Image relating to wheels and groups is for indicative purposes only, may not match to the actual bike assembly.
We advise you to refer to the technical sheet below. For any questions please contact us.

Frame geometry on the attached sheet.

Before proceeding with the purchase, please contact us for availability of your size.

Bikes will be delivered assembled. However, may need a cycling mechanic for an optimally setup.

TECHNICAL SPECIFICATIONS
Frame: Stealth Air full Carbon, Updated Zero Suspension System, Mullet, 165mm travel, Forward Geometry, internal & non removable battery, Boost 12x148mm rear axle, UDH, tapered head tube, one-piece Monoblock upper link, HHG internal cable routing, MAX capacity sealed bearings, oversize 15mm axles, exclusive plastic motor covers.
Sizes: S: 380mm / M: 420mm / L: 450mm / XL: 490mm
Rear shock: RockShox Vivid Base, 205x65mm. Settings: external bottom out, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings
Shock settings: C34 compression, R23 rebound, 2 tokens
Fork: RockShox ZEB Select Charger RC 29, 170mm, Debon Air+, tapered steerer tube, Boost 15x110mm axle, 44mm offset. Settings: low-speed compression, Extl rebound, air preload
Headset: Acros custom IS52/ZS56, 1-1/8", 1.5" head tube, Internal cable routing, sealing plugs without blocklock
Stem: Onoff S6 30mm 0º, 6061 forged alloy + CNC, 31.8mm barbore
Handlebar: Onoff S6 1.0 7050 alloy, rise: 25mm, width: 800mm, 8º backsweep, 5º upsweep, 31.8mm barbore. L and XL size: 38mm rise.
Grips: Onoff Desert Pro, CNC lock-on, 135mm. L and XL: Thicker size
Seatpost: X-Fusion Manic diameter 31.6mm,1X Remote lever, S size: 361x125mm, M size: 425x150mm, L size: 469x170mm,XL size: 521x190mm
Saddle: Ergon Enduro SPS20
Front brake: Sram Maven Base, 18 and 19.5-millimeter 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pads
Rear brake: Sram Maven Base, 18 and 19.5-millimeter 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pads
Brake lever: Sram Maven Base , SwingLink and lever pivot bushings, tools-free reach adjust
Rims: e*thirteen Grappler Core, Hookless 6066 Welded Aluminum 30mm internal width, tubeless ready, 28F spokes 29 front, 27''5 rear
Spokes: e*thirteen custom J-bend, triple-butted steel, alloy nipples, nipple washers
Front hub: e*thirteen Boost 15x110mm, triple-sealed, fully machined aluminum, IS 6 bolts
Rear hub: e*thirteen Boost 12x148mm, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 bolts, HG Freehub
Front tire: Maxxis Assegai 29x2.5WT, tubeless ready, 3C Maxx Grip compound, DH casing, 60x2TPI, folding bead
Rear tire: Maxxis Minion DHR II 27’5x2.5 WT, tubeless ready, 3C MaxxTerra compound, DD protection, 2x120TPI, folding bead
Crankset: E.13 Helix Core E*Spec Plus, All sizes: 160mm
Rings: Sram X-Sync 2 Eagle 34T T-Type, steel, narrow-wide, 104 BCD CL55
Chain: Sram 70 T-Type, 12s Flattop, PowerLock
Rear derrailleur: Sram 90 Eagle, T-Type, 12s
Shift levers: Sram Trigger 70, 12s, T-Type Actuation
Casette: Sram XS-1270, 10-52T, 12s
Weight: 20,3 kg
Display: Kiox 400C / Bosch Mini Remote
Motor: Bosch Performance Line SX (25Km/h) GEN4 SMART SYSTEM Diagonal, Wide
Battery: Bosch Compact Powertube 400Wh

Reference 010.26193

Data sheet

Diameter: 27.5"
29"
Gender: Men
Women
Material: Carbon
Code: MDK25-AGG100925
Shifting: Mechanical
Brakes: Hydraulic disc
Groupset: SRAM Eagle 90
Motor: Bosch Performance Line SX
Suspension: Full suspension
Type: E-Bike
Battery capacity: 400 Wh

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Who it is for and how to use it

Ideal for

Carbon trail e-bike with electric setup

Designed for those looking for a Carbon trail e-bike, with a Stealth Air full Carbon frame and Full suspension. The Bosch Performance Line SX (25 km/h) GEN4 SMART SYSTEM motor and 400 Wh battery make it suitable for off-road use.

Male cyclist focused on off-road riding

Suitable for a Male cyclist riding in off-road season and looking for a bike designed for the trail discipline. The 20,3 kg weight and Mullet 27.5/29 wheel setup place it in a technical, demanding use case.

Anyone seeking a complete trail e-bike

Suitable for those who want a complete bike with Sram 90 Eagle, T-Type, 12V groupset and Hydraulic disc brakes. The configuration is consistent with trail riding and precise handling on loose terrain.

Use cases

Ideal

Trail rides on technical terrain

The Mullet 27.5/29 geometry, Full suspension and carbon frame make it suitable for technical trails. The Bosch Performance Line SX (25 km/h) GEN4 SMART SYSTEM motor helps with climbing efficiency.

Technical trail · Mullet 27.5/29 · Full suspension

Very suitable

Off-road rides with e-bike support

The Bosch Compact Powertube 400 Wh battery and 20,3 kg weight make it suitable for off-road rides with electric assistance. The bike is designed for sporty, sustained riding.

400 Wh · 20,3 kg · Off-road

Suitable

Trail routes with precise handling

The Sram 90 Eagle, T-Type, 12V groupset and Hydraulic disc brakes help with control during pace changes and on more demanding sections. The setup is oriented towards riding precision.

Sram 90 Eagle · 12V · Hydraulic brakes

Who it is for

Sport rider looking for a technical trail e-bike

Looks for: A carbon bike with Full suspension, Bosch motor and Mullet setup.
Why: This Dune R Mullet combines a Stealth Air full Carbon frame, Bosch Performance Line SX (25 km/h) GEN4 SMART SYSTEM and 27.5/29 wheels for advanced trail use.

Frequently asked questions

Which motor is fitted to this e-bike?

It is fitted with a Bosch Performance Line SX (25 km/h) GEN4 SMART SYSTEM Diagonal, Largo motor. It is designed for trail and off-road use.

How much battery capacity does it have?

The battery is a Bosch Compact Powertube with 400 Wh. This specification indicates a setup suited to trail rides with electric assistance.

What type of frame does it use?

The frame is made from Stealth Air full Carbon. The spec sheet lists it as a solution designed for a lightweight, stiff trail bike.

What wheel configuration does it have?

The bike uses a Mullet 27.5/29 configuration. This choice is typical of trail use with a technical setup.

What type of brakes does it have?

It is fitted with Hydraulic disc brakes. The spec sheet associates them with trail and off-road use.

Show all (7)

What is the stated weight?

The weight is 20,3 kg. This is the declared figure for the bike without pedals.

Which frame sizes are available?

The frame sizes are S: 380 mm, M: 420 mm, L: 450 mm, XL: 490 mm. Size selection follows the measurements listed in the spec sheet.

Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.

Mondraker Dune R Mullet 27.5/29 Sram 90 Eagle 12sp Bosch GEN4 SX Smart - 400Wh e-Bike, Denim Blue MY26

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