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2018 Felt

Doctrine 3

A 29″ carbon frame hardtail crosscountry bike with high-end components.
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Manufacturer Price

$2,999
Weight24.3 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkRockShox Reba
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle, Truvativ Stylo
BrakesShimano Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

Doctrine 3

27 mph

Similar Bikes

Highest gear

(descending)

Reviews
Mountain Bike Action
Bike Test: Felt Doctrine 1

Jun 2019 · McCoy

Race-Day Ready

Read Review

Geometry
Specs
Build
Frame

Felt XC, UHC Advanced carbon fiber, MMC with InsideOut construction, full carbon dropouts, ControlTaper head tube, Kevlar chain watcher, replaceable derailleur hanger, flat mount disc mounts, BB92, 12 x 148mm Syntace style thru axle, internal derailleur cable routing

BB StandardBB86/BB92, Press Fit

Fork

RockShox Reba RL 29 Solo Air, 100mm travel, OneLoc remote, 15 x 110mm Boost thru axle

Travel100mm

Spring TypeAir

Shock

n/a

Bottom Bracket

SRAM Powerspline

Headset

FSA integrated sealed cartridge bearing, No.42ACB-A, 1.125" - 1.5"

Stem

Devox, ±7° rise, Ø31.8mm with Cr-Mo bolts, XS: 70mm --- SM/MD: 80mm --- LG: 90mm --- XL: 100mm

Handlebar

Devox 6061 butted riser, Ø31.8mm, 15mm rise, 9° sweep, 720mm wide

Saddle

Prologo Kappa RS, T2.0 rails

Seatpost

Prologo Kappa RS, T2.0 rails Devox butted 6061, dual bolt, 15mm offset, Ø27.2, XS/SM: 350mm --- MD/LG/XL: 400mm

TypeRigid

Pedals

n/a

Grips

Devox Pauley Grip

Groupset
Rear Derailleur

SRAM GX Eagle 12-speed

Front Derailleur

n/a

Crank

SRAM Stylo 6K, 34T, XS/SM: 170mm --- MD/LG/XL: 175mm

Shifters

SRAM GX, 1x12

Cassette

SRAM GX, 12-speed, 10-50T

Chain

SRAM GX, 12-speed

Chain Guide

One Up S3, Low direct top guide

Brakes

Shimano

TypeShimano Hydraulic Disc

Brake Levers

Shimano

Wheels
Rims

Alex MD25, tubeless ready, 24mm inner width

Spokes

2.0mm stainless steel

Front Hub

15 x 110mm Boost thru axle, Center Lock

Rear Hub

XD driver, 12 x 148mm Boost thru axle, Center Lock, 32H

Tires

Maxxis Ikon, folding, EXO/TR, tubeless ready, 29 x 2.2"

Rider Notes
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First added February 17

Last updated February 17

Not listed for 3,023 days