Aprilia RS125

Aprilia RS125
2001 Aprilia RS125
ManufacturerAprilia
Parent companyPiaggio
Production1992-2012
PredecessorAprilia AF1
SuccessorAprilia RS4 125
ClassSport bike
Engine124.8 cc (7.62 cu in) single cylinder two-stroke engine
Bore / stroke54.0 mm × 54.5 mm (2.13 in × 2.15 in)
Power28.2 bhp (21.0 kW) (claimed)[1][better source needed]
Torque14 lb⋅ft (19 N⋅m)[2]
Transmission6 speed
SuspensionFront : 40 mm (1.6 in) upside down hydraulic fork. Wheel travel 120 mm (4.7 in)
Rear : Cast aluminium box section swingarm with asymmetric members. Hydraulic monoshock with adjustable spring preload. Wheel travel 120 mm.
Brakes4 piston radial caliper
TiresTubeless radial. Front 110/70 17-inch; rear 150/60 17-inch
Wheelbase1,345 mm (53.0 in)
DimensionsL: 1,950 mm (77 in)
W: 720 mm (28 in) at handlebars
H: 1,100 mm (43 in) at windshield
Seat height805 mm (31.7 in)
Weight127 kg (280 lb)[2] (dry)
137 kg (302 lb) (wet)
Fuel capacity14 L (3.1 imp gal; 3.7 US gal)
Fuel consumption40 mpg‑US (5.9 L/100 km; 48 mpg‑imp)[2]

The Aprilia RS125 is a GP derived replica sport production motorcycle. It is powered by a Rotax single cylinder 124.8 cc two-stroke engine with Nikasil coated aluminium cylinder block, and liquid cooling.

  1. ^ "Aprilia Technical Sheet".
  2. ^ a b c "Aprilia RS 125", Motorcycle News