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Bike Comparison
    RRP
    (3.267 €)
    3.199 €
    (1.891 €)
    Where to Buy
    Category
    TrailTrailEnduro
    Weight
    13,8 kg15,2 kg
    6,2
    6,8
    5,2
    Frame
    CarbonCarbonAluminum
    Marzocchi Bomber Z2Fox Performance Float 34Fox Rhythm Float 34
    Fox Float DPS PerformanceFox Float DPS PerformanceFox Float DPS Performance
    Wheels
    AluminumAluminumAluminum
    Wheel Size
    29″29″27.5″ / 29″
    Shimano Hydraulic DiscSRAM G2 R Hydraulic DiscTektro Hydraulic Disc
    SLXNX EagleSLX
    Drivetrain
    1 × 121 × 121 × 12
    Suspension
    FullFullFull
    Front Travel
    130mm130mm150mm
    Rear Travel
    125mm130mm150mm
    Brand Site

    marinbikes.com

    yt-industries.com

    polygonbikes.com

    Summary
    The Marin Rift Zone 29 Carbon 1, YT Industries Izzo CORE 2 29, and Polygon SISKIU T8 are all full suspension mountain bikes. The Izzo CORE 2 29 has better components and a better fork, while the SISKIU T8 has an aluminum frame, 27.5″ / 29″ aluminum wheels, and more travel.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Rift Zone 29 Carbon 1
    Izzo CORE 2 29
    SISKIU T8
    Other Trail 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)

    40 km/h

    Rift Zone 29 Carbon 1

    40 km/h

    Izzo CORE 2 29

    40 km/h

    SISKIU T8

    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

    Unidirectional Carbon Fiber Front Triangle, Series 4 Alloy Rear End, 29” Wheels, 125mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs

    BB StandardBSA, 73mm, Threaded

    ColorGloss Red / Carbon

    ColorsIce Grey; Black Magic

    aluminum

    BB StandardBSA, 73mm, Threaded

    ColorRadiant Purple - Black

    Fork

    Marzocchi Bomber Z2 29", Rail Damper with Sweep Adjustment, 130mm Travel, Kabolt Bolt-On Axle, 44mm Offset

    Travel130mm

    Spring TypeAir

    FOX 34 FLOAT PERFORMANCE, 29“ | 130 mm Travel | 110 x 15 mm Axle | 44 mm Offset Grip Damper, Adjustable Low-Speed Compression and Rebound, Air Pressure

    Travel130mm

    Spring TypeAir

    FOX 34 RHYTHM 150mm (27.5") / 140mm (29") TRAVEL

    Travel150mm

    Spring TypeAir

    Shock

    Fox Float DPS, Performance Series, EVOL Air Spring, 3 Position Compression Adjustment, Rebound Adjustment, Custom Tune, 210x50mm, M8x30mm Top, M8x25mm Bottom

    Travel125mm

    FOX FLOAT DPS PERFORMANCE, Shock Length: 210 mm | Shock Stroke: 55 mm ≙ 130 mm Travel 3-pos lever, Low-Speed Rebound, Air Pressure

    Travel130mm

    FOX FLOAT DPS SPECIAL TUNING E2E:210X55MM, HARDWARE:8MMX25MM

    Travel150mm

    Bottom Bracket

    Mego EXO 73mm BSA

    SHIMANO 2-PIECE CRANKSET BSA THREADED

    Headset

    FSA No 42/47, Sealed Cartridge Bearings, 1 1/8" x 1 1/2”

    ACROS AZX, 586 Block Lock (S-M), 576 (L-XXL) I 2 Spacer 5 mm

    ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, ZS 44/28.6 | ZS 56/40

    Stem

    Marin 3D Forged Alloy, 35mm

    RACE FACE AEFFECT R 35, Length 50 mm (S-M), 60 mm (L-XXL) | 35 mm Clamp | Rise +/-6°

    ENTITY XPERT, ALLOY E:35MM R:7DEG BB:35MM

    Handlebar

    Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back

    RACE FACE AEFFECT R 35, Width 780 mm | Rise 20 mm | 9° Back Sweep | 5° Up Sweep | 7075 AL

