Shimano Cassette XTR CS-M9100 10-51T 12SP
- S$535
- S$535
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Description
xShimano's flagship XTR twelve-speed cassette stretches your climbing range to a 51-tooth low gear so you can spin steep singletrack instead of grinding to a stop.
When the trail kicks up and your legs start to argue, having that extra-wide gear range in your back pocket is the difference between a clean climb and a foot-down-walk-of-shame. The XTR cassette sits at the very top of Shimano's mountain bike lineup, which means every tooth, every ramp, and every shift surface has been obsessed over by engineers who spend way too much time thinking about chain engagement angles. The result is a cassette that shifts with an almost eerie precision, whether you are sprinting out of a berm or desperately searching for easier gearing halfway up a wall of roots.
Weight matters when you are hauling yourself up thousands of feet of climbing, and this cassette has been built to shed grams without sacrificing the durability that keeps it shifting crisply after months of mud and abuse. The construction pairs harder materials where the chain hits hardest with lighter alloy where it can get away with it, so the cassette earns its place on a bike where every gram is questioned.
Compatibility is straightforward for twelve-speed XTR, XT, and SLX drivetrains, meaning you can slot this into a build or an upgrade without a parts compatibility puzzle. Pair it with a quality chain and a well-tuned rear derailleur and you will spend your rides thinking about the trail, not your drivetrain.
Why You'll Like It
Riders chasing podiums on gnarly enduro stages or long-day trail adventures get a cassette that refuses to be the weak link, delivering crisp shifts under load when fatigue is making everything harder. Gram-conscious XC racers get top-shelf Shimano engineering that earns its weight penalty back in confidence and consistency across every climb. If you have ever been mid-suffer on a steep pitch wishing you had one more easy gear, that cavernous low-end range has you covered.
Key Features
- Extra-wide gear range including a massive low gear lets you spin steep, technical climbs instead of grinding to a halt and walking
- Top-of-the-line XTR construction uses harder materials at high-wear contact points so the cassette keeps shifting like new long after cheaper options have gone soft
- Precisely engineered shift ramps guide the chain from gear to gear so smoothly you can upshift or downshift mid-corner without interrupting your flow
- Weight-optimised design sheds grams without sacrificing strength, keeping your rotating mass low so accelerations feel snappier and climbs feel a little less brutal
- Designed specifically for twelve-speed XTR, XT, and SLX systems so it drops straight into your existing drivetrain without compatibility headaches
Returns & Refunds
xReturns
Our returns policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. Apparels and shoes are not eligible for returns once they have been shipped out. We only accept returns if the item is eligible for a warranty claim or if the wrong item has been shipped to you. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. To complete your return, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer. Once your return is received and inspected, we will send you an email to notify you that we have received your returned item.
Sale items
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@reevolution.sg and send your item to: 16 Morse Road, #209, Singapore, 01, 099228, Singapore.
Returns Shipping
To return your product, you should bring or mail your item to: 16 Morse Road, #209, Singapore 099228. You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Depending on where you live, the time it may take for your exchanged product to reach you, may vary. If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We will not be responsible if we do not receive your returned item.
Refunds
Refunds will only be issued if the item is out of stock after the transaction is made. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds
Returns
Our returns policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. Apparels and shoes are not eligible for returns once they have been shipped out. We only accept returns if the item is eligible for a warranty claim or if the wrong item has been shipped to you. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. To complete your return, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer. Once your return is received and inspected, we will send you an email to notify you that we have received your returned item.
Sale items
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@reevolution.sg and send your item to: 16 Morse Road, #209, Singapore, 01, 099228, Singapore.
Returns Shipping
To return your product, you should bring or mail your item to: 16 Morse Road, #209, Singapore 099228. You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Depending on where you live, the time it may take for your exchanged product to reach you, may vary. If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We will not be responsible if we do not receive your returned item.
Refunds
Refunds will only be issued if the item is out of stock after the transaction is made. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us.
Shipping & Return
xWithin Singapore
| Delivery Option | Below $80 | $80 and above | Delivery Time |
| In Store Pickup | Free | Free | - |
| Standard Delivery | $5 | Free | 4-7 working days |
| Express Delivery | $20 | $20 | Next Working Day |
Overseas
We ship worldwide using DHL Global Express. Simply enter your shipping address at checkout and you will receive the shipping quote.
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Saturday: 11.30am - 6pm
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Saturday: 11.30am - 6pm
Address
16 Morse Road
#01-209
Singapore 099228
16 Morse Road
#01-209
Singapore 099228
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