15-19 Yamaha R1 Penske 8900E Single Adjustable Rear Shock
Penske 8900E Series Single Adjustable Road Race Shock Absorber The 8900E "Emulsion" series is an entry-level single adjustable shock which offers superior quality at an affordable cost. This shock stiffens both compression and rebound simultaneously, making it ideal for those looking to add a passenger or luggage to their bike. A simple preload adjustment allows the shock to support the added weight, making it a perfect upgrade for OEM street applications. Penske Advantages...