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Transition Sentinel Mountain Bike Collection

Transition Sentinel

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    Sale
    Transition Sentinel Carbon GX Misty Green Bike
    Transition Sentinel Carbon GX Powdwer Black Bike
    Transition
    Sentinel Carbon GX Bike
    £6,999.95 £5,399.95 Save £1,600.00
    Sale
    Transition Sentinel XT Loam Gold Mountain Bike
    Transition Sentinel XT Ti Grey Mountain Bike
    Transition
    Sentinel Carbon XT Bike
    £6,499.95 £4,549.30 Save £1,950.65
    Sale
    Transition Sentinel Alloy GX Bike Misty Green
    Transition Sentinel Alloy GX Bike Powder Black
    Transition
    Sentinel Alloy GX Bike
    £5,399.95 £4,049.25 Save £1,350.70
    Sale
    Transition Sentinel Alloy NX Bike MIsty Green
    Transition Sentinel Alloy NX Bike Black Powder
    Transition
    Sentinel Alloy NX Bike
    £4,199.00 £3,399.00 Save £800.00
    Sale
    Transition Sentinel Carbon Frame Misty Green
    Transition Sentinel Carbon Frame Black Powder
    Transition
    Sentinel Carbon Frame
    £3,999.95 £2,999.25 Save £1,000.70
    Sale
    Transition Sentinel Alloy Frame Misty Green
    Transition Scout Alloy Frame Powder Black
    Transition
    Sentinel Alloy Frame
    £2,299.99 £1,839.20 Save £460.79

    Our best-selling Transition is the perfect bike for most UK riding. 29" wheels at both ends and the sweet spot 160/150 mm of front/rear travel. Available specs cover carbon and alloy models, with SRAM NX or GX drivetrains available on the alloy version.

    • Collet main pivot axle and Enduro MAX bearings.
    • Accessory mount.
    • Lifetime warranty for original owner.
    • Flush mounted rubber frame protection.
    • Short seat tube with lots of insertion room to accommodate longer dropper posts.
    • 2.6" tyre clearance.
    • Carbon frame features internal cable routing with guides.
    • Threaded BB - Boost axles - SRAM UDH (Universal Derailleur Hanger).

    Custom Build Your Transition Sentinel

    Let us build your dream Transition Sentinel

    We specialize in custom-built enduro bikes! There is no need to compromise on the build of your new Transition Sentinel. We can do everything from a completely bespoke bike built to your exact specification to just changing the grips.You might be surprised by how reasonably priced your dream bike could be, and using the Cycle To Work Scheme is available as a payment option.

    Get In Touch
    Sale
    OneUp Dropper Seatpost V2 All Sizes
    OneUp Dropper Seatpost V2 Head
    OneUp Components
    Dropper Post V2
    £199.50 from £174.99 Save £24.51
    Example product
    $29
    OneUp Components Stem 35mm
    OneUp Components Stem 50mm
    OneUp Components
    Stem
    £89.50
    OneUp Up Components Carbon Handlebar 35mm Rise Front Handlebar Black
    OneUp Components 35mm Carbon Bars Decal Options
    OneUp Components
    Carbon Handlebars
    £149.50
    Fox 38 Factory Grip 2 Forks 2022 Orange
    Fox 38 Factory Grip 2 Forks 2022 Black
    Fox
    38 Float Factory Grip 2 Fork
    £1,399.00
    SRAM Code RSC Brakes Rainbow
    SRAM Code RSC Brakes Black
    SRAM
    Code RSC Disc Brakes
    £254.00
    Michelin Wild AM2 Competition LineTyre
    Michelin
    Wild AM2 Competition Line Tyre
    from £64.99

    Transition Sentinel Geometry & Sizing

    20Twenty Bike Geometry
    Transition Sentinel Geometry
    Sizes in MM S M L XL XXL
    A: Stack 613 622 631 640 649
    B: Reach 420 450 476 501 521
    C: Head Tube
    Angle    		 63.6° 63.6° 63.6° 63.6° 63.6°
    D: Head Tube
    Length    		 100 110 120 130 140
    E: Effective
    Seat Tube Angle    		 78.2° 77.5° 76.9° 76.4° 76.0°
    F: Seat Tube
    Length    		 350 390 430 460 490
    G: Effective
    Top Tube    		 552 585 613 641 665
    H: BB Height 346 346 346 347 347
    I: BB Drop 29 29 29 29 29
    J: Chainstay Length 440 440 440 440 440
    K: Wheelbase 1199 1233 1263 1292 1316
    L: Standover 671 688 700 712 722
    M: Fork Offset 44 44 44 44 44
    Seatpost Diameter 31.6 31.6 31.6 31.6 31.6


     

    Transition Bikes Sizing Chart