2010 Aprilia RS 125

2010 Aprilia RS 125
MSRP $5,499

Aprilia has always been the undisputed leader in 125 cc supersports, a market segment in which Aprilia has pioneered new concepts and advanced solutions, and developed technology that others have struggled to follow. Like all Aprilia motorcycles, the RS 125 has benefited from the sophisticated technology that has been developed over years of success in GP racing, and quickly transferred into production. Over the years, the RS 125 has forged a reputation as the standard setter for sports 125’s. Sales success has come naturally too, with the RS 125 topping the sales tables on major European markets.

ModelRS 125
Engine Typesingle cylinder two stroke. Aluminium cylinder with Nikasil coated liner.
Engine Displacement124,8cc
Bore Stroke54mm x 54.5mm
Compression Ratio12,5 ± 0,5:1
Fuel SystemDell’Orto VHST 28.
IgnitionElectronic CDI ignition.
Starting SystemElectric
Transmission6 speed
Final DriveChain: 17/40 (2.35).
Rake TrailNA
Seat Height31.69 in.
Wheelbase52.95 in.
Front SuspensionUpside down hydraulic fork, Ø 40 mm. Wheel travel 120 mm.
Rear SuspensionSwingarm with asymmetric members in thin wall box section cast aluminium
Front BrakeFloating Ø 320 mm disc. Radial caliper w/four differential diameter pistons,
Rear BrakeSingle Ø 220 mm disc. Caliper with two Ø 30 mm pistons.
Front Tire110/70-17
Rear Tire150/60-17
Fuel Capacity3.69 gal. (1 gallon in reserve)
Dry WeightNA