Transition Regulator CX 2025
REGULATORS, MOUNT UP!
THE ALL-MOUNTAIN WORKHORSE IS HERE TO
DELIVER FUN ON EVERY TRAIL
Introducing the Transition Regulator CX XT, Transition new full suspension electric mountain bike... built to be an all-mountain enduro workhorse. Featuring a mixed-wheel setup (29"/27.5") and 160/150mm travel, it delivers exceptional agility and control. Geometry is optimised for aggressive riding, balancing stability and responsiveness. Choose between the powerful Bosch CX. Built for demanding trails, the Regulator sets a new standard for enduro eMTB performance.
Bosch CX Gen 5 motor
The Bosch Performance Line CX powered Regulator packs 85m of torque with 600 watts of peak power from the 600wh battery and optional 250wh range extender. The main battery is enclosed in a slim downtube and provides hours of fun, while still allowing users to add the range extender if even longer rides are desired. This combination provides the best range to weight ratio for those who value lighter ride characteristics, with the option to ride all day with the range extender. Giving you the best of both worlds with one of the most reliable, powerful and intuitive motor systems available in the market.
Key Features
- Carbon frame, mixed wheel only
- Size specific CS Lengths (442mm SM/MD, 448mm LG/XL)
- 160mm fork travel, 150mm rear travel (160mm compatible with 65mm stroke shock)
- Bosch wireless 2 button Mini Remote
- Top tube mounted System Controller LED display
- New head tube cable routing ports
- Compatible with 0,1 or 2 cables per side
- Ideal routing for either right/rear or left/rear brake
assemblies
- New chainstay protector design
- Includes separate cable routing grommet or closed plug for wireless RD
- Integrated Transition top chain guide included
- Custom charge port cover w/ integrated range extender cable management
- Bosch Performance Line CX drive unit with 85mm of torque
- Powertube 625wh battery
- Non-removable slide-in assembly for clean looks, minimum DT cross section, durability/robustness, lightest weight and least amount of noise.
- Geo-adjust chip at lower shock mount
- Ideal balance of weight, handling, and power with flexible battery capacity
- 600wh battery
- 250wh range extender compatible with MD-XL sizes (sold separately)
Geometry

GEO | SM HIGH/LOW | MD HIGH/LOW | LG HIGH/LOW | XL HIGH/LOW | |
---|---|---|---|---|---|
A. REACH | 425/420 | 455/450 | 480/475 | 510/505 | |
B. STACK | 623/628 | 632/637 | 641/646 | 651/656 | |
C. EFFECTIVE TT LENGTH | 551/554 | 583/587 | 610/615 | 643/648 | |
D. SEAT TUBE LENGTH | 375 | 400 | 440 | 470 | |
E. EFFECTIVE ST ANGLE | 78.8/78.3 | 78.5/78.0 | 78.2/77.7 | 77.9/77.4 | |
REFERENCE SEAT HEIGHT | 600 | 660 | 720 | 780 | |
ACTUAL ST ANGLE | 75.0/74.5 | 75.0/74.5 | 75.0/74.5 | 75.0/74.5 | |
ST OFFSET AT BB HEIGHT | 41 | 41 | 41 | 41 | |
F. HEAD TUBE LENGTH | 105 | 115 | 125 | 135 | |
G. HEAD TUBE ANGLE | 64.5/64.0 | 64.5/64.0 | 64.5/64.0 | 64.5/64.0 | |
H. CHAINSTAY LENGTH | 442/444 | 442/444 | 448/450 | 448/450 | |
I. WHEELBASE | 1201/1203 | 1235/1237 | 1271/1273 | 1305/1307 | |
J. BOTTOM BRACKET DROP (FRONT WHEEL) | 25/20 | 25/20 | 25/20 | 25/20 | |
BOTTOM BRACKET DROP (REAR WHEEL) | 5/10 | 5/10 | 5/10 | 5/10 | |
K. ESTIMATED BB HEIGHT | 350/345 | 350/345 | 350/345 | 350/345 |
FAQs: Transition Regulator CX Deore
Basics
What is Invisiframe and is it worth fitting it to the Regulator?
What is tubeless setup and can the Regulator be set up tubeless?
What equipment & info will the bike arrive with?
Is it possible to see the Regulator in your showroom & is it possible to have a test ride or demo it?
What type of bike is the Regulator and what is it designed for?
