Transition Regulator CX Carbon Deore E-Mountain Bike 2025

Meet the Transition Regulator CX Carbon Deore 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
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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 Domain Gold RC

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  Fork

  RockShox Domain Gold RC
  The Domain platform goes bigger than ever with the updated Domain Gold RC. Taking cues from ZEB, Domain combines value and performance. The new Isolator damper is the highlight of this fork, with a unique three-position solution that maximizes oil flow management across the full compression range. A burly 38mm chassis, top-of-the-line Maxima Plush Dynamic Suspension Lube, and our trusted DebonAir air spring round out Domain’s rugged package.

  Fork Adjustments- Three Position Compression (Open, Pedal, Firm) / Rebound

• Stanchion Diameter (mm):
  38

• Fork Travel (mm):
  160

• Rear Shock:
  RockShox Super Deluxe

• 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 Deore SL-M6100

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  Shifters

  Shimano Deore SL-M6100
  With quick lever access and a light, responsive lever action, Shimano's Rapidfire Plus Deore shift lever delivers smooth control out on the trail.

• Rear Derailleur:
  Shimano Deore M6100, 12-Speed

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  Rear Derailleur

  Shimano Deore M6100, 12-Speed
  The Shimano Deore M6100 rear derailleurs deliver advanced shifting performance with decreased tension in the low gear position. Larger 13T pulleys increase efficiency and chain management while compatibility with Shimano's 12-speed cassettes boosts range.

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

• Cassette:
  Shimano M6100, 10-51t

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  Cassette

  Shimano M6100, 10-51t
  With its Beam Spider construction, the Shimano Deore M6100 cassette shaves weight while increasing Shimano's MTB gearing range another gear. Using a Micro Spline freehub body and HYPERGLIDE+ tooth profile, the 10-51t cassette delivers advanced shifting performance.

• Chain:
  Shimano M6100

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  Chain

  Shimano M6100
  The M6100 chain provides smooth shifting and enhanced chain retention thanks to an extended portion of the inner plate. The new chain features Quick-Link assembly and is optimized for Hyperglide+ cassettes and Dynamic Chain Engagement+ chainrings.

• Pedals:
  Not Included

• Brake Levers:
  Shimano Deore

• Brake Calipers:
  Shimano Deore M6120

• Rotors:
  Shimano RT66 | 203mm

• Headset:
  FSA NO.57E

• Handlebar:
  RaceFace Chester 35 | SM (780×20) MD/LG/XL (780×35)

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

• Stem:
  RaceFace Aefect R (40mm)

• Saddle:
  SDG Bel Air V3

• Seatpost:
  SDG Tellis Dropper

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  Seatpost

  SDG Tellis Dropper
  The SDG Tellis Dropper is an absolute workhorse.A dropper post and remote combo with unsurpassed durability, reliability and simplicity. This post features a fully sealed cartridge system that'll operate smoothly in the wettest, coldest, and muddiest conditions.

• Hubs:
  Novatech D791SB/D902SB

• Rims:
  WTB ST i30

• Front Tire:
  Maxxis Assegai 2.5" | 3C, EXO+

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  Front Tire

  Maxxis Assegai 2.5" | 3C, EXO+
  Greg Minnaar’s signature tire – the Maxxis Assegai – provides tenacious, predictable grip across the entire profile no matter the lean angle. The Assegai can be used front and rear for a surefooted feel or as a front paired with a faster rolling rear tire.

  • EXO+: Durable 60 TPI casing, legendary EXO puncture protection in the sidewalls, and a small butyl insert around the bead to protect from pinch flats and help prevent rim damage.
• Rear Tire:
  Maxxis Minion DHR II 2.4" | 3C, DoubleDown

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  Rear Tire

  Maxxis Minion DHR II 2.4" | 3C, DoubleDown
  With side knobs borrowed from the legendary Minion DHF, but widened to provide more support, the DHR II corners like no other. The center tread features ramped leading edges to improve acceleration and sipes to create a smooth transition when leaning the bike. Paddle-like knobs on the center tread dig in under hard braking and help keep the bike under control.

  • DoubleDown (DD): Two layers of lightweight 120 TPI casing combined with a butyl sidewall insert creates a highly durable tire with more trail feedback than a Downhill casing tire.
• 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