SRAM Maven Silver Hydraulic Disc Brake B1 is a high-power mountain bike brake built around a refined lever-to-caliper feel for riders who want confident control on long, steep descents. A re-designed Swinglink lever cam improves predictability through the stroke, while large 18mm pistons deliver strong clamp force for consistent braking when speeds and gradients rise.
With a CNC forged aluminum lever, Stealth lever architecture, and tool-free reach and contact point adjustment, the Maven Silver is easy to dial to hand size and preferred bite point—without stopping the ride to grab tools. It’s designed for use with Maxima mineral brake oil and intended to be paired with SRAM HS2 2.0mm rotors (rotor sold separately). Each brake ships with a 200/220mm adapter.
What sets it apart on-trail
Re-designed Swinglink architecture - Smoother, more predictable power delivery with lighter engagement for better modulation when traction is limited
18mm pistons - High output braking for steep terrain and sustained descents with less need to over-grip the lever
Tool-free contact point + reach adjustment - Fast, precise lever setup for consistent bite point and comfortable ergonomics
Stealth lever architecture - Cleaner hose routing and a modern cockpit fit, especially with internally routed frames
HS2 rotor compatibility (2.0mm) - Intended pairing with SRAM HS2 2.0mm rotors for optimized performance (rotor not included)
Hose lengths - 950mm front / 2000mm rear
Fluid - Designed for use with Maxima mineral brake oil
Included adapter - 200/220mm adapter included
Rotor - Sold separately
Weight note - Listed weights apply to one complete brake without rotor or adapter
Specifications & Identifiers
Adjustable Contact Point
Yes
Adjustable Reach
Yes
Brake Lever Type
Hydraulic
Brake Lever Use
Left, Right
Brake Use F/R
Front, Rear
Caliper Mount Style
74mm Post
Color
Black
Compound
Organic - Resin
Defined Color
Black
Designed for ebike
Yes
Hydraulic Fluid Type
Mineral Oil
Hydraulic Hose Length
2000mm, 950mm
Rotor Included
No
Rotor Size (mm)
Rotor Not Included
Weight
371g
Black - Front UPC
710845925948
Black - Front MPN
00.5018.258.000
Black - Rear UPC
710845925955
Black - Rear MPN
00.5018.258.001
Tree Fort ID:
333222475715
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