✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
420 chain achieves tensile strength of just under 5000 lbs while the 428
has approximately 5800 lbs
Seamless rollers & bushings help provide the added life & durability
SS520MXR1
520 Works Motocross / Off Road Racing Chain
Extra deep gold inner & outer side plates
All components are 100% heat treated
Super light, comes in just under 3.6 lbs for 120L
Oversized, TST (TripleStar Treatment) coated ultra hard pins for added strength & unbeatable durability
Built to handle the demands of the top level MX racers in the world
Perfect for any MX applications 125cc through 500cc
Specifications2 specs
Shipping weight
0.02 lb
Package size
0.6 × 1.3 × 1.3 in
Part numbers
Salto part #
691-0101
Sunstar part #
SS420MXR-L
UPC
840019103107
Shipping
Special order from the distributor network. We email the ship date when you order.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
Is it in stock?
It isn’t on a shelf at our primary warehouses right now, but it’s orderable through our extended distributor network. We confirm timing by email when you order, before anything is charged.
How fast will it get to me?
We confirm the ship date when you order. If anything changes, you hear it from us first.
Will it fit my machine?
The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.
Is this genuine Sunstar?
Yes. It ships new from the same distributors the big online stores buy from — Sunstar part #SS420MXR-L.