Brakes› Brake Systems And Components

Stainless Steel Brakes

SUPERTWIN A123-58ADS KIT

$1,134.30

SKU: S07H 123-58ADSBK

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This direct bolt-on kit converts front drum brakes to disc brakes, boosting braking power by up to 30%. It includes single-piston, high-strength cast iron calipers (zinc-plated with dust boots), semi-metallic brake pads (D52), and two 11-inch diameter heavy-duty vented rotors. Also provided are a new master cylinder, adjustable proportioning valve, new forged standard ride height spindles, e-coated mounting brackets, stainless steel spacers, new slider pins, anti-rattle clips, grease seals, wheel bearings, grease caps, DOT flex hoses, and steel adapter lines. Compatible with most 15-inch rims.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandStainless Steel Brakes
Part NumberS07H 123-58ADSBK

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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