Silverback S-ElectroTM Diamond Fat Explorer

2025 MountainFat bike Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €4,499 Last known price
Fork travel: 120 mm
Wheels: 26″
Drivetrain: 1 × 12 11–50t
Gear range: 455%
Battery: 720 Wh
Weight: 24.8 kg 54.7 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

16 of 24 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, 720wh battery compatible. Shimano STEPs EP8, E8000 or E7000 compatible 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. Sizes range from S - XL Not identified

Electric system

4 parts

Suspension

1 part

Fork
- Manitou

Drivetrain

6 parts

Bottom bracket

STEPS, press-fit Not identified
Cassette
- SRAM 11–50t
Chain
- SRAM SX Eagle 12 speeds
Crankset

Alloy Fat Bike Crank, Anodized Black, EP8 Not identified
Rear derailleur
- SRAM NX Eagle 12 speeds
Shifters
- SRAM SX Eagle Trigger 12 speeds

Brakes

2 parts

Brakes
- Shimano BR-MT410
BR-MT410
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 Handlebar, Dia:31.8mm, Backsweep:9°, Rise 5mm Not identified
Headset
- Token
Saddle

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

SURFACE Dropper Post with remote lock out, 30,9mm Not identified
Stem

SURFACE Alloy Stem, 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	1218	1238
Front centermm	710	719	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	31	31	31
Trailmm	101	102	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
Bicycle weight: 24.8 kg

54.7 lb
Weight limit: 120 kg

264.6 lb

Suspension

Suspension configuration: Hardtail
Front travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 11
Largest sprocket: 50

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Electric system

Battery capacity: 720 Wh

Additional specifications

Battery: Darfon 720Wh, 36V, 20Ah Li-Ion Battery, 3.8Kg Weight
Bottom bracket standard: Shimano STEPS
Fork spring: Air
Tire clearance: Maximum tire width: 4.8″
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 Explorer	Silverback S-ElectroTM Diamond Comp	Silverback S-ElectroTM Diamond Fat Adventurer	Silverback S-ElectroTM Diamond Fat Sport	Silverback S-ElectroTM Diamond Step 1	Silverback S-ElectroTM Diamond Trail
Frame
Bicycle weight	24.8 kg	21.5 kg	24.2 kg	25.5 kg	21.5 kg	21.5 kg
Fork material	Not informed	Not informed	Carbon	Aluminum	Not informed	Not informed
Suspension
Suspension configuration	Hardtail	Hardtail	Rigid	Rigid	Hardtail	Hardtail
Front travel	120 mm	120 mm	Not informed	Not informed	120 mm	140 mm
Drivetrain
Front chainrings	1	1	1	Not informed	1	1
Rear sprockets	12	12	11	10	11	11
Largest sprocket	50	50	51	46	51	51
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	suspension	Dropper seatpost
Electric bicycle systems
Battery capacity	720 Wh	720 Wh	720 Wh	504 Wh	720 Wh	720 Wh
Other specifications
Bottom bracket standard	Shimano STEPS	Shimano STEPS	Shimano STEPS	Not informed	Shimano STEPS	Shimano STEPS
Fork spring	Air	Air	Not informed	Not informed	Air	Air
Suspension	Hardtail	Hardtail	Rigid	Rigid	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″
Wheel size	26″	29″	26″	26″	29″	29″
Tire width	Not informed	2.35″	Not informed	4″	2.35″	2.5″