Delivery and Customer Info

Aprilia Pegaso 650 YSS Shock Absorber (05-09)


Product Code: MZ366-310TRL-22-J


As an official YSS Dealer we are authorised to sell Aprilia Pegaso 650 YSS Shock Absorber (05-09). The YSS shock absorber range offer fantastic quality and value for an unbeatable price. 


Aprilia Pegaso 650 YSS Shock Absorber (05-09)

The Aprilia Pegaso 650 YSS Shock Absorber (05-09) are built with carefully chosen materials to protect against corrosion as well as reducing the overall weight of the shock making this unit a cost effective alternative to its OEM equivalent.

The specification of the YSS shocks is denoted by its part code broken down as follows:

• Digit 1: Twin or Mono design (eg M for Mono & Z for Twin)

• Digit 2: Specification (eg X for External Reservoir & Z for Emulsion)

• Digit 3 to 6: Piston size & shaft size (eg 362 36mm piston/12mm shaft or 506 50mm piston/16mm shaft)

• Digit 7: - or /

• Digit 8 to 10: Lenght of shock in mm

• Digit 11 to 14: Adjustments (eg T for threaded preload, R for rebound adjustment, L for length adjustment)

• Digit 15: - or /

• Digit 16: Spec sheet number (internal use)

Remember that:

• As a specialist we can offer specialist suspension technical advice 
• We are the UK’s largest rebuilder of OEM suspension
• We fit YSS products in our own workshop
• Buy once, buy right, save time

Same day despatch on all Aprilia Pegaso 650 YSS Shock Absorber (05-09) ordered before 3pm! We also offer next day services from Royal Mail and APC Overnight to get your motorbike back on the road as soon as possible!

We have the largest range of  YSS Shocks in the UK so you can be sure to find the ones you need! For reference when ordering the part code for this item is MZ366-310TRL-22-J.

Product Specification

Shock Length (mm):310
Shock Length Adjustable:Yes
Shock Top Mount Type:Eye
Shock Top Mount Width (mm):35
Shock Top Mount Bolt Hole (mm):10
Shock Bottom Mount Type:Eye
Shock Bottom Mount Width (mm):36
Shock Bottom Mount Bolt Hole (mm):10
Shock Reservoir Type:Emulsion
Shock Preload Adjustment:Threaded
Shock Rebound Adjustment:Yes
Shock Compression Adjustment:None
Shock Absorber Spring Internal Diameter (mm):46
Shock Spring Rate (n/mm):170
Shock Absorber Spring Length (mm):175
Shock Piston Diameter (mm):36
Shock Rod Diameter (mm):16

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If you have a problem, or are unhappy with your purchase, then we will put the matter right. You can return any item within 14 days and we will gladly replace the item or offer a full refund for it. All we ask is that you notify us of the fault within 7 days and send the items back unused in their original condition with all the original packaging. If we have made a mistake, we'll also refund the delivery charges. For your protection, where you are returning an item to us, we recommend that you use a recorded-delivery service. Please note that you will be responsible for the costs of returning the goods to us unless we delivered the item to you in error or the item is faulty.


Delivery Logos for Royal Mail, DPD Predict and ParcelForce


Who do we use to deliver your order?


Our back office systems are fully integrated with Royal Mail, DPD and Parcelforce which means that the second your parcel is dispatched you will be sent an email containing your tracking details, we also aim to incorporate your mobile number within the booking process to allow DPD to send a text message with a 1 hr delivery window. This allows both you and us to track your parcel's every move from our door to yours!


Small items and orders such as fork spares are usually sent via Royal Mail whereas shock absorbers and forks will be sent via DPD or Parcelforce, all of whom make daily collections from our premises.

All our delivery costs are calculated on total weight, this includes the weight of both the products and the packaging.


Points to note


  • We aim to deliver your order next day if ordered by 3pm if you use our express services.
  • All returns must be sent back to us at our contact address at your own cost and risk.
  • All delivery timescales are subject to stock availability.
  • Small items may be delivered by post.
  • The contents of your order and your delivery postcode will determine which delivery services you will be offered.
  • Your order may be delivered on more than one vehicle as this allows us to use specialist carriers, trained in handling your items.
  • Please note that we are unable to deliver to PO Boxes on any of our delivery services.

About YSS


YSS have been manufacturing motorcycle shock absorbers for over 30 years and are one of the world’s largest aftermarket shock absorber manufacturers.


Using advanced technology and equipment at their state-of-the-art factory in Thailand and with the support from their European research and development team, YSS are continuously developing new products for an even wider range of motorcycles and continue to improve the quality of their products.


They now produce everything from budget to race spec mono and twin shock absorbers, steering dampers, fork cartridge kits, springs, fork emulators and fork upgrade kits for a massive range of motorcycles, scooters and ATVs.


All YSS products are constructed from high quality, corrosion resistant materials and are covered by a two year manufacturers warranty.


View all YSS products here