever developed. At the heart of the Doctrine Advanced XT is a winning carbon frame spec'd with a great assortment of parts that'll handle the rigors of training and racing.

- UHC Performance carbon fiber frame
- FOX 32 Step-Cast Performance Elite 120mm fork
- Shimano XT 12-speed drivetrain
- Shimano XT M8100 hydraulic disc brakes


Frame Felt XC, UHC Advanced carbon fiber, MMC with InsideOut construction, full carbon dropouts, ControlTaper head tube, low-direct front derailleur mount, replaceable derailleur hanger, flat mount disc mounts, BSA Threaded bottom bracket, Syntace style thru axle, internal derailleur cable routing
Fork FOX 32 Step-Cast Performance Elite, 120mm travel, lockout remote
Headset FSA integrated sealed cartridge ACB bearing, No. 42, 1.125" - 1.5"
Axles Custom Reynolds TR249 carbon wheelset, tubeless ready, 24mm inner width
Rims/Wheels Front: Reynolds, Center Lock
Rear: Reynolds, Shimano Micro Spline, Center Lock
Spokes Schwalbe Racing Ray Evo front / Racing Ralph Evo rear, SnakeSkin, folding, tubeless ready, 29 x 2.25"
Tires Shimano XT, SM: 170mm, MD/LG/XL: 175mm
Crankset 32T
Chainrings Shimano, BSA threaded, 73mm
Bottom Bracket Shimano XT M8100, 12-speed
Front Derailleur Shimano XT M8100, 12-speed
Cassette/Rear Cogs Shimano XT M8100, 1x12
Shifters Devox carbon flat top, 31.8mm, 8mm rise, 9-deg sweep, 720mm wide
Handlebars Silicone Foam
Tape/Grips Devox, ±7-deg rise, 31.8mm with Cr-Mo bolts, XS/SM: 60mm, M/L: 70mm, XL: 90mm
Stem Shimano
Brake Levers Front: Shimano XT M8100 hydraulic disc, 180mm rotor
Rear: Shimano XT M8100 hydraulic disc, 160mm rotor
Pedals Prologo Kappa RS, T2.0 rails
Saddle Devox carbon post, forged head, 15mm offset, 27.2, XS/SM: 350mm, MD/LG/XL: 400mm

* Subject to change without notice.

Part Numbers

Option UPC MPN
Aqua / 14-inch 840077005795 BBIBC01 000014
Aqua / 16-inch 840077005801 BBIBC01 000016
Aqua / 18-inch 840077005818 BBIBC01 000018
Aqua / 20-inch 840077005825 BBIBC01 000020
Aqua / 22-inch 840077005832 BBIBC01 000022
Charcoal / 14-inch 840077005849 BBIBC02 000014
Charcoal / 16-inch 840077005856 BBIBC02 000016
Charcoal / 18-inch 840077005863 BBIBC02 000018
Charcoal / 20-inch 840077005870 BBIBC02 000020
Charcoal / 22-inch 840077005887 BBIBC02 000022