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The Maven Silver B1 is SRAM's most dialled-in iteration of their category-defining four-piston brake, fixing the one thing critics had to say about the original: that initial lever feel. The redesigned SwingLink cam cuts breakaway force nearly in half compared to the A1, delivering a smoother, more progressive power ramp that lets you actually feather the brakes instead of white-knuckling through every corner. Peak stopping force stays firmly in the "holy moly" category, so you're not giving anything up.
Under the hood, the B1 caliper runs four matched 18mm pistons for more even pad advancement and better consistency run after run. The stiff four-bolt caliper doubles as a heat sink, keeping lever feel rock-solid whether you're on lap one or lap ten of a long descent. Pair it with a bigger rotor if you're sending full-send eMTB laps, or dial it back with a smaller one for trail days — the baseline power gives you more tuning range than almost anything else out there.
The Maven Silver B1 sits in the sweet spot of the Maven lineup: a forged and machined alloy lever blade running on a cartridge bearing, tool-free reach and contact point adjust, and a blacked-out stealth finish with all-black hardware. It comes pre-bled and ready to bolt on, weighing in at 379g per end. Whether you're charging enduro stages, hammering bike park laps, or just trying to survive steep tech, the Maven Silver B1 is one of the easiest brake recommendations in the game.
For the enduro shredder, you'll feel the difference the moment you hit your first steep switchback — the lighter, more progressive lever pull means no more surprise walls of power, just confident, controllable bite right when you need it. Your hands will thank you on those long descents where arm pump used to be a real problem. And with tool-free reach and contact point adjust, dialling in your perfect setup takes about thirty seconds at the trailhead.
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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