Silverback S-ElectroTM Diamond Fat Sport

2025 MountainFat bike Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €2,999 Last known price
Suspension: Rigid
Wheels: 26″
Drivetrain: 10 11–46t
Gear range: 418%
Battery: 504 Wh
Weight: 25.5 kg 56.2 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 154–171
MD 169–180
LG 178–190
XL 185–210

Components

15 of 23 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

Aluminium E - MTB frame, Shimano E7000 motor. The geometry is designed for the typical Fat Bike enthusiast making the ride experience feel comfortable on those long rides. This frame has tyre clearance for 26 x 4.8" tyres. Not identified

Electric system

4 parts

Suspension

1 part

Fork

SBC alloy ridig fat bike fork, 150x15mm Thru Axle Not identified

Drivetrain

5 parts

Cassette
- Shimano Deore CS-M4100-10 10 speeds 11–46t
CS-M4100-10CS-M4100
Chain
- Shimano
Crankset

Alloy Fat Bike Crank, E7000 Not identified
Rear derailleur
- Shimano Deore
RD-M4100
Shifters
- Shimano Deore SL-M4100-R 10 speeds
SL-M4100

Brakes

2 parts

Brakes
- Shimano BR-MT200
BR-MT200
Disc rotors
- Shimano SM-RT10
SM-RT10

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Grips

SBC Lockon Grip Not identified
Handlebar

SURFACE Alloy, Dia:31.8mm, Backsweep:9°, Rise 5mm Not identified
Headset
- Token
Saddle

SURFACE E-BIKE saddle, Black, Cromo Rails Not identified
Seatpost

SURFACE Alloy Not identified
Stem

SURFACE Alloy, 31.8mm, Rise 6°, with stainless steel bolts Not identified

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 435mm

Stack 646mm

Wheelbase 1194mm

Head angle 68.5°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 26″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	425	435	455	475
Stackmm	646	646	656	656
Top tube lengthmm	610	620	643	663
Seat tube lengthmm	390	430	465	500
Head tube lengthmm	145	145	155	155
Head tube angle	68.5°	68.5°	68.5°	68.5°
Seat tube angle	74°	74°	74°	74°
Chainstay lengthmm	475	475	475	475
Wheelbasemm	1185	1194.4	1218	1238
Front centermm	710	720	743	763
Bottom bracket dropmm	10	10	10	10
Bottom bracket heightmm	333	333	333	333
Standover heightmm	823	830	826	818
Fork rakemm	32	32	31	31
Trailmm	101	101	102	102
Stack/reach ratio	1.52	1.49	1.44	1.38

Not published by the manufacturer: 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: 25.5 kg

56.2 lb
Weight limit: 120 kg

264.6 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 46

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 504 Wh

Additional specifications

Battery: Darfon 504Wh, 36V, 20Ah Li-Ion, 3.8Kg Weight
Tire clearance: Maximum tire width: 4.8″
Tire width: 4″
Wheel material: Aluminum
Wheel size: 26″

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 2025 builds

Differences across 2025 builds
Specification	This bicycle Silverback S-ElectroTM Diamond Fat Sport	Silverback S-ElectroTM Diamond Comp	Silverback S-ElectroTM Diamond Fat Adventurer	Silverback S-ElectroTM Diamond Fat Explorer	Silverback S-ElectroTM Diamond Step 1	Silverback S-ElectroTM Diamond Trail
Frame
Fork material	Aluminum	Not informed	Carbon	Not informed	Not informed	Not informed
Bicycle weight	25.5 kg	21.5 kg	24.2 kg	24.8 kg	21.5 kg	21.5 kg
Suspension
Suspension configuration	Rigid	Hardtail	Rigid	Hardtail	Hardtail	Hardtail
Front travel	Not informed	120 mm	Not informed	120 mm	120 mm	140 mm
Drivetrain
Rear sprockets	10	12	11	12	11	11
Largest sprocket	46	50	51	50	51	51
Front chainrings	Not informed	1	1	1	1	1
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost	suspension	Dropper seatpost
Electric bicycle systems
Battery capacity	504 Wh	720 Wh	720 Wh	720 Wh	720 Wh	720 Wh
Other specifications
Suspension	Rigid	Hardtail	Rigid	Hardtail	Hardtail	Hardtail
Tire clearance	Maximum tire width: 4.8″	Maximum tire width: 2.6″	Maximum tire width: 4.8″	Maximum tire width: 4.8″	Maximum tire width: 2.6″	Maximum tire width: 2.6″
Tire width	4″	2.35″	Not informed	Not informed	2.35″	2.5″
Wheel size	26″	29″	26″	26″	29″	29″
Bottom bracket standard	Not informed	Shimano STEPS	Shimano STEPS	Shimano STEPS	Shimano STEPS	Shimano STEPS
Fork spring	Not informed	Air	Not informed	Air	Air	Air