Skip to content

Paton S1-R Lightweight Race

The winner of TT
2017 - 2018 - 2019 - 2022 - 2023 - 2024 - 2025

The Paton S1-R Lightweight Race is recognized as the queen of road racing: a true dominator of the Tourist Trophy, with victories in every edition from 2017 to 2025. This exclusive model represents the perfect fusion of racing tradition and modern technology, bringing the unique thrill of legendary competitions to the road.

Built with a TIG-welded tubular frame and a lightweight aluminum swingarm, the Paton S1-R Lightweight Race is the result of engineering that combines rigidity, precision, and agility—qualities essential to tackle the demanding and twisting Isle of Man course without compromise.

Every component is selected to deliver maximum performance: Öhlins suspension, Brembo brakes paired with TK discs, forged OZ “Piega R” wheels with racing tires, and the distinctive SC-Project full-titanium exhaust make this bike a benchmark among specials built for competition. Enhancing this equipment are Valter Moto controls, a Dynojet ECU with quick-shifter, GB Racing protections, and an oversized Febur radiator, ensuring reliability even under the most extreme racing conditions.

At the heart of the Paton S1-R Lightweight Race beats a true racing engine, developed according to Lightweight TT regulations, and equipped with exclusive components designed by Paton Racing. The result is a machine that delivers power, reliability, and pure responsiveness, created for those who want to experience the authentic thrill of competition on the open road.

Every component is selected for maximum performance: Öhlins suspension, Brembo brakes on TK discs, forged OZ “Piega R” wheels with racing tires, and the distinctive SC-Project full-titanium “TT” exhaust place the S1-R at the highest technical level among specials designed for competition. Adding to this exceptional package are Valter Moto controls, a Dynojet ECU with quick-shifter, GB Racing protections, and an oversized Febur radiator.

At the heart of the bike beats a true racing engine, developed according to Lightweight TT regulations, with exclusive components designed by Paton Racing, ensuring power, reliability, and pure responsiveness.

  • High-strength steel T.I.G. welded tubular frame
  • T.I.G. welded aluminium box-type swingarm
  • Handmade aluminium tank
  • Paton livery carbon fibre fairings
  • Dynamic airbox
  • Carbon fibre mudguards, belly pan, battery cover and undertail
  • CNC 7075 alloy fork plates
  • Ohlins FGRT 204 43mm forks
  • Ohlins Piggyback TTX30 rear shocks
  • Valter Moto Components handlebars
  • Footpegs Valter Moto Components
  • Brembo M4-108 radial front brake calipers
  • Brembo radial 19 RCS front brake master cylinder
  • P34C Brembo rear brake caliper
  • Brembo PS13 rear brake master cylinder
  • TK brake discs
  • Aero braided brake hoses
  • Domino controls
  • OZ forged rims ‘Piega R’ model
  • Racing tyres (front 120/70 rear 180/60)
  • SC-Project 2-2 full titanium exhaust system ‘TT’ model
  • Race Seats
  • Febur oversized radiator
  • Valter Moto front brake lever guard
  • Dynojet Power Commander ‘ V ’ control unit
  • Dynojet Power Commander quick shifter
  • GB Racing engine protection kit
Engine

Racing engine with Lightweight TT class specification

  • Paton Racing cammes set
  • Paton Racing pistons
  • Paton Racing connecting rods
  • Paton Racing throttle body
  • Suter Racing clutch
  • Nova Racing gearbox
  • Racing lightened generator
Optional
  • High/low cockpit screen
  • High/low Race Seat
  • OZ Racing magnesium wheels ‘Cattiva’ model
  • Complete SC-Project 2-1 titanium racing exhaust (105 dB)
TECHNICAL CARD

ENGINE

Liquid-cooled 180° parallel 4-stroke twin cylinder

649 cm²

83,0 x 60,0

73.55 kW (100 hp) at 10800 RPM
(11000 RPM max. from Lightweight TT regulations)

Ø 42 mm x 2 (Keihin)

Extractable 6-speed

Oil-bath multi-disc, manual

electronic, digital

electrical

520 racing chain; Z15 sprocket; Z39 to Z45 sprocket

CYCLISTICS

105 mm

Öhlins FGRT204 fork with 43 mm inverted stems, fully adjustable

130 mm

Adjustable Ohlins double shock absorber

130 mm

2 floating 300 mm TK discs, Brembo radial M4-108 callipers, Brembo radial RCS 19 master cylinder with variable wheelbase

220 mm TK disc, Brembo P34C caliper, Brembo PS13 master cylinder

120/70 ZR17

180/60 ZR17

DIMENSIONS / WEIGHT

1.980 mm

810 mm

1.390 mm

150 Kg by Lightweight TT regulations

20 litres from Lightweight TT regulations

PERFORMANCE

over 250 km/h