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The SRAM Maven Ultimate B1 is the top-of-the-range iteration of SRAM's most powerful brake lineup, and the B1 update makes it better in every way that matters. The re-tuned gold SwingLink architecture dramatically smooths out power delivery, slashing the initial breakaway force from 8N down to 4.25N compared to the A1, so riders get progressive, confidence-inspiring modulation all the way through the stroke without sacrificing any of Maven's legendary peak stopping power. Four matched 18mm pistons work in lockstep with the new SwingLink leverage curve to keep the system consistent, reliable, and fade-resistant run after run.
At the lever, the Maven Ultimate B1 steps things up with a lightweight carbon fiber blade that saves weight and improves cold-weather grip feel. The stiff 4-bolt caliper is built for serious heat management, so the last corner on a long alpine descent feels as sharp and controlled as the first. Tool-free Reach and Contact Point Adjust mean dialing in your personal fit takes seconds, not a trip to the workbench. Titanium hardware and machined caliper edges round out a finish that looks as good as it performs.
This is a brakeset for riders who charge hard on demanding terrain and need a brake that can keep up without punishing their hands. The B1 answers every criticism leveled at the original Maven while keeping everything that made it a standout, making it one of the easiest high-end brakes to recommend right now.
For the Enduro shredder and gravity-hungry trail ripper, you'll feel the difference the moment you feather the lever into a sketchy switchback, with that buttery-smooth power ramp giving you total control instead of an on-off wall of force. Your hands will thank you on long technical descents, and the heat-resistant caliper means your braking confidence won't fade even when the rotors are working overtime. Whether you're on a rowdy enduro bike or a full-power eMTB, you'll have the stopping firepower and the finesse to use every bit of it.
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.
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
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.
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 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.
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.
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
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.
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 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.
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.
| 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 |
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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