RiderInstinct Review
Our Take
The KEMIMOTO Heavy Duty 420D motorcycle cover is a full-length touring cover designed for large bikes with side and top boxes. The cover uses a denser 420D Oxford fabric on the main (black) panels and a lighter 150D Oxford on the colored panels, both with a PU coating and a claimed 2000 mmH2O hydrostatic rating.
This cover is aimed at riders who need reliable rain and UV protection for parked touring bikes — models listed by the maker include Road King, Electra Glide, Street Glide, Road Glide and several CVO and Heritage/Low Rider variants. The main trade-off is that the listing does not include a clear sizing chart or dimensions in the supplied facts, so buyers must confirm fitment before purchasing.
At a Glance
Key Specifications
Balanced Assessment
Pros & Cons
What We Like
- Heavier 420D Oxford fabric on main panels for better abrasion resistance than typical thin nylon
- PU-coated fabrics with a claimed 2000 mmH2O hydrostatic rating for rain protection
- Designed to fit touring bikes with side and/or top boxes (maker lists common touring models)
- Softer Oxford fabric construction reduces risk of scratching paint and mirrors versus some nylon covers
- UV protection and all-season use claimed in product facts
What to Consider
- No product dimensions or detailed sizing chart were provided in the supplied facts — verify fit before buying
- Manufacturer warns against covering immediately after riding; risk of damage if used on a hot engine
- No warranty or care/lifespan information supplied in the available product facts
- No mention of storage pouch, vents or breathable panels in the supplied facts
Scoring Breakdown
How It Performs
Design & Build Quality
Materials and construction. The cover uses heavier 420D Oxford fabric on the black panels and 150D Oxford fabric on the colored panels, both printed with a PU coating. The listing highlights higher textile density and elasticity compared with thinner nylon-style covers, and claims a 2000 mmH2O hydrostatic pressure rating. That combination points to a focus on water resistance and a softer feel against paintwork.
Comfort & Fit
Fit for touring machines. The product is described as compatible with touring bikes that have side and top boxes, and specific models are listed. However, the supplied facts do not include the actual cover dimensions or a size chart — the maker explicitly asks buyers to check product size prior to purchase. For riders with aftermarket windshields, backrests or luggage racks, measuring your bike against the seller’s size guidance (where available) is essential.
Performance
Weather protection. The cover’s PU-coated 420D/150D construction and the claimed 2000 mmH2O hydrostatic rating indicate capable water resistance for rain and road spray when used correctly. The fabric is also reported to offer UV protection. The product notes that the cover should not be used on a hot engine or immediately after riding to avoid burning the fabric.
Features
What's included and highlighted features. The supplied facts focus on fabric type, PU coating, claimed hydrostatic pressure, scratch-resistant properties versus thin nylon, and fitment for touring models with boxes. The listing refers to all-season use and outdoor protection, but it does not list vents, tie-down straps, a lock hole, storage bag, or other common cover features.
Ease of Use
Putting it on and care. Oxford fabric is softer than some nylon covers, which can make fitting and removal gentler on paint and mirrors. The facts do not include whether a storage pouch or fasteners are provided. The manufacturer’s note about not covering a hot engine is an important practical caveat riders must observe.
Battery Life
Not applicable — cover contains no electronic components.
Durability
Expected longevity. The use of 420D fabric for the main panels and PU coating suggests a more durable build than lightweight covers. That said, no explicit lifespan, abrasion test results, or warranty details were provided in the supplied facts, so long-term durability beyond the fabric choices cannot be confirmed here.
Value for Money
At the supplied price of $59.99, the cover offers heavier fabric construction and a claimed 2000 mmH2O rating, which can represent good value for owners of large touring machines seeking weather protection. Confirming correct sizing and checking for any additional accessories (storage pouch, fastening points) will affect the overall value for individual buyers.
Real-World Use
How riders will use it. This cover is useful for garage or outdoor storage when you need rain and UV protection for a touring motorcycle with luggage boxes. Because the fabric is softer than thin nylon, it reduces the chance of incidental scratching during cover on/off. Remember the manufacturer’s heat warning — allow the bike to cool before covering.
For cleaning and detailed care, a soft microfiber like the Chemical Guys AllSwipe towels can help keep the bike and cover clean; see our review: https://riderinstinct.com/product/chemical-guys-allswipe-microfiber-towels-review-compact-12-pack-for-interiors/.
Comparison With Competitors
Specific competitor comparisons or alternative model data were not provided in the supplied product facts. Riders should compare listed fabric denier, hydrostatic ratings, fitment details and added features (vents, lock holes, storage bags) when evaluating other covers.
Fit & Suitability
Who Is This Product For?
Who Should Buy It
Owners of touring motorcycles with side and top boxes who need a heavier, PU-coated cover for rain and UV protection and who will confirm fitment before purchase.
Who Should Consider Alternatives
Riders who cannot confirm correct cover size for their model, those who need covers with documented vents, locks or storage pouches (not listed in supplied facts), or anyone who intends to cover a bike immediately after riding — the manufacturer warns against using it on a hot engine.
Common Questions
Frequently Asked Questions
Is this cover waterproof?
The supplied product facts claim a PU-coated fabric construction and a 2000 mmH2O hydrostatic pressure rating, indicating strong water resistance for rain protection.
Which motorcycles does it fit?
The listing states the cover is designed for Touring and Touring Ultra models and specifically names Road King, Electra Glide, Street Glide, Road Glide, CVO versions, Low Rider ST and Heritage Classic. Buyers should verify fitment against the seller’s size guidance.
Can I put the cover on right after I finish riding?
No. The supplied facts include a manufacturer warning: do not cover the bike immediately after riding while the engine is hot, because heat can damage the Oxford fabric.
Does it protect against UV and scratches?
The product facts list UV protection and state the Oxford fabric is softer than traditional nylon, which reduces the chance of scratching paint or mirrors when fitting and removing the cover.
Are the cover dimensions included?
Not in the supplied facts. The manufacturer advises checking product size prior to purchase; verify dimensions with the seller or product listing before buying.
RiderInstinct Verdict
Final Verdict
The KEMIMOTO Heavy Duty 420D cover is a practical, fabric-focused option for riders looking to protect large touring motorcycles from rain and UV exposure. The heavier 420D panels, PU coating and the claimed 2000 mmH2O resistance suggest useful weather protection and a softer fabric that reduces rubbing on paint. The primary limitation in the supplied facts is the absence of explicit dimensions/sizing guidance and warranty details — confirm the exact size for your bike and follow the manufacturer’s guidance about cooling the bike before covering.