Fantic Sierra Sport e-MTB, side view
Photo: Fantic
Full-power eMTBTrail2026
Sierra range · 3 builds

FanticSierra Sport

€5,790RRP Italy/EU (fanticbikes.com), VAT incl.
Motor
Bosch Performance Line CX Gen 5120 Nm
Battery
800 WhBosch PowerTube
Travel F / R
160 / – mm
Wheels
29"
Frame
Carbon

All Bosch Performance Line CX eMTBs →

Overview

The Fantic Sierra Sport (€5,790) is the entry build of the Sierra: Bosch Performance Line CX Gen 5 with 800 Wh, RockShox Psylo Silver RC 160mm fork, RockShox Deluxe Select 185x55mm shock, Sram Eagle 70 T-Type 12v and Sram DB6 brakes.

The Sierra is Fantic's MY26 full-carbon trail e-MTB. It uses the Bosch Performance Line CX Gen 5 motor (120 Nm) with an 800 Wh Bosch PowerTube battery, 29-inch wheels and a 160 mm RockShox fork on all builds.

The rear end is a coaxial Horst-link design with a play-compensation insert in the rear triangle, and a flip chip offers two geometry settings, including the option of a mullet setup. Fantic lists sizes S to XL.

  • Full-carbon frame, coaxial Horst link
  • Bosch CX Gen 5, 120 Nm, 800 Wh
  • 160 mm RockShox fork, 29" wheels
  • Flip chip, mullet option

Gallery

Photos: Fantic

Full specifications

Frame & suspension

Frame
Premium carbon fibre throughout the frame (optimised stiffness and weight)
Rear shock
RockShox Deluxe Select 185x55mm
Fork
RockShox Psylo Silver RC 160mm
Headset
FSA 1-1/8” - 1,5"

E-system

Battery
Bosch PowerTube 800Wh
Motor
Bosch Performance Line CX Gen 5
Display
System controller
Remote
Wireless remote mini

Drivetrain

Crankset
Sram 34T T-type
Crank arm
FSA CK 762 WIDER 165mm
Shifter
Sram Eagle 70 12V SINGLE CLICK MMX
Rear derailleur
Sram Eagle 70 T-Type 12v
Chain
Sram Eagle 70 T-Type 12V
Cassette
Sram Eagle 70/90 T-Type 12V 10-52T

Brakes

Brakes
Sram DB6
Brakes rotors
Sram CLEANSWEEP 180/200mm

Wheels & tyres

Wheelset
alluminio fantic racing
Tyres
Maxxis Rekon 29x2,4

Cockpit

Handlebar
Fantic Racing Aluminum 780mm-ø31,8 RISE15
Stem
Fantic Racing Aluminum 60mm-31,8 RISE6°

Other

Seatpost
Telescopic Fantic Racing ø31,6
Saddle
Selle Italia Model-X EVO

Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.

Sierra geometry

SizeSMLXL
1Seat Tube Length390 mm430 mm469 mm510 mm
2Seat Tube Angle76.5°76.5°76.5°76.5°
3Reach429 mm449 mm477 mm501 mm
4Stack617 mm623 mm636 mm650 mm
5Top Tube Length576 mm597 mm629 mm656 mm
6Head Tube Angle65°65°65°65°
7Head Tube Length105 mm110 mm125 mm140 mm
8Fork Length571 mm571 mm571 mm571 mm
9Bottom Bracket Drop22 mm22 mm22 mm22 mm
10Bottom Bracket Height355 mm355 mm355 mm355 mm
11Standover Height754 mm768 mm776 mm785 mm
12Wheelbase1203 mm1225 mm1260 mm1290 mm
13Chainstay Length448.5 mm448.5 mm448.5 mm448.5 mm

Source: Fantic.

Sierra: builds compared

Sierra range →
Sierra SportSierra RaceSierra Factory
Price€5,790€7,490€8,990
FrameCarbonCarbonCarbon
ForkRockShox Psylo Silver RC 160mmRockShox Lyrik Select 160mmRockShox Lyrik Ultimate 160mm
ShockRockShox Deluxe Select 185x55mmRockShox Deluxe Select+ 185x55mmRockShox Deluxe Select+ 185x55mm
DerailleurSram Eagle 70 T-Type 12vSram Eagle 90 T-Type 12vGX AXS 12 V T-Type
BrakesSram DB6Sram MavenSram Maven Silver
DisplaySystem controllerKiox 400Kiox 400

Sierra Sport: FAQ

How much does the Fantic Sierra Sport cost?

€5,790 (RRP Italy/EU (fanticbikes.com), VAT incl.). The Sierra range runs from €5,790 (Sierra Sport) to €8,990 (Sierra Factory). Prices vary by country and dealer.

What motor and battery does the Fantic Sierra Sport have?

Bosch Performance Line CX Gen 5 (120 Nm). 800 Wh battery — bosch PowerTube.

How much suspension travel does the Fantic Sierra Sport have?

160 mm at the fork, on 29" wheels.

What sizes does the Fantic Sierra Sport come in?

S, M, L, XL. Check the geometry table to compare reach and stack between sizes.

What is the difference between the Sierra Sport and the Sierra Race?

They share the Sierra frame platform and motor; the differences are in the parts — fork: RockShox Psylo Silver RC 160mm vs RockShox Lyrik Select 160mm; shock: RockShox Deluxe Select 185x55mm vs RockShox Deluxe Select+ 185x55mm; derailleur: Sram Eagle 70 T-Type 12v vs Sram Eagle 90 T-Type 12v; price: €5,790 vs €7,490.

More Fantic e-bikes

All Fantic →