I’ve been following the Indian motorcycle scene for a long time, but Bajaj just pulled a move that is both a major first and a brilliant bit of tax-evading engineering. If you’ve been eyeing the biggest Pulsar ever made, things just got very interesting.
To bypass a massive tax hike, Bajaj has launched a 350cc version of the Pulsar NS400Z. By shrinking the engine just a hair, they’ve managed to qualify for an 18% GST rate, escaping the eye-watering 40% tax slapped on 400cc bikes.
Here’s the breakdown of what this “downsize” actually means for your daily commute.
The “Shrink-Ray” Engine Specs
Don’t worry—the bike hasn’t lost its soul. Bajaj didn’t build a new engine; they just shortened the “stroke” of the existing one. It’s the same liquid-cooled setup you’ll find in the new 350cc Dominar and KTMs.
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Displacement: 349.13cc (Down from 373cc).
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Power: 40.6 PS (A slight dip from the original 43 PS).
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Torque: 33.2 Nm (Down from 35 Nm).
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The Geometry: They kept the 89mm bore but reduced the stroke to 56.1mm.
Performance: Rev It to the Moon
I noticed something critical in the spec sheet: the engine’s character has shifted. Because of that shorter stroke, you have to work a little harder to find the power.
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Higher Revs: Peak power now hits at 9,000 rpm (was 8,800), and torque peaks at 7,500 rpm (was 6,500).
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The Vibe: This bike is now a “rev-happy” machine. It’ll feel sportier and more aggressive when you’re pinning the throttle on the highway, but you might miss that effortless low-end “grunt” when pulling away from traffic lights.
Design & Tech: If It Ain’t Broke…
Visually, you won’t be able to tell the difference between this and the 400cc beast. Bajaj kept everything that makes the NS400Z a head-turner.
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Aggressive Styling: You still get those signature lightning bolt DRLs and the muscular, sculpted tank.
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Hardware: USD front forks, a sleek underbelly exhaust, and that chunky 140-section rear tire are all standard.
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Electronics: It’s still a tech leader with Ride-by-Wire, Traction Control, and four riding modes (Road, Rain, Sport, and Off-road).
The “Why It Matters” Perspective
You might be wondering: “If the tax went down, why is the price the same?” Here’s the inside scoop: When GST spiked in 2025, Bajaj actually absorbed the cost rather than passing it to you. This new 350cc engine is how they’re finally balancing their books without raising the price tag on the showroom floor. You get the same flagship bike at the same price, and Bajaj avoids a financial headache.
My Take: If you love an engine that screams at high RPMs, this 350cc variant is actually more fun than the original. But if you prefer relaxed, lazy cruising, you might want to hunt for the last remaining 400cc stocks.
Pre-orders are essentially rolling over as we speak—keep an eye on your local dealer for the first “rev-happy” batch!
Are you going to miss those extra 23cc, or is the 350cc “sweet spot” enough for you? Drop a comment and let me know!
