

Free local shipping on orders SGD 80 and above
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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 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.
Only regular-priced items can be refunded. Sale items cannot be refunded.
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.
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.
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.
If you haven't received your refund yet:
If you've done all of this and still haven't received your refund, please get in touch.
Free standard delivery on orders SGD 80 and above within Singapore.
| Delivery option | Orders below SGD 80 | SGD 80 and above | Delivery time |
|---|---|---|---|
| In-store pickup | Free | Free | Collect in store |
| Standard delivery | SGD 5 | Free | 4–7 working days |
| Express delivery | SGD 20 | SGD 20 | Next working day |
Collect your order from our store at 16 Morse Road, #01-209, Singapore 099228.
Monday to Friday: 11.30am – 7pm
Saturday: 11.30am – 6pm
We ship overseas on request. Contact us with your address and the items you'd like, and we'll send you a shipping quote.
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