What type of terrain is the Regulator ideally suited towards?
Can the Transition Regulator CX Deore get wet and muddy?
How should you clean & maintain the Transition Regulator CX Deore?
Can you tell me about the Transition brand?
I'm new to riding, what essential bits of kit do I need to get going?
Where can I ride the Transition Regulator CX Deore?
Technical
Where can I find all of the major components that come on the bike?
Can you fit a water bottle on the Transition Regulator CX Deore?
What warranty comes on the Transition Regulator CX Deore?
Does the Transition Regulator CX Deore come with pedals?
Can I get hold of spare / replacement parts easily for the Transition Regulator CX Deore?
Are electric bikes legal? How fast can the Transition Regulator CX Deore go?
Do I need a license to ride the Transition Regulator CX Deore in the UK?
Can I add upgrades to the bike?
Electric / Battery
How should I store the bike?
What is the battery lifespan on a Transition Regulator CX Deore?
Are Lithium-Ion batteries safe?
Is the internal battery removable on the Transition Regulator CX Deore?
What is the expected range of the battery on the Transition Regulator CX Deore?
What is a range extender and can you add one to the Transition Regulator CX Deore?
Does the bike arrive fully charged and ready to go?
How to charge the battery on the Transition Regulator CX Deore?
How long does it take to charge the battery?
How is the motor protected ?
Purchasing
Why choose MTB Monster?
Do you offer 0% finance for the Transition Regulator CX Deore?
Do you accept Cycle To Work vouchers? How does it work?
I'm still sorting my payment method, can I reserve a bike?
The bike is not yet in stock, can I pre-order one?
How will the bike be delivered & what are the setup requirements?
What are the delivery options?
Can I collect the bike in the store?
I still have more questions, can I speak to someone?
- FRAME:
- Regulator CX Carbon 150mm
- FRAME MATERIAL:
- Carbon
- FORK BRAND:
- RockShox
- FORK:
- NEW RockShox Domain Gold RC(160mm)
- FORK TRAVEL:
- 160 mm
- REAR SHOCK:
- RockShox SuperDeluxe Base (205×60mm)
- MOTOR:
- Bosch
- MOTOR CONTROLLER:
- Bosch Smart System Mini Remote & System Controller
- DISPLAY:
- Not Included
- DRIVE UNIT:
- Bosch Performance Line CX Gen 5 (85 Nm ) Smart System
- BATTERY:
- Bosch PowerTube 600 Wh Battery
- RANGE EXTENDER:
- Bosch PowerMore 250Wh (Purchased Separately) Currently out of stock
- CHARGER:
- Bosch Charger
- WHEEL SIZE:
- 27.5 R 29 F
- WHEELS:
- Rims: WTB ST 130 / Hubs: Novatech D791SB/D902SB
- TYRES:
- TBC
- DROPPER SEATPOST:
- Yes
- SEATPOST:
- SDG Tellis SM(150mm) MD(170mm) LG(200mm) XL(230mm)
- SADDLE:
- SDG Bel Air V3
- CRANKSET:
- Samox EC39 (150mm)
- STEM:
- RaceFace Aefect R (40mm)
- GRIPS:
- ODI Elite Flow Lock-On
- SHIFTERS:
- Shimano Deore M6100 iSpec EV
- BRAKE BRAND:
- Shimano
- HYDRAULIC BRAKES:
- Yes
- BRAKES:
- Shimano Deore M6120 4 Piston
- REAR DERAILLEUR:
- Shimano Deore M6100 SGS 12sp
- CHAIN:
- Shimano Deore M6100
- NUMBER OF GEARS:
- 12 Speed
- PEDALS:
- Available for Purchase
- FRONT MUDGUARD:
- MTB Monster Mudguard
- EXTRAS:
- Tubeless Valves & Sealant
- TYPE OF BIKE:
- Enduro
- DESIGNED FOR:
- Conquering challenging terrain that mixes technical climbs with rough, steep descents. Its superb balance of weight and downhill capability making it a firm favourite with more aggressive riders.
- IDEAL TERRAIN:
- Excels on downhill sections with features like drops, jumps, rock gardens, and loose scree. Whether you're racing enduro, hitting the bike park, or tackling a black run, an enduro MTB can handle it all.
- PLEASE NOTE:
- Transition reserve the right to make changes to the product and component information appearing on this site at any time without notice, including with respect to equipment, specifications, models, colours, and materials.