Silverback S-Electro Diamond Fat Adventurer

Name: Silverback S-Electro Diamond Fat Adventurer
Brand: Silverback

2026 MountainFat bike Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €3,799 Last known price
Suspension: Rigid
Wheels: 26″
Drivetrain: 1 × 11 11–51t
Gear range: 464%
Battery: 720 Wh
Weight: 24.2 kg 53.4 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 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 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

Battery
- Darfon
Charger
- Darfon
Display
- Shimano SC-E7000 2 speeds
SC-E7000
Motor
- Shimano EP8

Suspension

1 part

Fork

SBC Carbon, 26" Rigid, 150x15mm Thru Axle Not identified

Drivetrain

6 parts

Bottom bracket

STEPS, press-fit Not identified
Cassette
- Shimano Deore CS-M5100-11 11 speeds 11–51t
CS-M5100-11CS-M5100
Chain
- Shimano CN-HG601-11
CN-HG601-11
Crankset

Alloy Fat Bike Crank, EP8 Not identified
Rear derailleur
- Shimano Deore RD-M5100 11 speeds
RD-M5100
Shifters
- Shimano Deore SL-M5100-R 11 speeds
SL-M5100

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: Carbon
Bicycle weight: 24.2 kg

53.4 lb
Weight limit: 120 kg

264.6 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 11
Smallest sprocket: 11
Largest sprocket: 51

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 720 Wh

Additional specifications

Battery: Darfon 720Wh, 36V, 20Ah Li-Ion, 3.8Kg Weight
Bottom bracket standard: Shimano STEPS
Tire clearance: Maximum tire width: 4.8″
Travel: Front: Additional specification: Not available: Yes
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 2026 builds
Specification	This bicycle Silverback S-Electro Diamond Fat Adventurer	Silverback S-ELECTRO 50	Silverback S-Electro 85 10spd	Silverback S-Electro Diamond Comp	Silverback S-Electro Diamond Fat Explorer	Silverback S-Electro Diamond Fat Explorer (Grey)
Frame
Fork material	Carbon	Not informed	Not informed	Not informed	Not informed	Not informed
Bicycle weight	24.2 kg	22.5 kg	21.5 kg	21.5 kg	24.8 kg	24.8 kg
Suspension
Suspension configuration	Rigid	Full suspension	Hardtail	Hardtail	Hardtail	Hardtail
Front travel	Not informed	120 mm	100 mm	120 mm	120 mm	120 mm
Rear travel	Not informed	40 mm	Not informed	Not informed	Not informed	Not informed
Drivetrain
Rear sprockets	11	8	10	12	12	12
Largest sprocket	51	34	48	50	50	50
Smallest chainring	Not informed	38	38	Not informed	Not informed	Not informed
Largest chainring	Not informed	38	38	Not informed	Not informed	Not informed
Lowest gear	Not informed	32.4 in	23.0 in	Not informed	Not informed	Not informed
Highest gear	Not informed	100.2 in	100.2 in	Not informed	Not informed	Not informed
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Electric bicycle systems
Battery capacity	720 Wh	504 Wh	630 Wh	720 Wh	720 Wh	720 Wh
Other specifications
Bottom bracket standard	Shimano STEPS	Not informed	Not informed	Shimano STEPS	Shimano STEPS	Shimano STEPS
Suspension	Rigid	Full suspension	Hardtail	Hardtail	Hardtail	Hardtail
Tire clearance	Maximum tire width: 4.8″	Maximum tire width: 2.25″	Maximum tire width: 2.25″	Maximum tire width: 2.6″	Maximum tire width: 4.8″	Maximum tire width: 4.8″
Wheel size	26″	29″	29″	29″	26″	26″
Fork spring	Not informed	Coil	Coil	Air	Air	Air
Tire width	Not informed	2.25″	2.25″	2.35″	Not informed	Not informed