Bike Comparison
    MSRP
    $599
    $2,699
    $899
    Where to Buy
    $1

    At

    $1

    At

    $1

    At

    Category
    CrosscountryTrailCrosscountry
    Weight
    31.3 lbs30.4 lbs
    3.2
    4.6
    3.9
    AluminumAluminumAluminum
    Fork
    Suntour XCTRockShox 35 SilverRockShox Judy
    Shock
    RockShox Deluxe Select
    Wheels
    AluminumAluminumAluminum
    26″29″27.5″ / 29″
    Brakes
    Hydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    Alivio, AltusDeoreDeore, FSA
    Drivetrain
    3 × 81 × 121 × 10
    Suspension
    HardtailFullHardtail
    Front Travel
    100mm130mm100mm
    Rear Travel
    -120mm-
    Brand Site

    2012.feltracing.com

    norco.com

    trekbikes.com

    Summary
    The Felt Q520, Norco Fluid FS 2 29, and Trek Marlin 7 are all aluminum frame mountain bikes. The Q520 has 26″ aluminum wheels and higher gearing; the Fluid FS 2 29 has a dropper post, 29″ aluminum wheels, and a better fork; and the Marlin 7 has 27.5″ / 29″ aluminum wheels.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2012 Q520
    2021 Fluid FS 2 29
    2021 Marlin 7
    Other Crosscountry bikes
    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)

    30 mph

    2012 Q520

    28 mph

    2021 Fluid FS 2 29

    22 mph

    2021 Marlin 7

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    Felt Q series 6061 butted aluminum, Dynaform top and down tube: oversized semi-integrated head tube, replaceable derailleur hanger, rack & fender mount, disc brake specific

    6061 Alloy Trail, 120mm Travel, 27.5" and 29" Options, UDH

    Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR

    Fork

    SR Suntour SF12-XCT-V3 100mm travel: hi-ten 1-1/8"" steerer tube, forged + cnc 6061 crown, hi-ten 28mm stanchion, 126mm pitch, leading axle, one-piece aluminum lower + brace, two sides coil spring + mcu, w/ low-profile mini boots and preload adjust, disc brake specific lowers

    Travel130mm

    Spring TypeCoil

    RockShox 35 Silver R, 130mm Travel, 46mm Offset (27.5), 51mm Offset (29)

    Travel130mm

    Spring TypeCoil

    Size: S, RockShox Judy, coil spring, preload, TurnKey lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel; Size: M, ML, L, XL, XXL, RockShox Judy, coil spring, preload, TurnKey lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel

    Travel130mm

    Spring TypeCoil

    Shock

    N/A

    Rockshox Deluxe Select, 190x42.5mm (27.5), 190x45mm (29)

    Bottom Bracket

    Sealed Cartridge

    Shimano Cartridge Bearing, BSA Threaded

    FSA, 73mm, threaded cartridge, 122.5mm spindle

    Headset

    Semi-integrated 1-1/8"" Aheadset: steel cups, caged bearing, w/ felt Tornado alloy top cap, custom curved 1 x 15mm + 2 x 5mm straight washers

    Sealed Bearing, Tapered

    Semi-integrated, 1-1/8''

    Stem

    Felt MTB 3D-forged design: 4-bolt handlebar clamp, 1-1/8"" threadless, for 31.8mm handlebar, 7 degree rise, w/ CP Cromo hardware Sizes; 13.5-17.5=90mm;19.5-21.5=110mm

    6061 Alloy, 50mm Length, 35mm Clamp

    Size: S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: M, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: ML, L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: XL, XXL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length

    Handlebar

    Felt MTB XC riser bar: butted 6061 Aluminum, 8 degree bend, 4 degree up sweep 31.8mm bar bore, Widths: 13.5""/15.5""""=620mm, 17.5""-21.5""=640mm

    TranzX 6061 Butted Alloy, 780mm, 20mm Rise

    Bontrager alloy, 31.8mm, 5mm rise, 720mm width

    Saddle

    Felt mountain design: low side profile look w/ comfort fit top, double-density base, satin steel rails

