R.X735 2025
How current the bike is — newer chassis, motor and battery score higher. 10 = brand-new, 0 = legacy.
Shimano EP801 carbon all-mountain eMTB, 720Wh

The Rotwild R.X735 2025 is the German premium brand's all-mountain full-power eMTB, sitting in the model line between the lightweight R.X375 and the longer-travel R.X850 enduro platform. Headline numbers: 150 mm of travel front and rear, Shimano EP801 motor at 85 Nm and 600 W peak (2.7 kg), 720 Wh battery, a steep 67.0 degree head angle, reach 430 to 500 mm across four sizes (S to XL), 450 mm fixed chainstay and wheelbase scaling 1200 to 1282 mm. The market verdict on Rotwild's R.X series is that this is premium German engineering with a tight, refined feel and the latest Shimano EP801 ecosystem, aimed at riders who want all-mountain capability with the bigger 720 Wh battery for long-day range.
Drive system and range. The Shimano EP801 at 85 Nm and 600 W peak is the current-generation Shimano full-power unit, programmable via E-Tube and supporting Shimano's AUTO and FREE SHIFT systems with compatible Di2 drivetrains. The 720 Wh battery is at the upper end of internal-pack capacity for Shimano-equipped eMTBs and a significant upgrade over the 360 Wh fitted to the lightweight R.E375 sibling. Real-world range on 720 Wh in a Shimano EP801 chassis is comfortably 50 to 80 km of mixed mountain riding depending on assist mode and elevation, putting the R.X735 firmly in the all-day touring eMTB conversation. The Shimano ecosystem lacks the OTA polish of Bosch Flow App or DJI Avinox but is well-supported globally.
Geometry and handling. The 67.0 degree head angle is unusual: it is considerably steeper than the modern all-mountain norm (64.0 to 65.5 degrees) and pushes the R.X735 toward more cross-country and rolling-trail territory. Reach progresses 430, 450, 475 and 500 mm across S to XL with a fixed 450 mm chainstay and wheelbase scaling 1200 to 1282 mm. The relatively long 450 mm chainstays paired with the steep front end create a stable, predictable handling balance that suits longer, less aggressive rides and big touring distances rather than steep technical descending. This is not a chassis for bike-park use; it is for the rider who wants premium full-power assistance across mixed terrain at a measured pace.
Build and value. Base trim represents the entry point. The Rotwild R.X series is typically offered in Core, Pro and Ultra trims across European dealers, with prices stepping up from around €6,500 base to €9,500-plus for top spec. Standout choice is the combination of the latest Shimano EP801 motor and a 720 Wh battery on a premium German carbon chassis. Questionable for the wider eMTB community will be the 67.0 degree head angle, which is genuinely conservative for a 2025 150/150 mm bike at this price point. Rotwild's premium positioning means buyers are paying for German engineering and refined finishing rather than aggressive trail-segment performance.
Verdict. The R.X735 is in current production through Rotwild's dealer network, which is strongest in Germany, Austria, Switzerland and other Central European markets. No curated emtbforums.com community quotes for this exact model/year are on file at the time of writing, so the assessment leans on the gold spec sheet and Rotwild's published platform data. Buy it if you want a premium German all-mountain eMTB with the latest Shimano EP801 motor, the bigger 720 Wh battery for genuinely long days, and you ride mixed terrain or rolling trails where the 67.0 degree head angle is appropriate. Look elsewhere if you want modern aggressive enduro geometry with a 64-degree-or-slacker head angle, you prioritise descending capability over touring range, you ride steep technical descents regularly, or you live outside Central Europe where the Rotwild dealer footprint thins out significantly. The R.X735 should appeal particularly to riders coming from a non-trail mountain biking background (gravel, touring) who want their first proper full-suspension eMTB to feel natural and predictable rather than aggressive and twitchy. The 720 Wh battery is the standout differentiator versus most premium German competitors at this travel range, and the EP801 motor combined with a 19 to 22 kg chassis weight (typical for a 150/150 mm full-power carbon platform in this segment) delivers strong all-day capability. As an alternative to the slacker, more enduro-focused R.X850 sibling, the R.X735 offers a more efficient, less aggressive package that should suit a different rider profile entirely. Sizing covers S to XL with the S at 430 mm reach being a properly small bike, and the XL at 500 mm catering for tall riders effectively. The platform represents Rotwild's careful evolution of the full-power all-mountain template rather than a market-disrupting newcomer, and that careful, premium feel is what the brand sells.
