Diamant Mahon Style Plus (Stepover)

Name: Diamant Mahon Style Plus (Stepover)
Brand: Diamant

2026 UrbanCommuter Manufacturer page

Diamant Mahon Style Plus (Stepover), color Mitternachtsblau Metallic

Price: Not published

Prices shown first for United States
Europe: €1,399 Last known price
Suspension: Rigid
Wheels: 29″
Drivetrain: 1 × 1 50t
Weight: 14.7 kg 32.4 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

50cm 165–176
54cm 174–187

Components

17 of 21 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Alpha Smooth Aluminium, internal cable routing, post-mount disc, replaceable dropouts, belt split, ringlock mount Not identified

Suspension

1 part

Fork

Alloy disc touring with accessory mounts, 100x5 mm ThruSkew Not identified

Drivetrain

3 parts

Cassette
- Gates
Crankset
- Gates 50t
Shifters
- Shimano Nexus SL-C6000-8
SL-C6000

Brakes

2 parts

Brakes
- Shimano BR-MT200
BR-MT200
Disc rotors
- Shimano SM-RT30
SM-RT30

Wheels and tires

5 parts

Front hub
- Shimano
Rear hub
- Shimano Nexus
Rims
- Bontrager
Spokes

14 g stainless steel, black Not identified
Tires
- Bontrager

Cockpit and contact points

7 parts

Grips
- Herrmans
Handlebar

Alloy lowriser, 31.8 mm, 25 mm rise, 11-degree backsweep, 690 mm width Not identified
Headset
- FSA
Pedals
- Bontrager
Saddle
- Selle Royal Vivo Moderate
Seatpost
- Bontrager
Stem
- Bontrager

Other components

2 parts

Fenders
- SKS
Lights
- Spanninga

Sizes and geometry

2 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size 50cm

Table

Reach 385mm

Stack 575mm

Wheelbase 1117mm

Head angle 69.0°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 2 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	385	393
Stackmm	575	598
Top tube lengthmm	582	597
Seat tube lengthmm	500	540
Head tube lengthmm	145	170
Head tube angle	69°	69°
Seat tube angle	73°	73°
Chainstay lengthmm	468	468
Wheelbasemm	1117	1134
Front centermm	658	675
Bottom bracket dropmm	70	70
Standover heightmm	789	824
Fork rakemm	70	71
Trailmm	90	90
Stack/reach ratio	1.49	1.52

Not published by the manufacturer: Bottom bracket height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Aluminum
Bicycle weight: 14.7 kg

32.4 lb
Weight limit: 136 kg

299.8 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 50
Largest chainring: 50
Rear sprockets: 1
Drivetrain technologies: belt-drive, internally-geared-hub

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 42c
Travel: Front: Additional specification: Not available: Yes
Rear: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 29″

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds
Specification	This bicycle Diamant Mahon Style Plus (Stepover)	Diamant Mahon Style Plus (Midstep)	Diamant Mahon Style Pro (Midstep)	Diamant Mahon Style Pro (Stepover)	Diamant Mahon Trip Core (Midstep)	Diamant Mahon Trip Core (Stepover)
Frame
Fork material	Aluminum	Aluminum	Aluminum	Aluminum	Not informed	Not informed
Bicycle weight	14.7 kg	14.7 kg	14.8 kg	14.7 kg	15.9 kg	15.8 kg
Suspension
Suspension configuration	Rigid	Rigid	Rigid	Rigid	Hardtail	Hardtail
Front travel	Not informed	Not informed	Not informed	Not informed	75 mm	75 mm
Drivetrain
Smallest chainring	50	50	46	46	40	40
Largest chainring	50	50	46	46	40	40
Rear sprockets	1	1	1	1	9	9
Drivetrain technologies	belt-drive, internally-geared-hub	belt-drive, internally-geared-hub	belt-drive, internally-geared-hub	belt-drive, internally-geared-hub	Not informed	Not informed
Smallest sprocket	Not informed	Not informed	Not informed	Not informed	11	11
Largest sprocket	Not informed	Not informed	Not informed	Not informed	46	46
Lowest gear	Not informed	Not informed	Not informed	Not informed	25.2 in	25.2 in
Highest gear	Not informed	Not informed	Not informed	Not informed	105.5 in	105.5 in
Other specifications
Suspension	Rigid	Rigid	Rigid	Rigid	Hardtail	Hardtail
Fork spring	Not informed	Not informed	Not informed	Not informed	Coil	Coil