SRAM Maven Ultimate B1
The pinnacle of Maven — redesigned
Specifications
- Pistons
- 4-piston (18mm)
- Brake Type
- Hydraulic disc
- Hose Connection
- Banjo
- Brake Fluid
- SRAM Mineral Oil
- Reach Adjustment
- Toolless
- Disk Size
- 160mm, 180mm, 200mm, 220mm
- Disk Thickness
- 2.0mm
- Weight
- ~360g
- Features
- SwingLink B1, Carbon lever, Titanium hardware
- Blade Material
- Carbon
- Contact Point Adjustment
- Yes
- Lever Pivot
- Bearing
Overview
Maven Ultimate B1 is the top of the new Maven lineup, featuring a re-designed SwingLink architecture for smoother power delivery and lighter engagement across a broader range of ergonomic preferences. The carbon lever blade pairs with a machined-edge caliper and titanium hardware for a finish worthy of any modern super bike. 18mm pistons deliver best-in-class power, while tool-free Reach and Contact Point Adjust make dialing it in effortless. Tunable across Gravity, E-MTB, Enduro and Trail.
Features
Re-designed SwingLink for smoother power delivery
Lighter engagement for broader ergonomic range
18mm pistons for best-in-class power
Carbon lever blade
Machined-edge caliper design
Titanium hardware
Tool-free Reach Adjust
Tool-free Contact Point Adjust
Bearing lever pivot
Clear anodized finish
Direct mount caliper
Tunable across Gravity, E-MTB, Enduro and Trail
Guides for setup
All guidesBrake Bed-in
The essential process for achieving maximum braking power.
Brake Bleeding
System-specific bleed procedures for Shimano, SRAM, and Magura — eliminate lever sponginess and restore full power.
Weather & Conditions Adaptation
Setup adjustments for wet, muddy, dry, and cold conditions — tires, suspension, drivetrain, and brakes.
How we evaluate this component
Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.
Read the full methodology