Aprilia SX 125 suspension setup and specs

Aprilia SX 125, 2008 to 2012: adjustable rear preload, 260 mm of front suspension travel, 116 kg (256 lb).

Model years covered: 2008, 2009, 2010, 2011, 2012 — these share the same suspension hardware. Figures as published by Aprilia.

Aprilia SX 125

2008–2012 · supermoto · 122 cc

Adjusters this bike has

Front preload	Not adjustable
Rear preload	Adjustable

Suspension travel and hardware

Front suspension travel	260 mm (10.2 in)
Rear suspension travel	270 mm (10.6 in)
Fork diameter	40 mm (1.6 in)

Cold tire pressure, manufacturer spec

Front tire	110/70-17
Rear tire	150/60-17

Weight, seat height and geometry

Wheelbase	1480 mm (58.3 in)
Weight	116 kg (256 lb) dry
Front brake	Single disc
Rear brake	Single disc

Other Aprilia SX 125 generations: 2025 onwards

More Aprilia models · All makes

Bike feeling wrong? These are the published numbers. What to actually change depends on the adjusters this bike has, your weight and how it feels.

MotoSetGo covers the Aprilia SX 125 in the app, with a 30 day trial and no card up front.

Or try the free browser diagnosis on one of our sample bikes at motosetgo.com/diagnose.