2026 TRS One RR 125cc – Pre-Order

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The TRRS ONE RR 2026 125cc is the ultimate lightweight trials machine for riders wanting razor-sharp handling and smooth, predictable power. The 125 retains the RR family’s proven carburettor engine, loved for its instant response and mechanical simplicity, and arrives for 2026 with structural and mechanical upgrades shared with the new FI generation.

Whether you’re competing at club level or practising in your local Yorkshire trials sections, the ONE RR 125 delivers confidence-inspiring control, superb traction and that unmistakable TRS agility.

At Road and Trials (Barnsley, South Yorkshire), we’re now taking pre-orders for the 2026 range.

 

Key Features:

  • 125cc two-stroke engine with Keihin carburettor

  • New 2026 frame & mechanical updates

  • Ultra-lightweight, agile chassis

  • High-performance suspension setup

  • RR-spec components throughout

  • Ideal for youth, novice, and lightweight adult riders

 

Pre-Order Information:

The 2026 TRS One RR is due to arrive soon. Pre-order now to secure your preferred engine size and starting system.

📍 Available from Road and Trials – Barnsley’s official TRS Dealer

Call us, message us, or visit in-store to secure your build slot.

Contact us for a UK nationwide delivery quote. We offer reliable and secure delivery services to ensure your motorbike reaches you wherever you are. Get in touch over on our contact page for a tailored delivery solution.

Rest easy knowing that all our bikes undergo thorough preparation in our factory-fitted workshop. Our skilled technicians ensure every bike is in top condition before it reaches you.

We offer flexible finance options through Santander Consumer Finance to help you spread the cost of your new bike. Whether you’re looking for low monthly payments or a shorter term, we’ll work with you to find the right plan.

Why choose finance?

  • Affordable monthly payments
  • Simple, quick application process
  • Competitive rates

Finance available through Santander Consumer Finance, subject to status and affordability. Terms and conditions apply.

Tech specs

Type: Single-cylinder, 2-stroke

  • Displacement: 125cc
  • Cooling: Liquid cooled
  • Bore x Stroke: 54 x 54.6 mm
  • Ignition: HIDRIA CDI (double spark)
  • Clutch: TRRS hydraulic diaphragm system – 3 discs
  • Gearbox: 5-speed
  • Engine Oil Capacity: 350 ml (125cc – NILS Light Clutch Trial)
  • Primary Transmission: By chain
  • Fuel: 2.5L tank – Unleaded 98 + 2T oil at 1%
  • Carburettor: Keihin PWK 28
  • Starting: Kickstart (to primary transmission)
  • Air Filter: Foam
  • Spark Plug: NGK BR7ES

Front Suspension (Kickstart Model):
• TECH Steel 39mm forks
• 175mm stroke
• Adjustable compression, extension, and spring preload

Rear Suspension:
• TECH TRS GP – 2-way adjustable
• 168mm wheel travel
• Adjustable preload, compression, and extension

Wheels & Tyres:
• Front Wheel: aluminium – 2.75x21
• Tyre: Michelin X11
• Rear Wheel: lightweight aluminium – 4.00x18 / 2.15x18
• Tyre: Michelin X11

Brakes:
• Front Brake:
• 185mm Galfer disc
• 4-piston Braktec caliper
• Rear Brake:
• 150mm disc
• 2-piston Braktec caliper

Footpegs:
• TRRS RR adjustable pegs (+/- 2.5mm)

  • Dry Weight: 66 kg
  • Electric Start Version Weight: 68.5 kg (not relevant for 125)
  • Seat Height: 640 mm
  • Dimensions (L × W × H): 2015 × 830 × 1125 mm

2026 RR graphics

  • 7075 aluminium engine protector
  • Aluminium radiated wheels
  • Foam air filter
  • CDI double-spark ignition
  • TRRS performance components
  • Michelin X11 tyres
  • RR-spec details throughout

Frame: Double cradle forged aluminium frame

  • Swingarm: Aluminium