Bike Comparison
    DOCTRINE Advanced SLX2020 Felt
    Recommended
    MSRP
    $2,999
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    5.4
    Frame
    		Carbon
    Fork
    		Fox Rhythm Float 32
    Wheels
    		Aluminum
    Wheel Size
    		29″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		SLX
    Drivetrain
    		1 × 12
    Suspension
    		Hardtail
    Front Travel
    		120mm
    Brand Site

    feltbicycles.com

    Summary
    		The Felt DOCTRINE Advanced SLX is a 29″ carbon frame hardtail trail bike with upper mid-range components.
    Similar Bikes
    Accessories
    Gear Range

    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)

    28 mph

    DOCTRINE Advanced SLX

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    DOCTRINE Advanced SLX2020 Felt
    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, 12 x 148mm Syntace style thru axle, internal derailleur cable routing

    BB Standard: BSA, 73mm, Threaded

    Fork

    FOX 32 Rhythm, 120mm travel, lockout remote, 15 x 110mm Boost thru axle

    Bottom Bracket

    Shimano, BSA threaded, 73mm

    Headset

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

    Stem

    Devox, ±7¡ rise, ¯31.8mm with Cr-Mo bolts, XS/SM: 60mm, M/L: 70mm, XL: 90mm

    Handlebar

    Devox 6061 butted riser, ¯31.8mm, 15mm rise, 9¡ sweep, 720mm wide

    Saddle

    Prologo Kappa RS, T2.0 rails

    Seatpost

    Devox butted 6061, dual bolt, 15mm offset, ¯27.2, XS/SM: 350mm, MD/LG/XL: 400mm

    Grips

    Devox Pauley Grip

    Groupset
    Rear Derailleur

    Shimano SLX M7100, 12-speed

    Crank

    Shimano SLX M7100, 32T, SM: 170mm, MD/LG/XL: 175mm

    Shifters

    Shimano SLX M7100, 1x12

    Cassette

    Shimano SLX M7100, 12-speed, 10-51T

    Chain

    Shimano SLX M7100, 12-speed

    Chain Guide

    GW S3, low-direct mount

    Brakes

    Shimano MT500 hydraulic disc, 180mm rotor

    Brake Levers

    Shimano

    Wheels
    Rims

    Double wall, tubeless compatible, 25mm inner width

    Front Hub

    15 x 110mm Boost thru axle, Center Lock, 32H

    Rear Hub

    Shimano MT510, Micro Spline, 12 x 148mm Boost thru axle, Center Lock, 32H

    Tires

    Schwalbe Racing Ray Perf front + Racing Ralph Perf rear, TwinSkin, folding, tubeless ready, 29 x 2.25"

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