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2027 Diamant

Nhoma Pro

A 650b aluminum frame commuter bike with upper mid-range components and shimano grx 400 hydraulic disc brakes.
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Manufacturer Price

£1,800
Weight14.4 kg  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels650b Aluminum
Drivetrain1 × 12
GroupsetGRX 800, GRX 600
BrakesShimano GRX 400 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)

55 km/h

Nhoma Pro

50 km/h

Similar Bikes

Highest gear

(descending)

Spec Level

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

Sizing
50cm

165cm – 176cm

54cm

174cm – 187cm

58cm

185cm – 198cm

62cm

196cm – 203cm

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

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

ColorsSchwarzkirsch Metallic; Lehmbeige

Fork

Alloy disc touring with accessory mounts, 100x5 mm ThruSkew

Headset

FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom

Stem

Bontrager Stem Elite, 70mm 7 degree, 31.8mm, Black - M: Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; M: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length; L: Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length; L: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length; XL: Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length; XL: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length; XXL: Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length; XXL: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length

Handlebar

Bontrager Elite Alloy Gravel IsoZone Handlebar, 42cm, With Di2 Routing. IsoZone Pads are not included - M: Bontrager Elite Gravel, alloy, 42 cm width; L, XL, XXL: Bontrager Elite Gravel, alloy, 44 cm width; XL: Bontrager Elite Gravel, alloy, 46 cm width

Saddle

Brooks C17 Cambium Bold

Seatpost

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

TypeRigid

Pedals

VP-536 nylon platform

Groupset
Rear Derailleur

Shimano GRX RX822, long cage

Crank

ProWheel alloy, 42T, 175 mm

Shifters

Shimano GRX RX610, 12-speed

Cassette

Shimano SLX M7100, 10-51T, 12-speed

Chain

Shimano SLX M7100, 12-speed

Brakes

Shimano GRX STI with Brake. Item Number: BL-RX610L(L) - BR-RX410(F), For 1x, Hydraulic Disc Brake, Brake Hose Length: 1000mm, Left STI, Front Caliper. (Visit si.shimano.com for compatibility, manuals and exploded views) - M, L, XL, XXL: Shimano GRX RX610, 12 speed; M, L, XL, XXL: Shimano GRX RX610 brake shift lever with hydraulic disc GRX RX410

TypeShimano GRX 400 Hydraulic Disc

Brake Levers

Shimano GRX RX610, 12 speed

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

Rear Hub

Shimano FH-QC500-MS, 32-hole, CentreLock, 12-speed, 135x5 mm

Tires

Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm

Disc Rotors

Shimano RT30, CentreLock, 180 mm

Accessories
Lights

Supernova E3-Pro2 Front light, with condensator for rear light, with black lynette, with switch, Terraflux 3 lens, 205 LUmen, With Side Illumination, Cable to Dynamo: 980mm, Cable to Rear Light: 1080mm (with open ends). Black - M, L, XL, XXL: Supernova E3 Pro 2, LED; M, L, XL, XXL: Spanninga Pimento Large, with stand light function

Fenders

SKS plastic, rear

Rider Notes
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First added 2 May

Last updated 23 May

Not listed for 30 days