Mondraker MTB Dune RR 2026

The Mondraker Dune RR is a high-end electric mountain bike (e-MTB) designed for aggressive enduro and trail riding. It is a bike that aims for maximum downhill performance while maintaining excellent uphill efficiency, thanks to the combination of an ultra-light carbon frame and the latest generation Bosch Performance Line SX system.

Tech spec

• Frame: Stealth Air full carbon, optimized Zero Suspension system, Mullet, 165 mm travel, Forward Geometry, removable internal battery, Boost 12x148 mm rear axle, UDH, tapered head tube, monoblock upper link, internal HHG cable routing, sealed bearings with MAX load capacity, oversized 15 mm axles, exclusive plastic motor covers.
• Sizes: S: 380 mm / M: 420 mm / L: 450 mm / XL: 490 mm
• Shock absorber: Fox DHX2 Factory Kashima, 205x65 mm. Adjustments: high and low speed compression, high and low speed rebound, spring preload. Superlight steel (SLS) spring. Trunnion upper mount, 30x8 mm lower bushings
• Shock adjustment: CS40 compression, RS30 rebound, LML, Rezi B40, 0.9 bleed, VVCM spring calibration: size S, size M 350 lbs, size M 400 lbs, size L 450 lbs, size XL 500 lbs
• Fork: Fox Podium 29 GRIPX2 Factory Kashima, 170 mm, tapered head tube, 20x110 mm Kabolt Boost axle, 44 mm offset. Adjustments: high and low speed compression, high and low speed rebound, air preload
• Headset: Custom Acros IS52/ZS56, 1-1/8“, 1.5” steerer tube, internal cable routing, blocklock seal caps
• Stem: Onoff S6 30 mm 0º, forged 6061 alloy + CNC, 31.8 mm bore
• Handlebar: Onoff S6 1.0 Carbon, rise: 25 mm, width: 800 mm, 8º backsweep, 5º upsweep, 31.8 mm bore. Size L and XL: 38 mm increase.
• Grips: Onoff Desert Pro, CNC lock-on, 135 mm. L and XL: thicker size
• Seatpost: Onoff Pija internal telescopic, diameter 31.6 mm, 1X remote lever with bearing, size S: 140-115 mm (388-235 mm), size M: 160-135 mm (428-255 mm), size L: 180-155 mm (468-275 mm), size XL: 210-185 mm (528-305 mm)
• Saddle: Ergon Enduro SPS20
• Front brake: Sram Maven Bronze, 4-piston caliper 18 and 19.5 mm, Centerline 200 mm HS2 one-piece brake disc with 6 IS bolts, sintered metal pads with steel backing
• Rear brake: Sram Maven Bronze, 4-piston caliper 18 and 19.5 mm, Centerline 200 mm HS2 one-piece brake disc with 6 IS bolts, sintered metal pads with steel backing
• Brake levers: Sram Maven Bronze, SwingLink and lever pivot bushings, tool-free reach adjustment
• Rims: e*thirteen Grappler Flux, IW30 Hookless, 6069 welded aluminum, 30 mm internal width, tubeless ready, 28 spokes
• Spokes: e*thirteen Sapim D-light / Brass
• Front hub axle: e*thirteen Boost 20x110 mm, triple seal, finished aluminum, 6 IS bolts
• Rear hub axle: e*thirteen Boost 12x148 mm, Sidekick, Deadband adjustable to 12°/15°/18°, triple seal, fully machined aluminum with 6-degree engagement, 6 IS 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 27.5x2.6 WT, tubeless ready, 3C MaxxTerra compound, DD protection, 2x120TPI, folding bead
• Cranks: e*thirteen Helix Core E*Spec Plus, All sizes: 160 mm
• Chainring: Sram X-Sync 2 Eagle 34T T-Type, steel, narrow-wide, 104 BCD CL55
• Chain: Sram GX Eagle T-Type, 12s, Powerlock
• Rear derailleur: Sram X0 Eagle AXS T-Type, 12s
• Shifters: Sram Eagle AXS Pod MMX, 12s
• Cassette: Sram XS-1275, 10-52T, T-Type 12s
• Producer's weight: 20.5 kg
• Display: Kiox 400C Remote Control / Bosch Mini
• Motor: Bosch Performance Line SX (25 km/h) GEN4 SMART SYSTEM Diagonal, Wide
• Battery: Bosch Compact Powertube 400Wh

Producer's notes: depending on component availability, specifications are subject to change without notice. Images are for illustrative purposes only.