    ENTITY XPERT, ALLOY W:780MM R:20MM BB:35MM

    Saddle

    Marin Speed Concept

    SDG BEL Air 3.0, YT Custom | Width 140 mm I Lux-Alloy Rail

    ENTITY XTENT

    Seatpost

    X-Fusion Manic, 1x Composite Remote, Size S 125mm Travel, Size M and L 150mm Travel, Size XL 170mm Travel, 30.9mm

    TypeDropper

    YT POSTMAN, Ø 31.6 mm | 100 mm Drop (Frame Size S) | 125 mm Drop (Frame Size M) | 150 mm Drop (Frame Size L) | 170 mm Drop (Frame Size XL-XXL) | Standard-Remote

    TypeDropper

    TRANZ-X 150MM (S-M) 170 (L-XL) TRAVEL, ZERO OFFSET, 30.9MM

    TypeDropper

    Pedals

    -

    ALLOY FLAT PEDAL W / REPLACEABLE PIN & REFLECTOR

    Grips

    Marin Grizzly Single Clamp Locking

    ODI ELITE MOTION V2.1, Lock On

    Groupset
    Rear Derailleur

    Shimano SLX, 12-Speed, SGS

    SRAM NX EAGLE, 12-fach

    SHIMANO SLX RD-M7100-SGS DIRECT ATTACH

    Front Derailleur

    -

    Crank

    New FSA GRID, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Mego EXO Spindle, Boost Spacing

    SRAM NX EAGLE, Crank Arm Length 170 mm (S), 175 mm (M-XXL) | 32T | DUB

    SHIMANO MT-510-1 BOOST 32T

    Shifters

    Shimano SLX, 12-Speed, SL-7100R

    SRAM NX EAGLE, 12-fach

    SHIMANO SLX SL-M7100-R, 1x12-SPEED TRIGGER

    Cassette

    SunRace, 12-Speed, 11-51T, ED Black

    SRAM XG 1230 Eagle, 11-50T | 12-speed

    12 SPEED 11-51T

    Chain

    KMC X-12 Silver and Black

    KMC X12 12SPEED

    Brakes

    Shimano MT420, 4-Piston Hydraulic Disc Brake, 203mm Rotor

    TypeShimano Hydraulic Disc

    SRAM G2 R, Rotor CENTERLINE Ø front 200 mm / rear 180 mm Adjustable Reach

    TypeSRAM G2 R Hydraulic Disc

    TEKTRO HD-M745 4-PISTONS HYDRAULIC DISC BRAKES

    TypeTektro Hydraulic Disc

    Brake Levers

    Shimano MT401 Hydraulic Lever

    Wheels
    Rims

    Marin Aluminum Double Wall, 29mm Inner, Sleeved Joint, Disc Specific, Tubeless Compatible

    DT SWISS M 1900 SPLINE, Aluminum Rims 29“ | Inner Width 30 mm | Front Hub 110 x 15 mm | Rear Hub 148 x 12 mm | Freehub HG

    584 / 622-35 32H FOR TYRE 584 / 622-54/76 TUBELESS READY

    Front Hub

    Forged Alloy, 110x15mm, Disc, 32H

    Shimano HB-MT410, Thru Axle 15x110mm 32h, Center-Lock

    Rear Hub

    Forged Alloy, 148x12mm, Quad Sealed Bearings, Disc, 32H, Standard Freehub Body

    Shimano FB-MT410, Thru Axle 12x148mm 32h, Center-Lock, Microspline Hub

    Tires

    Front: Maxxis Assegai 29x2.5”, 3C MaxxTerra, EXO, Tubeless Compatible Rear: Maxxis Aggressor 29x2.5”, 3C Maxx Terra, EXO, Tubeless Compatible

    MAXXIS FORECASTER, Tire Size 29“ x 2.35 | EXO Casing | DUAL Compound | Tubeless Ready

    PERFORMANCE TIRE, 27.5”X2.40” / 29”X2.40”

    Disc Rotors

    SHIMANO SM-RT54 180mm CENTER-LOCK

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