G1 Eboxx 2024
How current the bike is — newer chassis, motor and battery score higher. 10 = brand-new, 0 = legacy.
German-made 7020-T6 alloy enduro eMTB with Bosch Performance CX; modular dropouts allow 27.5 or 29 rear

The Nicolai G1 Eboxx 2024 is a German hand-welded enduro/DH eMTB and Nicolai's eMTB flagship. Headline numbers: 160mm fork, 160mm rear, Bosch Performance Line CX Gen 4 at 85Nm and 600W peak with a 2.9kg motor mass, a removable 750Wh Bosch PowerTube battery, 62.5 degree head angle and reach 470 to 555mm across S, M, L, XL and XXL. Priced from EUR 9,499 base. Nicolai's design language is unmistakable: hydroformed 7020-T6 aluminium, sliding rear dropouts for mullet or 29in setups and reach numbers that begin where most rivals end. @Mcharza (a motors specialist on the forum) confirms the long heritage of Bosch Performance CX power on this platform.
Drive system and range. The Bosch Performance Line CX Gen 4 delivers 85Nm of torque and 600W peak, with a refined dynamic mode that ramps assist naturally. The 750Wh PowerTube battery is removable through the downtube. Real-world range on a 160/160mm bike with 750Wh sits at two to three hours of mixed alpine riding, with 1,500 to 2,200m of vertical achievable. Bosch's Flow app, Kiox 300 display and firmware updates are all standard. The Bosch-Nicolai ecosystem is mature: hand-welded German aluminium plus a proven, well-supported eMTB drive unit is a serious pairing.
Geometry and handling. 62.5 degrees up front is exceptionally slack: properly DH-grade and well beyond mainstream enduro convention. Reach steps are enormous: 470 (S), 495 (M), 515 (L), 535 (XL), 555 (XXL): these numbers start where most rivals top out, designed for riders who think they need a 510mm reach. Chainstays grow with size from 446 to 458mm. Wheelbase tops out at 1371mm on XXL. The Slide AFE sliding dropouts allow chainstay-length adjustment and switching between mullet 29/27.5 and full 29in setups without frame swap. This is geometry for fast, steep terrain, not tight trail-centre singletrack.
Build and value. One base trim at EUR 9,499. The build is serious: EXT e-Era fork with floating-shaft technology, high/low-speed compression and rebound adjust at 160mm; EXT e-Storia coil shock with hydraulic bottom-out (230x65mm); Magura four-piston brakes with Magura rotors; SRAM GX Eagle 12-speed. EXT suspension is the German alternative to Öhlins: handmade in Italy, properly tunable, and very rare on factory-built eMTBs. Standout: hand-welded German frame plus EXT suspension plus proven Bosch CX power in one package. Questionable: aluminium-only at premium pricing; no entry-level trim option.
Caveats and known gripes.
- Geometry is uncompromising. 62.5 degree head angle and 470mm reach on the S is too aggressive for casual trail use. This is a DH-leaning enduro tool, not a do-everything trail bike.
- Premium pricing. EUR 9,499 buys a Specialized Levo Pro or YT Decoy Carbon Pro with carbon frame, AXS Transmission and higher-tier brakes. Nicolai's value proposition is the frame quality, sliding dropouts and EXT suspension, not raw component spend.
- Aluminium only. No carbon frame option; rivals at this price are increasingly carbon.
- Niche dealer network. Nicolai is a low-volume German specialist; service routing and Bosch firmware updates require careful planning outside Germany, Austria, Switzerland and the Netherlands.
- System weight. Not specified in gold spec; long-travel aluminium plus Bosch CX plus 750Wh typically lands 24 to 26kg.
- Limited community signal. Nicolai owners tend to be highly engaged but small in number; few G1 Eboxx-specific owner reports on the wider eMTB Forums community at the point of writing.
Verdict. The G1 Eboxx is a genuine connoisseur's eMTB: hand-welded German aluminium, EXT suspension, proven Bosch CX power and uncompromising DH-leaning geometry across five sizes from 470 to 555mm reach. It suits riders chasing the world's slackest, longest, most adjustable enduro eMTB and who value Nicolai's hand-built quality over carbon and AXS spec sheets. Buyers needing more conservative geometry, carbon construction or a wider dealer network should look at the Specialized Kenevo, YT Decoy or Trek Rail Plus instead. Production status: current.
Frame
7020-T6 hydroformed aluminium mainframe with Four-Bar Horst-Link rear end, Slide AFE sliding dropouts for chainstay-length adjustment, internal cable routing and Bosch PowerTube integration. Mullet 29in/27.5in or full 29in capable.
Geometry · hover a row to highlight the measurement on the bike
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Reach | 470 mm | 495 mm | 515 mm | 535 mm | 555 mm |
| Stack | 640 mm | 657 mm | 670 mm | 685 mm | 700 mm |
| Chainstay | 446 mm | 446 mm | 453 mm | 453 mm | 458 mm |
| Headtube Angle | 62.5° | 62.5° | 62.5° | 62.5° | 62.5° |
| Seattube Angle (eff) | 78° | 78.5° | 79° | 79° | 79° |
| Wheelbase | 1271 mm | 1300 mm | 1340 mm | 1355 mm | 1371 mm |
| Front Centre | 825 mm | 854 mm | 887 mm | 902 mm | 913 mm |
Trims · 1
Base | |
|---|---|
| Motor | Bosch Performance Line CX Gen 4 · 85 Nm |
| Battery | Bosch PowerTube 750 · 750 Wh |
| Travel F/R | 170/170 mm |
| Frame | Aluminium |
| Fork | EXT e-Era with floating-shaft technology, high/low-speed compression and rebound adjust, 160mm travel |
| Shock | EXT e-Storia Coil, hydraulic bottom-out, 230x65mm |
| Headset | ACROS BlockLock, ZS44 upper, ZS56 lower |
| Stem | Hope Tech AM, 35mm length, 35mm bar clamp |
| Handlebar | ACROS Gothic, 780mm width, 25mm rise, 35mm clamp |
| Grips | SQlab 7OX |
| Saddle | SQlab 6OX Ergowave Active |
| Seatpost | BikeYoke Divine dropper, 185mm drop, 30.9mm diameter |
| Brakes | Magura 4-piston with Magura rotors |
| Rear derailleur | SRAM GX Eagle, 12-speed |
| Crank | Miranda Kapa 160Q:16 alloy, 160mm |
| Shifters | SRAM GX Eagle, 12-speed |
| Cassette | SRAM NX Eagle PG-1230, 12-speed, 11-50T |
| Chain | SRAM NX Eagle, 12-speed |
| Drivetrain | SRAM GX Eagle 12-speed mechanical with NX Eagle cassette/chain |
| Wheels | DT Swiss HX 1700 alloy wheelset, 29in front / 27.5in rear mullet |
| Tyres | Schwalbe Eddy Current 29x2.6in front; Schwalbe Eddy Current 27.5x2.6in rear |
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