TransitionRegulator CX Eagle 90
- Motor
- Bosch Performance Line CX120 Nm; 750 W peak
- Battery
- 600 WhBosch PowerTube; optional 250 Wh PowerMore range extender
- Travel F / R
- 160 / 150 mm
- Wheels
- Mullet 29" / 27.5"
- Frame
- Carbon
- Weight
- 21.8 kgManufacturer figure (size M)
Overview
The Transition Regulator CX Eagle 90 (€8,999) is a mid-range build of the Regulator CX: Bosch Performance Line CX with 600 Wh, RockShox ZEB Ultimate fork, RockShox SuperDeluxe Ultimate shock, SRAM Eagle 90 and SRAM Maven Silver brakes. Claimed weight is 21.84 kg.
The Regulator CX is Transition's carbon all-mountain e-MTB on a dedicated mixed-wheel platform (29-inch front, 27.5-inch rear) with 150 mm of GiddyUp rear travel and a 160 mm fork. A flip chip offers High and Low geometry settings.
It uses the Bosch Performance Line CX motor (120 Nm, 750 W peak) with a 600 Wh PowerTube in the down tube; a 250 Wh Bosch PowerMore range extender takes capacity to 850 Wh. Control is via a Bosch Wireless Mini Remote and Kiox 400c display. Transition quotes 21.84 kg (size MD) for the Eagle 90 build.
- Bosch Performance Line CX: 120 Nm, 750 W peak
- 600 Wh battery, 850 Wh with PowerMore extender
- 150 mm rear / 160 mm fork, mixed wheels
- Carbon frame, High/Low flip chip
Gallery
Photos: Transition
Full specifications
Frame & suspension
- Frame
- Regulator CX Carbon 150mm
- Wheel size
- Mixed
- Rear shock
- RockShox SuperDeluxe Ultimate (205x60mm)
- Fork
- RockShox ZEB Ultimate (160mm)
- Headset
- FSA No.57E
E-system
- Motor
- Bosch Performance Line CX (BDU38)
- Battery
- Bosch PowerTube (600wh)
- Display
- Bosch Kiox 400c
- Remote
- Bosch Wireless Mini Remote
Drivetrain
- Shifter
- SRAM Eagle 90 MMX
- Rear derailleur
- SRAM Eagle 90
- Cassette
- SRAM XS 1275 (10-52t)
- Chain
- SRAM GX Eagle Transmission
- Crankset
- SRAM Eagle 90 (150mm)
- Chainring
- SRAM XX T-Type Direct Mount (34t)
- Chainguide
- Transition Integrated Top Guide
Brakes
- Brakes
- SRAM Maven Silver
- Rotors
- SRAM Centerline (200mm)
Wheels & tyres
- Rims
- DT Swiss H 1900 Spline 30
- Spokes
- DT Swiss Hybrid 1
- Hubs
- DT Swiss Hybrid 370
- Front tyre
- Maxxis Assegai 3C MaxxGrip EXO+ (2.5)
- Rear tyre
- Maxxis Minion DHRII 3C MaxxTerra DD (2.4)
Cockpit
- Stem
- Race Face Aeffect R (40mm)
- Handlebar
- Race Face Turbine SM(780x20) MD(780x40) LG/XL(800x40)
- Grips
- ODI Elite Flow Lock-On
- Saddle
- SDG Bel Air 3
- Seatpost
- OneUp Dropper Post SM(150mm) MD(180mm) LG(210mm) XL(240mm)
Other
- Included
- Bosch Charger, Tubeless Valves & Sealant
- Weight
- 48.1 lbs / 21.84 kg (Size MD)
Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.
