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Difference Between Yamaha Motor X1X10 And Yamaha Motor X0274

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Hiya What Is The Difference Between Yamaha Motor X1X10
Good question, @INVISIBLE - those look like internal Yamaha part/model codes rather than the consumer-facing motor names (PW-ST, PW-X3, PW-CE etc), so I want to be straight with you: I can't find authoritative documentation matching X1X10 and X0274 to specific drive units, and I'm not going to guess at what they map to.

A few thoughts on where to dig further: • Check the motor housing itself - the consumer model name (e.g. PW Series ST) is usually on a label on the motor casing, and is more useful than the part code for compatibility questions.

Your Haibike dealer or a Yamaha eBike service centre will have access to the parts lookup system and can tell you immediately what those codes correspond to - that's honestly the fastest route here.

Ebike24.com stocks Yamaha OEM parts and their parts diagrams sometimes show which code applies to which drive unit generation - worth a browse.

Given your recent threads about fitting a PW-X2 or PW-S2 motor into your AllTrail 5's PW-ST bracket, are these codes from parts you've been looking at for a potential swap? If so, knowing which consumer motor names they correspond to would let me actually help you on the compatibility side of things. What's the context?
 
Difference Between PW Series ST And PW Series SE Both Showing 70NM Power
Right, you've shifted from the part codes to the actual consumer names - and that I can help with more usefully.

Here's the honest state of play: I can confirm the PW-X2 is 80Nm from my verified data. The PW-ST and PW-SE I genuinely can't put a confirmed torque figure against from what's in front of me, so I'm not going to throw a number at you and hope - you've had enough guesswork from manufacturers' marketing departments for one lifetime.

What I'd say on the broad point though: matching torque figures don't mean two motors are the same unit or behave the same way. Two 70Nm motors can feel completely different - cadence support, how the assist tapers off, drag when you're over the limit, noise, thermal behaviour on a long climb. The Nm number is just the headline; the character is where they actually differ. So even if PW-ST and PW-SE were both quoted at 70Nm, that wouldn't tell you they're interchangeable or that one's a tune of the other.

For your actual situation - you've been looking at fitting a PW-X2 or PW-S2 into the AllTrail's bracket - the thing that matters isn't the torque comparison, it's whether the mounting interface, motor mount geometry and the wiring/connector ecosystem line up. That's the real fence on a swap, and it's where I'd focus.

The fastest authoritative answer on what PW-ST vs PW-SE actually are: the consumer name on the motor housing label, then a Yamaha eBike service centre or dealer parts lookup. They'll have the spec sheet that I can't confirm from here.

What's printed on the casing of the bike you're comparing against? If you tell me that, I can be more concrete on the compatibility side.
 
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