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2023 Diamant

Rubin

A 650b aluminum frame commuter bike with mid-range components and shimano hydraulic disc brakes.
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Manufacturer Price

€899($1,045)
Weight33.1 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels650b Aluminum
Drivetrain2 × 9
GroupsetAlivio
BrakesShimano Hydraulic Disc
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Insights
Gearing

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)

34 mph

Rubin

31 mph

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Highest gear

(descending)

Spec Level

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

Compare the full Rubin model range

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Sizing
SM

5'0" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Alpha Gold Aluminum, internal cable routing, luggage rack and mudguard eyelets, post mount disc brake mount, side stand mount 135 x 5 mm quick release axle

BB StandardBSA, 73mm, Threaded

ColorMagnetitgrau Metallic

Fork

Steel, flat mount disc brake mount, rack mounts, 410mm axle to crown, 5mm ThruSkew quick release axle

Bottom Bracket

BSA, 73mm, threaded

Stem

Bontrager Comp, 31 8mm, Blendr compatible, 7 degree, 80mm length

Handlebar

Aluminum low riser, 31.8mm, 25mm rise, 11 degree curvature, 690mm width

Saddle

Selle Royal Vivo Moderate Ergo

Seatpost

Bontrager, aluminum, 27.2mm, 12mm offset, 330mm length

TypeRigid

Pedals

non-slip pedals with reflectors

Groupset
Rear Derailleur

Shimano Alivio M3100, long cage

Crank

Shimano MT210, 46/30, Kettenschutz, 170 mm Kurbelarmlänge Shimano, 73mm, threaded external

Shifters

Shimano Alivio M3100, 9-speed

Cassette

Shimano HG200, 11-36 teeth, 9-speed

Chain

KMC E9S, 9-speed

Brakes

Shimano MT201 hydraulic disc brake, flat mount, 160 mm disc diameter

TypeShimano Hydraulic Disc

Wheels
Rims

Bontrager Connection, hollow chamber rim, 32 holes, 20 mm inner width, Presta valve

Accessories
Lights

Front: Spanninga Brio, Rear: Spanninga Vivo XDS, parking light function, LED

Racks

MIK compatible luggage rack made of aluminum

Rider Notes
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First added March 28

Last updated May 4

Not listed for 755 days