Orders placed after 3:00pm (Central Time) will be processed/shipped on the next business day

Complete Titanium BIG BRAKE System

SmithTi Complete Brake Systems won both
World of Outlaws & High Limit 2025 Championships

Black Friday Sale – ALL WEEK!

We’re extending the savings until Dec. 5th
Code BF2025 automatically applied in cart!

SKU IBR-625-12-BOB Category Tags , Brand:

B.O.B. Sprint Car Titanium Inboard Brake Rotor

BOB titanium (6AL4V) inboard rotor that has wider internal vents with stiffening ribs and offers double cooling capacity.

Quick Specs

Additional information

Weight 4.0 lbs
Dimensions 13 × 13 × 1 in
Car Style

SKU IBR-625-12-BOB Category Tags , Brand:

$970.00

Description

Big Ol’ Boy Titanium Inboard Brake Rotor – Unmatched Stopping Power for Sprint Cars

Engineered for elite performance, the Big Ol’ Boy Titanium Inboard Brake Rotor is your go-to solution for maximum braking power and durability on the track. Precision-machined from solid 6AL-4V billet titanium—not cast—this 5/8-inch wide x 12.200-inch O.D. rotor delivers race-proven strength and thermal stability lap after lap.

Unlike conventional rotors, this titanium beast is CNC-machined in-house from Smth Ti’s proprietary alloy, ensuring unmatched structural integrity. Each rotor undergoes a stress-relieving process and features EDM-cut venting for optimal heat dissipation, reducing fade and increasing longevity.

Our innovative slot design wipes the entire brake pad clean—eliminating glazing without excessive wear—giving you consistent bite and confident control under extreme conditions.

Pair it with the Big Boy Caliper for the ultimate brake setup trusted by championship-winning sprint car teams. Together, they provide superior braking response, reliability, and control when it matters most.

Dominate the dirt. Own every turn. Win more races.

Additional information

Weight 4.0 lbs
Dimensions 13 × 13 × 1 in
Car Style

You may be interested in.........