HAGON Road Shocks

The Roadshock Series from HAGON is the most well-known shock absorber on the European market.

Inside the HAGON Roadshock, there is a piston that moves through an oil-filled cylinder. When the wheel hits a bump, the shock absorber is compressed. The piston forces oil through small passages and valves. This process—hydraulic damping—ensures that the movement does not stop abruptly but is gradually slowed down.

Technical operation of the HAGON Roadshock:

- Emulsion system: oil and gas (nitrogen) are in one chamber. This means they contain fewer components, making them simple and reliable. The emulsion system has fewer wear points and is less susceptible to leaks and pressure loss. Ideal for street use where consistency is important.

- Progressive springs: the spring rate increases as the shock is further compressed. This ensures comfort over small bumps and firmness for large impacts.

- Adjustable preload: a adjusting ring allows you to adjust the initial compression of the spring, enabling you to tailor the response to weight and riding style.

HAGON has been manufacturing shock absorbers since 1958, which means we have extensive information on over 2200 different motorcycle models. Each shock absorber is different; length, weight, spring angle, and mounting bushes are just some of the things to consider. Below, we are happy to explain the variable factors:

Shock absorber length. We have the original length measurements of the shock absorbers that were originally fitted to your motorcycle. Our dimensions and corresponding travel are shown in the table below. If you want longer or shorter shock absorbers, it is possible with us, free of charge; please contact us for this.

Length eye - eye

Compressed length

Travel

255 mm

200 mm

55 mm

270 mm

216 mm

54 mm

280 mm

226 mm

54 mm

290 mm

220 mm

70 mm

300 mm

220 mm

80 mm

310 mm

230 mm

80 mm

320 mm

240 mm

80 mm

330 mm

250 mm

80 mm

340 mm

260 mm

80 mm

350 mm

270 mm

80 mm

360 mm

280 mm

80 mm

370 mm

290 mm

80 mm


For each length, we have 5 types of dampers and 12 types of spring rates; this is always a combination of these two variables and must be coordinated. A universal damper with varying spring rates is something we believe is not possible.

Thanks to HAGON's many years of expertise in shock absorbers, we know what should be standard fitted to your model. If you are heavier/lighter or often ride with luggage and/or a pillion passenger, we will adjust your damper type and spring tension accordingly.

Damper type

Suitable for spring rate

Soft

10, 12, 14, 16 kg/cm

Medium

18, 20 kg/cm

Hard

23, 26 kg/cm

Extra Hard

30, 35 kg/cm

Super Hard

40, 45 kg/cm


All spring rates are available with black springs, chrome springs, a narrow spring (SS, approximately 53mm wide) and a wide spring (SA, approximately 61mm wide). Technically, these types of springs all do the same thing; they are all progressive.

Now that we have determined the length, damper type, and spring rate, all that remains is to mount the correct mounting bushes. We also have this data for your motorcycle. If you are custom building, we can often fit the correct type. The variants we know are as follows:

Bolt diameter

Width

3/8" (≈ 9.5 mm)

24 mm

8 mm

19 mm

10 mm

19 mm

10mm

20mm Fork (Suzuki / Honda etc.)

10 mm

20 mm

10 mm

22 mm

10 mm

22 mm Fork (Suzuki / Honda etc.)

10 mm

24 mm

12 mm

19 mm

12 mm

24 mm

12.7 mm (1/2")

24 mm

14 mm

24 mm

14 mm

20 mm

16 mm

20 mm

16 mm

24 mm


COVERS

Covers are an addition to the shock absorbers to create certain looks. The covers are a cosmetic addition, separate from the technical quality of the shock absorber.

We have different sizes of covers.

Type

Variant

Length (mm)

Width (mm)

Width lower cover

Full covers

Narrow

130

63

54

Full covers

Wide

130

71

62

Top cover

Wide long

75

67


Top cover

Wide short

40

71


Top cover

Narrow

81

54



Curious about the possibilities for your motorcycle?
Click here or contact us.