SRAM Maven Bronze B1 Caliper

$130.00

In Stock

Direct-replacement SRAM Maven Bronze B1 disc brake caliper assembly in Diffusion Black. Assembled (no hose) — lightweight, durable stopping power for trail and mountain bikes.

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Product Details

Overview & Technology

SRAM's Maven Bronze B1 Caliper is a purpose-built disc brake caliper assembly designed as a direct replacement for compatible SRAM hydraulic systems. Delivered assembled and ready to mount (hose not included), the diffusion black finish resists corrosion and blends with modern paint schemes while staying low-profile on the frame. The caliper uses a precision-machined aluminum body for a stiff yet lightweight platform that keeps pad alignment true under load. Internally, sealed piston bores and close-tolerance machining reduce contamination and provide consistent lever feel and modulation in wet, muddy mountain conditions.

Key Features & Benefits

Built for reliable on-trail performance: the Maven Bronze B1 balances heat management, stiffness and weight so you get crisp bite and repeatable modulation when the trail gets steep. The assembly ships pre-built to reduce installation time — you only supply the correct hose and bleed hardware for your bike. • Forged/machined aluminum caliper body for stiffness and impact resistance. • Diffusion Black finish for corrosion protection and understated style. • Sealed piston bores to keep contaminants out and extend service intervals. • Standard pad retention and service points for easy maintenance and pad swaps.

Fit, Compatibility & Installation

The Maven Bronze B1 is a caliper assembly only — it does not include a hose, banjo, or adapter. Confirm your bike's mounting standard (post mount or flat mount) and rotor size before purchase; adapters or different mounting hardware may be required. The unit is intended for SRAM hydraulic brake platforms and carries SRAM model ID DB-SPP-A0 (Mfr PN 11.5018.056.038, Product #201077). Installation notes: mount to the frame or fork with the correct hardware and torque settings, attach a compatible hose and banjo fitting, then bleed the system using SRAM-recommended fluid and procedure. Shipping dimensions are compact (4.6" x 5.1" x 2.2") and the assembled caliper weighs approximately 0.45 lb, making it easy to handle during install.

Who This Caliper Is For

This caliper suits mountain riders who need a direct, reliable replacement part or who want to swap to a refreshed caliper body without changing their entire brake system. It's ideal for trail and all-mountain riders who value consistent modulation, simple serviceability, and a corrosion-resistant finish. If you ride aggressively and demand straightforward, SRAM-compatible stopping performance — whether you're replacing a damaged caliper after a crash or upgrading a worn unit — the Maven Bronze B1 is an effective, no-fuss choice that gets you back on the trail fast.

Key Features

✓ Direct-replacement SRAM Maven Bronze B1 disc brake caliper assembly
✓ Diffusion Black finish for corrosion resistance and low-gloss style
✓ Precision-machined aluminum body provides stiff, lightweight braking platform
✓ Sealed piston bores deliver consistent modulation and extended service life
✓ Ships assembled (no hose) — reduces install time and fitment errors
✓ Fits SRAM hydraulic brake systems (SRAM model ID DB-SPP-A0)
✓ Compact shipping size and light weight — 0.45 lb for easy handling

Product Identifiers

Vendor Item #	11.5018.056.038
UPC	710845927683

Frequently Asked Questions

Is the Maven Bronze B1 caliper compatible with my SRAM brakes?

The caliper is designed for SRAM hydraulic brake systems and carries the SRAM model ID DB-SPP-A0 (Mfr PN 11.5018.056.038). Compatibility depends on your brake levers, hose fittings, and mounting standard; confirm those details or consult your bike manual before ordering.

Does this caliper include brake hose, fittings, or pads?

No — the Maven Bronze B1 ships assembled but without a hose or banjo fitting. Pads may not be included depending on the vendor; expect to reuse compatible pads or purchase new pads matched to your rotor and riding style.

What mounting hardware do I need for installation?

Mounting hardware depends on your frame or fork: post-mount frames often use direct bolts, while flat-mount frames may require specific adapters. Check your bike's mount type and rotor size; you may need an adapter to fit different rotor diameters.

Do I need to bleed the brakes after installing this caliper?

Yes. After connecting the hose and banjo fitting, bleed the hydraulic system following SRAM's recommended procedure using the correct fluid. Proper bleeding removes air and ensures consistent lever feel and braking power.

What materials are used and how do they help on the trail?

The caliper features a precision-machined aluminum body for stiffness and impact resistance, plus a diffusion black corrosion-resistant finish. Sealed piston bores and quality machining improve reliability in mud, rain and extended descents by limiting contamination and wear.

Can I service the pistons and pads myself?

Yes. The caliper is service-friendly with standard pad retention and accessible bleed ports. Routine tasks like pad replacement, piston cleaning, and seal refreshes can be completed at home with the right tools and SRAM service guidance.

Buying Guide

When replacing a disc brake caliper, match the new unit to your existing brake system rather than guessing by appearance. Check the SRAM model ID, your lever and hose fittings, and the bike's mount type — mismatched parts can require adapters or additional components. Decide between a direct replacement and a system upgrade: direct replacements like the Maven Bronze B1 minimize changes and service time, while full-system upgrades may improve performance but require more parts, bleeding, and potential frame compatibility checks.

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