Motorcycle Shock Shaft & Internals Assembly
Right in the centre of your motorbike's coilover is the main damping shaft. At the top end it holds the piston inside the shock absorber body while at the bottom end it screws onto the Clevis or Yoke.
The damper shaft looks simple, but is full of inner components - the rebound adjuster presses on a pushrod that slides around inside that main damping shaft, with tiny guides, bushes, o-rings, spacers, clips and an angled end needle used to adjust valve pressure.
These OEM assembled shock shafts include the internal small components pre-installed inside - but do not include the lower attachment lug and rebound clicker from the base, or the mounting bearings parts. Remember that the bearing & seal need regular servicing too!
KYB Genuine Piston rod rcu STD assembled YZF250 12-18/YZF450 14-17
OEM KYB Japan(SKU: 120380012601)
2 In Stock
RCU Shock Main Piston Rod Complete - KX 98-99 YZ 00-05 WRF450 12> **NLA**
**discontinued**(SKU: 120380011101)
Nil Stock
Special Order
***Discontinued*** RCU Shock Main Piston Rod Complete - CR125 99 05-07 *Discontinued*
Honda 1999 & 2005-2007 CR125(SKU: 120380011301)
Special Order
RCU Shock Main Piston Rod Complete - KX 00-08 RMZ250 04-06
Kawasaki 2000-2008 KX & Suzuki 2004-2006 RMZ250(SKU: 120380011501)
Special Order
RCU Shock Main Piston Rod Complete - KXF 06-14 KLX450R 07>
Kawasaki 2007+ KLX450R & 2006-2014 KXF(SKU: 120380011701)
Special Order
RCU Shock Main Piston Rod Complete - CR250R 96 *NLA*
Honda 1996 CR250R(SKU: 120380011801)
Nil Stock
RCU Shock Main Piston Rod Complete - WRF 05-06 **discontinued**
Yamaha 2005-2006 WRF(SKU: 120380011901)
Special Order
Coming Soon
RCU Shock Main Piston Rod Complete - WRF250 07-14 WRF450 07
Yamaha 2007-2014 WR250F & 2007-2011 WR450F(SKU: 120380012101)
Special Order
RCU Shock Main Piston Rod Complete - CRF450 09-14 Husky TC/TXC/TE 11
Honda 2009-2014 CRF450 & Husqvarna 2011 TC / TXC / TE(SKU: 120380012201)
Special Order
Special Order
Special Order
Special Order
Special Order
Special Order
Special Order
KYB Genuine Piston rod rcu STD assembled KXF250 2020 / KXF450 10-14
OEM KYB Japan(SKU: 120380014701)
Special Order
Right in the centre of your motorbike's coilover is the main damping shaft. At the top end it holds the piston inside the shock absorber body while at the bottom end it screws onto the Clevis or Yoke.
The damper shaft looks simple, but is full of inner components - the rebound adjuster presses on a pushrod that slides around inside that main damping shaft, with tiny guides, bushes, o-rings, spacers, clips and an angled end needle used to adjust valve pressure.
These OEM assembled shock shafts include the internal small components pre-installed inside - but do not include the lower attachment lug and rebound clicker from the base, or the mounting bearings parts. Remember that the bearing & seal need regular servicing too!
We also stock bare chromed tubes with no internals or full rod & eye assemblies.
If your motorcycle shocks are rebuildable (not all of them are - see our FAQ on shock servicing) and have rebound adjustment, you will usually find it inside the end eye assembly. This clevis or yoke then bolts to the rear swingarm or suspension link via bearings & grease seals to keep the whole suspension moving smoothly. They look simple, but are often full of small clicker parts! Find out how to use those clickers effectively in our DIY damping adjustment guide.