Rk 420 Mxz Drive Chain
Rk 420 Mxz Drive Chain
Available in stock (15)
About this product
About this product
The RK 420 MXZ Drive Chain is engineered for motocross racers demanding superior performance and reliability. This high-performance chain ensures efficient power transfer and long-lasting durability, giving you the edge you need on the track.
Description
RK's 420 MXZ Drive Chain is built to withstand the rigors of motocross. Pre-stressed and pre-stretched during manufacturing, this chain ensures equal load distribution and minimal maintenance. Constructed from high-grade medium carbon alloy steel, every component is shot-peened and heat-treated for exceptional strength and wear resistance. The 420 MXZ features chromoly steel construction with seamless rollers and bushings, coupled with oversized alloy pins, dramatically increasing its tensile strength. Rated for off-road engines up to 125cc and street engines up to 150cc, this chain is perfect for serious riders seeking dependable performance and extended life. The included clip connecting link makes installation straightforward and secure. Choose RK for a drive chain that delivers power and reliability when you need it most.
Features & highlights
- Pre-stressed and pre-stretched for optimal load distribution and reduced maintenance.
- Constructed from high-grade medium carbon alloy steel for maximum durability.
- Shot-peened and heat-treated components enhance strength and wear resistance.
- Chromoly steel construction with seamless rollers and bushings for smooth operation.
- Oversized alloy pins increase tensile strength and overall chain life.
- Includes a clip connecting link for easy installation.
- Ideal for motocross racers demanding top-tier performance.
Technical specifications
- Brand: RK
- Product Name: Drive Chain
- Chain Type: 420 MXZ
- Chain Size: 420
- Number of Links: 136
- Material: Carbon Alloy Steel
- Color/Finish: Natural
- Seal Type: Non-Seal
- Master Link Connector Type: Clip
- Maximum Engine Displacement (Offroad): 125 cc
- Maximum Engine Displacement (Street): 150 cc
- Tensile Strength: 22.2 kN (4982 lb)
- Weight: 0.80 kg/100 Links
- Units: Each
Important to know
Ensure proper chain alignment and tension for optimal performance and longevity. Regular lubrication is essential to maintain chain health and prevent premature wear.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
RK
420MXZ-136-CL
Drive Chain
0,80 kg/100 Links
22,2 kN (4982 lb)
Non-Seal
136
150 cc
Carbon Alloy Steel
Clip
420 MXZ
420
Chain
Each
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
Fast customer support
Over 80.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

