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    Mahon Style Plus (Midstep)2025 Diamant
    Recommended
    MSRP
    ($1,595)
    Where to Buy
    —
    $1

    At

    Category
    		Commuter
    Weight
    		32.4 lbs
    7.8
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Shimano Hydraulic Disc
    		Gates CDN, Nexus
    Drivetrain
    		Belt Drive, Internally Geared Hub
    Brand Site

    trekbikes.com

    Summary
    		The Diamant Mahon Style Plus (Midstep) is a 29″ aluminum frame commuter bike with high-end components and shimano hydraulic disc brakes.

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    Insights
    Spec Level

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

    Geometry
    Specs
    Mahon Style Plus (Midstep)2025 Diamant
    Frame

    Alpha Smooth Aluminum, internal cable routing, post-mount disc, replaceable dropouts, belt split, ringlock mount

    Colors: Kupfer Metallic; Schwarzkirsch Metallic

    Fork

    Alloy disc touring with accessory mounts, 100x5 mm ThruSkew

    Headset

    Integrierter FSA-Steuersatz, gedichtetes Patronenlager, 1 1/8" oben, 1,5" unten

    Stem

    Size: S, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; Size: S, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length; Size: M, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length; Size: M, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length; Size: L, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length; Size: L, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length

    Handlebar

    Alloy lowriser, 31.8 mm, 25 mm rise, 11-degree backsweep, 660 mm width

    Saddle

    Selle Royal Vivo Moderate Ergo

    Seatpost

    Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length

    Type: Rigid

    Pedals

    Bontrager City pedals

    Grips

    Herrmans Clik, ergonomic, lock-on

    Groupset
    Crank

    Size: S, M, Gates CDN for Belt, 50T, 170 mm length; Size: L, Gates CDN for Belt, 50T, 175 mm length

    Shifters

    Shimano Nexus Revo, 8-speed

    Cassette

    Size: S, M, L, Gates CDC CentreTrack, 24T; Size: S, M, L, Gates CDC CenterTrack, 24T

    Chain

    Gates CDN CenterTrac

    Brakes

    Shimano MT200 hydraulic disc

    Type: Shimano Hydraulic Disc

    Wheels
    Rims

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

    Spokes

    14 g stainless steel, black

    Front Hub

    Shimano 3.0 watt dynamo hub

    Rear Hub

    Shimano Nexus, 8-speed, internal gear hub

    Tires

    Bontrager Girona Comp, sub tread puncture protection, Black Sidewall, Reflective stripe, 700x42C, made with recycled content

    Disc Rotors

    Shimano SM-RT30, CentreLock, 160 mm

    Accessories
    Lights

    Size: S, M, L, Spanninga Pimento Large, with stand light function; Size: S, M, L, Herrmans Nordic MR5, 100 lumen, LED, with stand light function

    Stand

    Pletscher Comp Flex 40

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