Geometry · hover a row to highlight the measurement on the bike
| S | M | L | XL | |
|---|---|---|---|---|
| Toptube | 597 mm | 617 mm | 647 mm | 675 mm |
| Reach | 430 mm | 450 mm | 475 mm | 500 mm |
| Stack | 625 mm | 625 mm | 643 mm | 652 mm |
| Seattube | 410 mm | 440 mm | 470 mm | 506 mm |
| Chainstay | 450 mm | 450 mm | 450 mm | 450 mm |
| Headtube Angle | 67° | 67° | 67° | 67° |
| Seattube Angle (eff) | 75° | 75° | 75° | 75° |
| BB Drop | 30 mm | 30 mm | 30 mm | 30 mm |
| Wheelbase | 1200 mm | 1219 mm | 1253 mm | 1282 mm |
| Headtube | 110 mm | 110 mm | 130 mm | 140 mm |
| BB Height | 345 mm | 345 mm | 345 mm | 345 mm |
| Standover | 729 mm | 729 mm | 729 mm | 729 mm |
| Front Centre | 750 mm | 769 mm | 803 mm | 832 mm |
Trims · 3
Core £6,300 | Pro £7,800 | Ultra £8,400 | |
|---|---|---|---|
| Motor | Shimano EP801 · 85 Nm · all trims | ||
| Battery | 720 Wh · all trims | ||
| Travel F/R | 150/140 mm · all trims | ||
| Frame | Carbon · all trims | ||
| Fork | FOX 36 Float Performance 150 mm Fit Grip 3-POS Micro Adjust E-Tuned | FOX 36 Float Performance Elite 150 mm Fit4 3-POS Micro Adjust E-Tuned | FOX 36 Float Factory Kashima 150 mm Fit 4 3-POS Adjust E-Tuned |
| Shock | FOX Float X Performance 210 x 52,5 mm 3-Pos. Adjust | FOX Float X Performance 210 x 52,5 mm 3-Pos. Adjust | FOX Float X Factory Kashima 210 x 52,5 mm 3-Pos Adjust |
| Headset | ACROS RW735 1.5 | ACROS RW735 1.5 | — |
| Stem | e*thirteen Plus Ø35 mm 50 mm AL7050 I.C.R. · all trims | ||
| Handlebar | e*thirteen Plus Ø35 mm 20 mm Rise 780 mm Width AL7050 I.C.R | e*thirteen Plus Ø35 mm 20 mm Rise 780 mm Width AL7050 I.C.R | e*thirteen Race Carbon Ø35 mm 20 mm Rise 780 mm Width |
| Grips | ERGON GD10 Slim Factory Frozen | ERGON GD10 Slim Factory Frozen | — |
| Saddle | ERGON SM SPORT | ERGON SM Comp | — |
| Seatpost | 8PINS H01 Ø34.9 mm 25 mm Offset 145 mm (S) / 160 mm (M) / 180 mm (L) / 200 mm (XL) | 8PINS H01 Ø34.9 mm 25 mm Offset | 8PINS NGS 2 Ø34.9 mm 25 mm Offset |
| Brakes | MAGURA MT5 | SHIMANO XT 8120 Fin Pad | SHIMANO XTR 9120 Fin Pad |
| Rear derailleur | SHIMANO XT 8100 12-Speed SGS Hyperglide+ | SHIMANO XT Di2 8150 12-Speed SGS Hyperglide+ | SHIMANO XT Di2 8150 12-Speed SGS Hyperglide+ |
| Crank | e*thirteen Plus 160 mm (S) / 165 mm (M, L) / 170 mm (XL) | e*thirteen Plus 160 mm (S) / 165 mm (M, L) / 170 mm (XL) | e*thirteen Race Carbon 165 mm (S, M, L) / 170 mm (XL) |
| Shifters | SHIMANO XT 8100 I-Spec EV | SHIMANO XT Di2 8150 (I-Spec EV) | SHIMANO XT Di2 8150 I-Spec EV |
| Cassette | SHIMANO CS 6100 10-51 T. 12-Speed | SHIMANO CS 7100 10-51 T. 12-Speed | SHIMANO XTR 9100 10-51 T. 12-Speed |
| Chain | SHIMANO HG 7100 12-Speed · all trims | ||
| Drivetrain | SHIMANO XT 8100 12-Speed SGS Hyperglide+; e*thirteen Plus 160 mm (S) / 165 mm (M, L) / 170 mm (XL); SHIMANO XT 8100 I-Spec EV; SHIMANO CS 6100 10-51 T. 12-Speed; SHIMANO HG 7100 12-Speed | SHIMANO XT Di2 8150 12-Speed SGS Hyperglide+; e*thirteen Plus 160 mm (S) / 165 mm (M, L) / 170 mm (XL); SHIMANO XT Di2 8150 (I-Spec EV); SHIMANO CS 7100 10-51 T. 12-Speed; SHIMANO HG 7100 12-Speed | SHIMANO XT Di2 8150 12-Speed SGS Hyperglide+; e*thirteen Race Carbon 165 mm (S, M, L) / 170 mm (XL); SHIMANO XT Di2 8150 I-Spec EV; SHIMANO XTR 9100 10-51 T. 12-Speed; SHIMANO HG 7100 12-Speed |
| Wheels | CRANKBROTHERS Synthesis Enduro (31.5/29.5) 110-15/148-12 TAS 6-Bolt | CRANKBROTHERS Synthesis Enduro I9 (31.5/29.5) 110-15/148-12 TAS CL | CRANKBROTHERS Synthesis Enduro I9 (31,5/29,5) 110-15/148-12 TAS CL |
| Tyres | SCHWALBE Magic Mary / Hans Dampf EVO Super Ground / Trail TLE Soft 29 x 2.40 (v.) 29 x 2.35 (h.) · all trims | ||
| Weight | 22.8 kg | 21.8 kg | 21.2 kg |
| Price | £6,300 | £7,800 | £8,400 |
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