Shimano Rear Derailleur XTR RD-M9100 SGS Shadow Plus 12SP
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Shimano Rear Derailleur XTR RD-M9100 SGS Shadow Plus 12SP

S$350
S$350
.
Only 1 left in stock
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What's in the box
Description
Description
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The XTR RD-M9100 SGS Shadow Plus shifts with precision even when your chain is caked in mud, so you stay focused on the trail instead of babying your drivetrain through the rough stuff.

The Shimano XTR RD-M9100 SGS is the long-cage version of Shimano's flagship twelve-speed rear derailleur, built for riders who want top-tier shifting performance across a wide-range cassette. Shadow Plus dampening keeps the chain from slapping and bouncing on rough descents, which means fewer dropped chains and more consistent power delivery when the trail gets chattery and unpredictable.

Shimano's Micro Adjust and Stretch Resistant cable technology work together to keep shifting crisp over months of hard use, not just on the first ride out of the box. Riders consistently report that the XTR groupset holds its tune longer than the competition, which translates to less time fussing with barrel adjusters and more time riding. The tactile, decisive click when you drop into a lower gear under load is something cross-country and trail riders regularly call out as one of the best feelings in mountain biking.

At this level of the market, weight savings are real and meaningful on long climbs and technical singletrack, and the XTR M9100 derailleur delivers without sacrificing the durability you need when things go sideways. Whether you're racing cross-country or just refusing to compromise on your trail bike, this derailleur raises the bar for what smooth, reliable shifting actually feels like.

Why You'll Like It

That moment when you're punching out of a steep switchback and you hit the shifter hard under load and it just clicks through cleanly, no hesitation, no grind, that's what the XTR M9100 feels like every single time. If you're the kind of rider who notices when shifting gets even slightly vague and it ruins your flow, this derailleur is built for you. Shadow Plus dampening also quietly saves you from dropped chains on the rock gardens and root sections where lesser setups start to rattle themselves loose.

Key Features

  • Shadow Plus chain dampening absorbs trail vibration and keeps the chain from bouncing off the guide, so you stop losing power and momentum on rough descents
  • Long-cage SGS design handles a wide-range cassette without complaint, giving you confident low-gear climbing on steep, loose terrain without any derailleur flex or chain sag
  • Stretch-resistant cable technology keeps the shifting feel crisp and precise over hundreds of hours of riding, not just when it's fresh out of the box
  • Twelve-speed compatibility spreads your gear range across more steps, so the jump between gears is smaller and you're always closer to your ideal cadence on variable terrain
  • Flagship-grade construction saves meaningful weight over lower-tier options, so the benefit shows up on every long climb and lap where grams accumulate into real fatigue
Returns & Refunds
Returns & Refunds
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At a glance

  • Returns accepted within 30 days of purchase
  • Items must be unused, in original packaging, with a receipt or proof of purchase
  • Apparel and shoes can't be returned once shipped
  • Sale items can't be refunded
  • Return shipping is paid by the customer and is non-refundable

Returns

Our returns policy lasts 30 days. If more than 30 days have passed since your purchase, we're unable to offer a refund or exchange. Apparel and shoes are not eligible for return once they have been shipped out.

We accept returns if the item is eligible for a warranty claim or if the wrong item was shipped to you. To be eligible, your item must be unused, in the same condition you received it, and in its original packaging. A receipt or proof of purchase is required.

Please do not send your purchase back to the manufacturer. Once your return is received and inspected, we'll email you to confirm.

Sale items

Only regular-priced items can be refunded. Sale items cannot be refunded.

Exchanges

We replace items only if they are defective or damaged. To exchange an item for the same one, email us at info@reevolution.sg and send the item to 16 Morse Road, #01-209, Singapore 099228.

How to return an item

  1. Email us at info@reevolution.sg with your order details.
  2. Bring or mail the item to 16 Morse Road, #01-209, Singapore 099228.
  3. We'll inspect your item and email you once it's received.

You are responsible for the cost of return shipping, and shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from it. For valuable items, we recommend a trackable shipping service or shipping insurance, as we can't be responsible for returns we don't receive.

Refunds

Once your return is received, inspected and approved, your refund will be processed to your credit card or original method of payment. A refund will also be issued if an item turns out to be out of stock after your order is placed. How long it takes to appear depends on your bank or card provider.

Late or missing refunds

If you haven't received your refund yet:

  1. Check your bank account again.
  2. Contact your credit card company, as it may take some time before the refund is officially posted.
  3. Contact your bank. There is often some processing time before a refund is posted.

If you've done all of this and still haven't received your refund, please get in touch.

Contact us

Shipping & Return
Shipping & Return
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Free standard delivery on orders SGD 80 and above within Singapore.

Delivery within Singapore

Delivery optionOrders below SGD 80SGD 80 and aboveDelivery time
In-store pickupFreeFreeCollect in store
Standard deliverySGD 5Free4–7 working days
Express deliverySGD 20SGD 20Next working day

In-store pickup

Collect your order from our store at 16 Morse Road, #01-209, Singapore 099228.
Monday to Friday: 11.30am – 7pm
Saturday: 11.30am – 6pm

Overseas shipping

We ship overseas on request. Contact us with your address and the items you'd like, and we'll send you a shipping quote.

Request a shipping quote

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