RPP Moto C4 Damping Rod Fork Suspension Upgrade Kit
RPP Moto C4 Damping Rod Fork Suspension Upgrade Kit
RPP Moto C4 Damping Rod Fork Suspension Upgrade Kit

RPP Moto C4 Damping Rod Fork Suspension Upgrade Kit

C4SK-HONDA7412

Regular price$ 900.00
/
Tax included. Shipping calculated at checkout.

Transform your Honda NC700X motorcycle into an affordable, lightweight adventure sport vehicle superstar. With the full ability to tune both compression and rebound, your damping rod forks can perform as well as highly-tuned cartridge forks. 

C4 Suspension Kit for Damping Rod Forks: Tune for Confidence, Comfort, Control, and Contact. 

The first and only one of its kind, our kit employs patent pending technology to transform damping rods into cartridge style units with fully tunable, velocity sensitive compression and rebound valves. What’s more, these masterfully engineered damping valves, once installed, are serviceable from the top of the fork tube, allowing even novice mechanics to make adjustments to every damping aspect in just minutes. 

  • Dramatically improves compression and rebound damping control to rival cartridge style forks
  • Kits are pre-tuned per customer spec
  • Fully tunable without major disassembly, allowing fine adjustments to every aspect of the damping curves
  • Precisely machined aluminum components reduce unsprung weight by 1 pound

Damping Rod Fork Suspension Kit includes:

- 2 precision machined damping rods for 41mm Showa forks

- 2 cartridge-style compression valves with shim stack

- 2 patent pending rebound valves

- 1 valve extraction tool

- 1 DIY rebound valve fine tuning tool

- 2 rear shock linkages for 1" extra travel

Installation instructions 

Suspension Kit RPP-tuned: Customers will receive a tuned valve kit based on their selected option. 

Fork Spring Rate Calculator

Damping Rods and Suspension: Limitations to Tuning, Compression and Rebound Damping

By the 1990s “cartridge” type front forks were already commonplace on many performance motorcycles. These dampers are self-contained units inside the fork that employ variable orifice, fully tunable valves to control all aspects of the damping curve.

But another, very old technology soldiered on in less expensive and less performance oriented motorcycles. “Damping rod” type forks employ crude, fixed orifice damping units that are incapable of adjusting to varying wheel speeds or terrain conditions. They are compromised. They are non-tunable. And they still soldier on today.

You can still find damping rods in many entry-to-mid-level sport bikes, naked bikes, and cruisers. The good news is that many of these otherwise great motorcycles are thousands of dollars cheaper than their competition oriented counterparts. Even better, there is finally an effective way to upgrade those old damping rods to cartridge level performance.

Transformative Suspension Blog Post

How it works: On the compression stroke, oil is forced upwards into the damping rods with four bleed holes, through the center of the rebound valve, and up through the two-way compression valve. The compression valve shims keep the ports covered, preventing aggressive dive under braking. At faster speeds, the compression valve shims bend open to blow off high pressure and soften harsh bumps, while preventing bottoming of the forks.

During the rebound stroke, oil flows out through a small hole in the rebound valve to maintain excellent pitch control during turn-in, braking, and terrain dips. At faster speeds, the rebound valve collar slowly opens until it’s blown open entirely, exposing a t-shaped port so the forks can extend rapidly and the wheel can quickly regain contact with the road.

WITHIN SINGAPORE:
Free 1-2 working day delivery with a minimum spend of SGD$150.

OVERSEAS:
Please enquire with our team should you require any assistance on freight charges.

Once an international order is placed, it is non-refundable especially if your order has been packed and dispatched. 

For any additional customs fee, recipient of the order is responsible for any that are incurred after payment is made on our eStore.  Any fees (varies from country to country) due at customs will be the sole responsibility of the recipient.  The policy also covers the refusal or abandonment of packages at Custom. 

SteadyMoto is not responsible and will not cover the costs of any lost, misplaced, damaged or stolen packages that is shipped outside of Singapore. 

If for any reasons the package is returned to SteadyMoto due to incorrect shipping information or Custom procedures:

  • Recipient is responsible for return shipping charges (if any), and additional shipping costs for a redelivery.
  • Alternatively, a refund on product can be arranged if all products are returned to us in their original condition. 

Please note that should package arrives visibly damaged, please take the photos before opening the package, and contact SteadyMoto immediately.  Claims are handled through the shipping carrier and we will assist customers to the best of our abilities.  

By ordering from SteadyMoto.com, you hereby consent to the above stated terms. 

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Free local delivery

Spend $150 and above,
and order before 12pm
to get your order
within 1-2 working day

0% Instalment plan

GRAB & ShopBack
is available in-store & online.

ATOME & OCBC credit card
instalments available in-store.

Reach Us

Call or Whatsapp Us at
+65 8825 1866

Linked to your Smart Devices

Tire Pressure
Monitoring System

by FOBO
For Phone & GoPro

Take
Memory
Anywhere

by Takeway
Uniquely Designed &Carefully Studied

MOTORCYCLE ACCESSORIES

by BARRACUDA Moto

Recently viewed

OUR SHOWROOM & WORKSHOP

3 Gambas Crescent,
Unit 01-12, Nordcom I
Singapore 757088

Mon - Fri | 10am to 8pm
Sat | 10am to 5pm
Sun & Public Hols | Closed

Get directions