{"id":2614,"date":"2026-07-09T20:11:17","date_gmt":"2026-07-09T11:11:17","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=2614"},"modified":"2026-09-24T12:54:45","modified_gmt":"2026-09-24T03:54:45","slug":"kawasaki-zrx1100-metzeler-racetec-tire-did-sunstar-drivetrain","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20260709\/everyday-events\/kawasaki-zrx1100-metzeler-racetec-tire-did-sunstar-drivetrain","title":{"rendered":"[Maintenance Log] For Ultimate Handling! ZRX1100 with Metzeler “RACETEC” & Complete Drivetrain Refresh!"},"content":{"rendered":"
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No matter how many times I try, things often don’t go smoothly. *Parts
Most of the time it’s better to just choose the same parts without overthinking it?
But that’s not fun… Living in the midst of this internal conflict (\uff1b\u2200\uff1b)<\/p>\n\n\n\n

Today’s Suspension & Drivetrain Maintenance Log<\/span><\/strong><\/span><\/div>
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Bike:<\/strong> Kawasaki ZRX1100<\/strong><\/p>\n\n\n\n

Tire Choice:<\/strong> METZELER RACETEC Series<\/strong><\/p>\n\n\n\n

Drivetrain Menu:<\/strong> D.I.D Premium Chain<\/strong> & SUNSTAR Sprocket<\/strong> Conversion.<\/p>\n\n\n\n

Work Objective:<\/strong> To the chassis that has regained its light throttle response, we now add the ultimate road-holding grip and seamless traction. This is a complete tuning to achieve “ultimate handling” 100% on the street.<\/p>\n\n\n\n

Mechanic’s Note:<\/strong> No matter how high-grip tires you fit, if the chain and bearings that drive them are loose, it’s a waste of potential. By connecting everything with a “line,” you unlock otherworldly cornering response!<\/p>\n<\/div><\/div>\n\n\n\n

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\n\t\t\t\t\t\n\t\t\t\t\t\tJ-TRIP Frame Stand JT-9601SL\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t
J\u30fbTRIP OFFICIAL online shop<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\u00a538,500\t\t\t\t\t\t\uff082026\/09\/21 07:35\u6642\u70b9 | \u697d\u5929\u5e02\u5834\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\"\"\n\t\t\t\t\t\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\n\n
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\n\t\t\t\t\t\n\t\t\t\t\t\tHasegawa ceramic compound 30ml TT25\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\u00a51,070\t\t\t\t\t\t\uff082026\/09\/20 16:33\u6642\u70b9 | Amazon\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\n\t\t\t\t\t\t\t\u53e3\u30b3\u30df\u3092\u898b\u308b<\/span>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\tRakuten\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\"\"\n\t\t\t\t\t\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n
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MEZ RACE TEC K1\/K2<\/h2>\n\n\n\n
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Clearly“I’m gonna grip!”<\/span><\/strong>That’s the look on its face. It’s cool.
Tire prices keep climbing and I get nervous making invoices.
Back in the day, the price of both front and rear = today’s single rear tire<\/span><\/strong>That’s about how it feels.

This hobby is becoming increasingly luxurious<\/p>\n\n\n\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\u7d0d\u671f\u672a\u5b9a \u5165\u8377\u5f8c\u767a\u9001 120\/70ZR17 180\/55ZR17 \u56fd\u5185\u6b63\u898f\u54c1 METZELER \u30e1\u30c3\u30c4\u30e9\u30fc \u30ec\u30fc\u30b9\u30c6\u30c3\u30af K1\/K2 RACETEC RR \u524d\u5f8c\u30bf\u30a4\u30e4\u30bb\u30c3\u30c8\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t
METZELER<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t
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It seemed like a quick swap, but…
Due to air valve issues, I had to mount and unmount the tires several times.

It’s nice that the world doesn’t make things too easy<\/p>\n\n\n\n

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The tire pressure monitor sensor needs extra stem length to accommodate the lock nut.
I didn’t realize there wasn’t much clearance until after installation.

In the end, I went back to a new OEM Marchesini valve.<\/p>\n\n\n\n

Isn’t Marchesini TYPE-A the standard?<\/h2>\n\n\n\n

Everyone. Don’t assume consumable parts will always be readily available.
The Marchesini TYPE-A sprocket, once a standard size, is now…
I thought SUNSTAR would have it anytime, anywhere, but checking their web catalog…<\/p>\n\n\n\n

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What?! No 45T<\/strong>!!!!!!!!<\/span>

Let me double-check…“Actually, we still have some!”<\/span><\/strong><\/p>\n\n\n\n

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I didn’t investigate further, but if they don’t have it,Zam, K-Factor, or ISA might work…<\/span><\/strong>
If stock is unavailable, custom orders can take time.

The point is“Don’t take SUNSTAR’s next-day delivery for granted!”<\/span><\/strong>
Brakes and sprockets\u2014go SUNSTAR. Thanks!<\/p>\n\n\n\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\tSunstar rear sprocket 530-45T Marchesini type A RM-102-45\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t
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There’s been an aluminum sprocket boom lately.
I have a feeling aluminum sprockets will gradually fade away going forward.

It’s not really about the weight reduction“The cutout design just looks cool!”<\/span><\/strong>
For hole enthusiasts and hole lords, aluminum is the way to go.<\/p>\n\n\n\n

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I basically only use D.I.D chains unless otherwise specified.
The product consistency, initial stretch, and uneven stretch balance are excellent.
Plus, the smooth, flexible, low-friction feel of a new chain is exceptional.<\/p>\n\n\n\n

Cutout sprockets and gold chains look great together.<\/p>\n\n\n\n

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I cleaned all the reused parts thoroughly.
Now it’ll stay beautiful and enjoyable for a long time (*\u00b4\u03c9\uff40*)<\/p>\n\n\n\n

Water Pump Check<\/h2>\n\n\n\n
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I can’t remember exactly when, but it looks like the cooling system was serviced before.
That’s reassuring.<\/p>\n\n\n\n

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Late afternoon… took it for a quick test ride.
This RACE TEC is fantastic.
Even in city riding, it feels incredibly natural and smooth.

And that’s how we wrapped it up!<\/p>\n\n\n\n

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Kawasaki ZRX1100.<\/span><\/div>
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Topic:<\/strong> Achieving ultimate handling with METZELER RACETEC tires and a full D.I.D & SUNSTAR drivetrain upgrade. Details:<\/strong> Following yesterday’s precision throttle refresh on this high-mileage legend, today we focused on unlocking its absolute chassis potential. To deliver unparalleled cornering performance and razor-sharp feedback, we equipped the wheels with premium METZELER RACETEC<\/strong> high-grip tires. To fully support this top-tier rubber, we completely overhauled the drivetrain using the industry’s ultimate combination: a high-end D.I.D drive chain<\/strong> coupled with a high-precision SUNSTAR sprocket setup<\/strong>. Verdict:<\/strong> The results on the road are breathtaking. Thanks to our zero-friction wheel bearing prep combined with instantaneous power transfer from the new drivetrain, the ZRX tips into corners effortlessly, holding its line with absolute, glued-to-the-asphalt confidence. True mechanical calibration turns separate high-end components into a single, flawless symphony of speed!<\/p>\n<\/div><\/div>\n\n\n\n

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