    Norco XC

    Bontrager Arvada, steel rails, 138mm width

    Seatpost

    Felt alloy micro adjust: 6061 alloy Low-Profile forged Head & Extruded Rail Clamps, Sizes: 13.5-15.5"" =30.9mm x 350mm , 17.5/21.5"" =30.9mm x 400mm

    X-Fusion Manic Dropper, 31.6mm, 125mm (s), 150mm (M), 170mm (L, XL)

    Size: S, M, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: ML, L, XL, XXL, Bontrager alloy, 31.6mm, 12mm offset, 400mm length

    Pedals

    VP 992-S Steel Cage w/ PP Body

    VP Nylon Flat

    VP-536 nylon platform

    Grips

    Felt dual-density wing grips: Kraton rubber base, Pruven rubber center, Color matched

    VP Lock-On

    Bontrager XR Trail Comp, nylon lock-on

    Groupset
    Rear Derailleur

    Shimano Alivio M410-SGS, long cage

    Shimano Deore RD-M6100

    Shimano Deore M5120, long cage

    Front Derailleur

    Shimano FD-M310: top swing

    Crank

    SR Suntour CW10-XCT-V2-T302-PBG crankset w/ forged alloy arms; 8-speed w/ interchangeable 42x32x24T chainrings; lengths 13.5/15.5" = 170mm, 17.5-21.5" = 175mm

    Shimano Deore FC-MT510-1, 32T, 170mm (XXS - S), 175mm (M - XL)

    Size: S, M, FSA Alpha Drive, 28T steel ring, Boost, 170mm length; Size: ML, L, XL, XXL, FSA Alpha Drive, 28T steel ring, Boost, 175mm length

    Shifters

    Shimano SL-M310 8 Speed Rapid Fire

    Shimano Deore SL-M6100-R I-Spec EV

    Shimano Deore M4100, 10 speed

    Cassette

    Shimano CS-HG30 8-speed 11-32

    Shimano Deore CS-M6100-12, 10-51T, 12 Speed

    Shimano Deore M4100, 11-46, 10 speed

    Chain

    KMC Z72 8-speed

    Shimano Deore CN-M6100

    KMC X10, 10 speed

    Chain Guide

    n/a

    Brakes

    Tektro Novella Mechanical disc brake: 180mm front/ 160mm rear stainless steel rotors

    Front: Shimano BR-MT420, 4 Piston, Organic Pads, Rear: Shimano BR-MT420, 4 Piston, Organic Pads

    Shimano MT200 hydraulic disc

    Brake Levers

    Tektro Draco hydraulic disc

    Shimano BR-MT420

    Wheels
    Rims

    WTB SX-17 disc brake doublewall aluminum: w/ single eyelets

    Stan's Flow D, 32H

    Bontrager Connection, double-wall, 32-hole, 20mm width, presta valve

    Spokes

    stainless 14g w/ brass nipples

    14g stainless steel

    Front Hub

    forged alloy 6-bolt disc mount: 32 hole, w/ alloy quick release

    Shimano HB-MT400-B, 15x110mm Boost, Center Lock

    Formula DC-20, alloy, 6-bolt, 5x100mm QR

    Rear Hub

    forged alloy 6-bolt disc mount, 8/9 speed cassette: 32 hole, w/ alloy quick release lever

    Shimano FH-MT510-B, 12x148mm Boost, Micro Spline, Center Lock

    Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR

    Tires

    Felt THC XC tire: Trail Highway City 26 x 2.1 30tpi wire wead, w/ Shraeder valve tubes

    Maxxis Dissector 2.4" 3C/EXO/TR

    Size: S, Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20''; Size: M, ML, L, XL, XXL, Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20''

    Disc Rotors

    Shimano SMRT54, 180mm

    Size: S, M, ML, L, XL, XXL, Shimano RT26, 6-bolt,160mm; Size: L, XL, XXL, Shimano RT26, 6-bolt,180mm

    Accessories
    Fenders

    n/a

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