RK Excel 420 MRU Drive Chain BL420MRU-130 - Black BL420MRU 130
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RK Excel BL420MRU-130 420 MRU Drive Chain
MRU features RK’s proprietary Ultra Thin Seal, U-Rings, where the thickness of the seal is less than 50% of the most common O-ring seal. This allows RK to design a Sealed Chain with the weight of a Non-Sealed Chain. MRU will feature 4 times longer chain life than comparable non-sealed 420 chains and will require less chain adjustments compared to non-sealed 420 chains.
Features & Benefits
- Tensile Strength: 4,540 lbs
- Max CC Rating: 150cc Street, 150cc Off-road
- Max Horsepower: 25 HP
- Weight: 1.74 lbs
- Max Chain Width: 17.1mm
- Master Link Included: Clip type
Specifications
| Model | 420 MRU Drive Chain |
| Product Type | Chains |
| Color | Black |
| Vehicle Type | Offroad, Street |
| Weight | 2.26 lb |
| Dimensions | 9.65 x 3.34 x 0.74 in |
| Country of Origin | Japan |
| Brand | RK Excel |
| Manufacturer Part Number | BL420MRU-130 |
| UPC | 681319500070 |
Frequently Asked Questions
What is this chain intended for?
This RK Excel 420 MRU Drive Chain chain is intended for off-road motorcycle and street motorcycle use. Confirm compatibility for your specific machine before ordering.
What color is this chain?
This listing is the Black variant of the 420 MRU Drive Chain from RK Excel.
What stands out about this chain?
Highlights include tensile Strength: 4,540 lbs. Review the full feature list and specifications on this page for complete details.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.