Regulator CX geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| AReach | 425 mm / 420 mm | 455 mm / 450 mm | 480 mm / 475 mm | 510 mm / 505 mm |
| BStack | 623 mm / 628 mm | 632 mm / 637 mm | 641 mm / 646 mm | 651 mm / 656 mm |
| CEffective Top Tube Length | 551 mm / 554 mm | 583 mm / 587 mm | 610 mm / 615 mm | 643 mm / 648 mm |
| DSeat Tube Length | 375 mm | 400 mm | 440 mm | 470 mm |
| EEffective Seat Tube Angle | 78.8° / 78.3° | 78.5° / 78.0° | 78.2° / 77.7° | 77.9° / 77.4° |
| Saddle Height For Effective Seat Tube Angle | 600° | 660° | 720° | 780° |
| Actual Seat Tube Angle | 75° / 74.5° | 75° / 74.5° | 75° / 74.5° | 75° / 74.5° |
| Seat Tube Offset At Bottom Bracket | 41 mm | 41 mm | 41 mm | 41 mm |
| FHead Tube Length | 105 mm | 115 mm | 125 mm | 135 mm |
| GHead Tube Angle | 64.5° / 64.0° | 64.5° / 64.0° | 64.5° / 64.0° | 64.5° / 64.0° |
| HChainstay Length | 442 mm / 444 mm | 442 mm / 444 mm | 448 mm / 450 mm | 448 mm / 450 mm |
| IWheelbase | 1201 mm / 1203 mm | 1235 mm / 1237 mm | 1271 mm / 1273 mm | 1305 mm / 1307 mm |
| JBottom Bracket Drop (Front) | 20 mm / 25 mm | 20 mm / 25 mm | 20 mm / 25 mm | 20 mm / 25 mm |
| JBottom Bracket Drop (Rear) | 0 mm / 5 mm | 0 mm / 5 mm | 0 mm / 5 mm | 0 mm / 5 mm |
| KEstimated Bottom Bracket Height | 350 mm / 345 mm | 350 mm / 345 mm | 350 mm / 345 mm | 350 mm / 345 mm |
Where two values are given: High / Low flip-chip position. Source: Transition.
Regulator CX: builds compared
Regulator CX range →| Regulator CX Eagle 70 | Regulator CX Eagle 90 | Regulator CX XT Di2 | |
|---|---|---|---|
| Price | €7,599 | €8,999 | €9,999 |
| Frame | Carbon | Carbon | Carbon |
| Fork | RockShox Domain Gold RC (160mm) | RockShox ZEB Ultimate (160mm) | Fox 38 Factory Grip X2 (160mm) |
| Shock | RockShox SuperDeluxe Base (205x60mm) | RockShox SuperDeluxe Ultimate (205x60mm) | Fox Float X2 Factory (205x60mm) |
| Derailleur | SRAM Eagle 70 | SRAM Eagle 90 | Shimano XT Di2 RD-M8260-SGS |
| Brakes | SRAM Maven Base | SRAM Maven Silver | TRP EVO Pro |
| Wheels | WTB ST i30 | DT Swiss H 1900 Spline 30 | DT Swiss HX 1700 |
| Display | Bosch System Controller (USA/Canada) Bosch Kiox 400c (International) | Bosch Kiox 400c | Bosch Kiox 400c |
| Weight | — | 21.8 kg | 21.9 kg |
Regulator CX Eagle 90: FAQ
How much does the Transition Regulator CX Eagle 90 cost?
€8,999 (RRP Germany (transitionbikes.com EU store), VAT incl.). The Regulator CX range runs from €7,599 (Regulator CX Eagle 70) to €9,999 (Regulator CX XT Di2). Prices vary by country and dealer.
How much does the Transition Regulator CX Eagle 90 weigh?
Transition quotes 21.8 kg. It is the lightest build of the Regulator CX.
What motor and battery does the Transition Regulator CX Eagle 90 have?
Bosch Performance Line CX (120 Nm; 750 W peak). 600 Wh battery — bosch PowerTube; optional 250 Wh PowerMore range extender.
How much suspension travel does the Transition Regulator CX Eagle 90 have?
160 mm at the fork and 150 mm at the rear, on mullet 29" / 27.5" wheels.
What sizes does the Transition Regulator CX Eagle 90 come in?
S, M, L, XL. Check the geometry table to compare reach and stack between sizes.
What is the difference between the Regulator CX Eagle 90 and the Regulator CX XT Di2?
They share the Regulator CX frame platform and motor; the differences are in the parts — fork: RockShox ZEB Ultimate (160mm) vs Fox 38 Factory Grip X2 (160mm); shock: RockShox SuperDeluxe Ultimate (205x60mm) vs Fox Float X2 Factory (205x60mm); derailleur: SRAM Eagle 90 vs Shimano XT Di2 RD-M8260-SGS; claimed weight: 21.8 kg vs 21.9 kg; price: €8,999 vs €9,999.
