Transition Regulator CX Carbon XT E-Mountain Bike 2025

Meet the Transition Regulator CX Carbon XT E-Mountain Bike, a mixed-wheel marvel that brings maximum mayhem to every trail. Powered by a robust 85Nm of torque from Bosch’s latest Performance Line CX motor, this capable e-MTB features 150mm of rear travel and a geometry that balances power and playfulness on the descent. Its 600wh battery offers a ton of juice for everyday trail riding with the option of a 250wh range extender for the really big days – perfect for riders trying to strike the right balance between weight and range.

Carbon Fiber Frame
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Lightweight and incredibly strong, Transition's carbon framesets are known for durability and versatility.

Travel
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160mm Front / 150mm Rear

Wheel Size
–
Mixed Wheel (29" Front / 27.5" Rear)

250wh Range Extender Compatible
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MD-XL sizes only. Sold separately.

Bosch Wireless Two Button Mini Remote

Top Tube Mounted System Controller LED Display

Geo-adjust Chip at Lower Shock Mount

Specs

• Biking Type:
  Mountain

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  Biking Type

  Mountain
  Mountain bikes are built for tackling rough terrain with frames made of durable materials like aluminum or carbon fiber, ensuring stability and maneuverability. They feature suspension to absorb impacts from rocks, roots, and drops, providing a smoother ride.

• Used For:
  Trail

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  Used For

  Trail

  Trail bikes are the quintessential “mountain bikes.” If you’re heading into the woods expecting to do it all on two wheels – climbing, technical sections, AND fun descents – you’re looking for a trail bike.

• Suspension:
  Full Suspension

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  Suspension

  Full Suspension

  Engineered to tackle the most challenging terrain with enhanced comfort and control. Unlike hardtail bikes, full suspension bikes feature both front and rear suspension systems that allow the wheels to move independently from the frame.

• Gearing:
  2 x 12

• Frame Material:
  Carbon

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  Frame Material

  Carbon

  Carbon is a composite frame material. Unlike metals, carbon is composed of fibrous strands woven into a grid and bonded with epoxy. Carbon is favored by many for its lightness and stiffness but its complexity in fabrication makes it the most expensive option.

• Water Bottle Mounts:
  1

• Fork:
  RockShox ZEB Ultimate

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  Fork

  RockShox ZEB Ultimate
  Long on travel, short on excuses, ZEB Ultimate is a whole new breed of fork designed to challenge the limits and take on the world’s toughest enduro tracks. An updated stiff 38mm chassis includes the new Charger 3 RC2 damper with vibration-killing ButterCup technology. RockShox's highest performing, athlete-proven technologies matched with premium style plays.

• Stanchion Diameter (mm):
  38

• Fork Travel (mm):
  160

• Rear Shock:
  Rockshox Super Deluxe Ultimate

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  Rear Shock

  Rockshox Super Deluxe Ultimate

  In it to win it? Super Deluxe Ultimate is the smart bet for the podium. Packed to the hilt with fine-tuning adjustments that meaningfully improve suspension performance, it’s the most advanced shock RocShox have ever made. Pioneering one of the most impactful innovations in damper history, the new RC2T damper allows for 100% independent High Speed and Low Speed Compression adjustments, rounding out an arsenal of elite technology.

  Shock Adjustments – Separate and Independent Open and Threshold Pistons / Low Speed Compression Adjustment / Rebound Adjustment / Air Spring Pressure

• Rear Travel (mm):
  150

• Drive Unit:
  Bosch Performance Line CX

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  Drive Unit

  Bosch Performance Line CX

  The new Bosch Performance CX is now 48% smaller and 25% lighter compare to the previous generation. More compact but no less powerful, it comes with a maximum power output of 75Nm and 340%. Choose between 5 assist modes or opt for the comfort of the eMTB mode which automatically adapts the assistance like an automatic gearbox does in a car.

• Battery:
  Bosch PowerTube 600Wh

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  Battery

  Bosch PowerTube 600Wh
  Thanks to their range, long service life, intelligent battery management system and easy handling, Bosch Power Tube lithium-ion batteries are among the most modern on the market. All those decades of Bosch experience has paid off!

• Shifters:
  Shimano XT

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  Shifters

  Shimano XT
  Shimano's Rapidfire Plus Deore XTshift lever delivers light and responsive front shifting for improved control out on the trail.

• Rear Derailleur:
  Shimano XT M8100, 12-Speed

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  Rear Derailleur

  Shimano XT M8100, 12-Speed
  The Shimano XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with Shimano's 12-speed cassettes boost range.

• Crankset:
  e*thirteen Helix Race Direct Mount, 34t

• Cassette:
  Shimano XT M8100, 10-51t

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  Cassette

  Shimano XT M8100, 10-51t
  With its Beam Spider construction, the Deore XT M8100 cassette shaves weight while increasing Shimano's MTB gearing range another gear. Using a Micro Spline freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.

• Chain:
  Shimano XT M8100

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  Chain

  Shimano XT M8100
  The M8100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The chain features quick-link assembly and SIL-TEC treatment for extended offroad durability.

• Pedals:
  Not Included

• Brake Levers:
  TRP DH-R EVO

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  Brake Levers

  TRP DH-R EVO
  The new DH-R EVO brings maximum power, unparalleled modulation and optimized heat management to heavy 29er DH bikes, long travel Enduro rigs and the new era of E-MTB charging. The G-Spec DH-R brake has been re-designed to the all-new DH-R EVO. A new caliper, new lever, new hose, new oil, new pads, new 223/2.3mm rotors and a new hydraulic leverage ratio, creates a new performance standard that fuels the TRP brand.

• Brake Calipers:
  TRP DH-R EVO

• Rotors:
  TRP R1 2.3, 203mm

• Headset:
  FSA NO.57E

• Handlebar:
  OneUp Carbon | SM (800×20) MD/LG/XL (800×35)

• Bar Tape/Grips:
  ODI Elite Flow Lock-On

• Stem:
  RaceFace Aefect R (40mm)

• Saddle:
  SDG Bel Air V3 LUX

• Seatpost:
  OneUp Dropper

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  Seatpost

  OneUp Dropper
  Known for its no-nonsense smooth cable actuation, short overall length, and easy serviceability, the OneUp Dropper is a solid choice for dependable and customizable performance.

• Hubs:
  DT Swiss H 1900 Spline 30

• Rims:
  WTB ST i30

• Front Tire:
  Schwalbe Albert 2.5" | Trail Radial Ultra Soft

• Rear Tire:
  Schwalbe Albert 2.5" | Trail Radial Soft

• Warranty:
  Limited Lifetime (Frame), 2 Years (Drive Unit)

Other Notes

Transition products can only be shipped within the United States

Bike Spec and Price Subject to Change