Aprilia RS4 125 Bikes For Sale

Specs

• Seat Height: Average (820 mm / 32.3 inches)
• Weight: Light (134 kg / 295 lbs)
• Fuel Capacity: Average (14.5 litres / 3.8 US gallons)
• Economy: Average (54 mpg / 5.2 l/100km / 19.1 km/l)
• Range: High (170 miles / 274 km)
• Top Speed: Average (65 mph / 105 km/h)
• Capacity: Low (125 cc)
• Power: Low (15 bhp / 11 kW)
• Power to Weight: Low (0.112 bhp/kg / 0.083 kW/kg)
• Redline: High (11,000 rpm)
• Road Tax / VED: Low (£22 Per Year)

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Price Guide & Used Prices

Review In A Few

What Is It?

The Aprilia RS4 125 is a learner friendly sports bike and is powered by a liquid cooled 124.8 cc single cylinder engine, producing 11.7 bhp at 10,500 rpm. The looks are styled on the RSV4 superbike.

Features include:

• Aluminium perimeter frame and swingarm
• 300 mm disc up front with four piston radial caliper
• 220 mm disc at the rear with single piston caliper
• 41 mm black anodised upside down fork with 110 mm travel
• Asymmetric swing arm with 130 mm travel rear shock 
• Magneti Marelli electronic injection system
• Braided hoses and electric start
• Split 6 spoke wheels

Launched in 2011, the four stroke RS4 125 replaced the outgoing two-stroke RS125. It's the bigger brother to the RS4 50, based on the Derbi GPR125 and a race kit is available to boost the power from 14.8 bhp to 25 bhp.

Options include the RSV4 style quickshifter system.

Colours: Yellow, black, WSBK race replica

By the time the RS4 125 launched over 100,000 RS125 bikes had been sold around the world

Similar Models

• Honda CBR125R
  (2011-2018)
  • Engine 124 cc
  • Power 13 bhp
  • Seat 795 mm
  • Insurance 2 / 10
  • Cost Similar
• KTM Supersport RC 125
  (2014-2021)
  • Engine 125 cc
  • Power 15 bhp
  • Seat 820 mm
  • Insurance 2 / 10
  • Cost Similar
• Lexmoto XTR 125
  (2010-2018)
  • Engine 124 cc
  • Power 10 bhp
  • Seat 800 mm
  • Insurance 2 / 10
  • Cost 50% less
• Lexmoto XTR S 125
  (2015-2017)
  • Engine 124 cc
  • Power 11 bhp
  • Seat 790 mm
  • Insurance 2 / 10
• Yamaha YZF-R125
  (2008-2013)
  • Engine 125 cc
  • Power 15 bhp
  • Seat 810 mm
  • Insurance 2 / 10
  • Cost Similar
• Yamaha YZF-R125
  (2014-2018)
  • Engine 125 cc
  • Power 15 bhp
  • Seat 825 mm
  • Insurance 2 / 10
  • Cost Similar

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