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2025 Diamant

Mahon Style Pro (Midstep)

A 29″ aluminum frame commuter bike with high-end components and shimano hydraulic disc brakes.
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Manufacturer Price

€1,799
Weight14.8 kg  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels29″ Aluminum
DrivetrainBelt Drive, Internally Geared Hub
GroupsetGates CDN, Alfine
BrakesShimano Hydraulic Disc
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Spec Level

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

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Sizing
45cm

155cm – 166cm

50cm

164cm – 176cm

55cm

174cm – 186cm

Rider Fit Notes

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Geometry
Specs
Build
Frame

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

ColorVergissmeinnichtblau 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

Brooks Cambium C19 Special

Seatpost

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

TypeRigid

Pedals

Bontrager City pedals

Grips

Ergotec EG Active Flex, lock on, flex adjustment

Groupset
Crank

Size: S, M, Gates CDN S150, 46T, 170 mm length; Size: L, Gates CDN S150, 46T, 175 mm length

Shifters

Shimano Alfine, 11-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

TypeShimano Hydraulic Disc

Wheels
Rims

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

Spokes

14 g stainless steel, black

Front Hub

Shimano dynamo hub, DH-3D72, 6V, 3W, 100 mm QR

Rear Hub

Shimano Alfine 11-speed internal, centerlock, 32-hole

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 MR9, 180 lumen, LED, with stand light function

Stand

Pletscher Comp Flex 40

Rider Notes
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First added 31 March

Last updated 27 June

Not listed for 351 days