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Summary
  • Listing Type: Verified Private Seller
  • Brand: Transition
  • Model: Transition Regulator CX Deore 2025
  • Type: Mountain
  • Model Year: 2025
  • Size: Medium
  • Completed Mileage: 150 miles
  • Condition: Very Good - Light signs of use which may include light surface scratches/marks on the frame.
  • Original Purchase Date: July 2025

About this eBike

The Transition Regulator CX is a carbon full-suspension mixed-wheel e-MTB intended for trail and all-mountain riding. This listing is for a Medium frame in Salish Sea Blue with 150mm rear travel and a 160mm front setup; photos show the Regulator CX crossbar/diamond frame with Bosch Performance Line CX motor and integrated 600Wh PowerTube battery. The bike uses a Bosch Performance Line CX (BDU38) smart system motor with Bosch PowerTube 600Wh and wireless Bosch controls. Factory Deore spec includes Shimano Deore 12-speed gearing, Shimano 4‑piston hydraulic brakes and Maxxis tyres; the photographed machine has Öhlins RXF 38 fork and Öhlins TTX2 rear shock and a RockShox Reverb AXS dropper which appear to be owner-fitted and should be confirmed.

Who is this bike suited to?

  • Likely rider/use case: spirited trail and all‑mountain riding where full-power e-assist and big‑trail capability are required.
  • Suitable terrain: rough singletrack, technical climbs and descents rather than urban commuting.
  • Medium-frame riders approximately 5'7"–5'11" (170–180cm), estimated from the available Transition 2025 sizing information.

Size and rider fit

Estimated rider height: 5'7"–5'11" (170–180cm). No exact manufacturer rider-height chart was found in the available manufacturer/support pages. Estimate is based on Transition's Medium Regulator CX geometry, 455/450mm reach and typical modern full-suspension e-MTB sizing; riders between sizes should test ride and consider preferred reach, saddle height and dropper insertion.

Condition, history and modifications

Known marks, wear or faults:
Small scratches on the front fork and a couple of small cosmetic marks in the frame

Service history:
Serviced before I bought it but nothing since as has only done 150 miles

Upgrades / modifications:
Ohlins rxf 38m2 160mm fork Ohlins ttx2 160mm air shock Rockshox reverb AXS 200mm dropper post and lever Kiox 400c display

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Ready To Ride

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