Viking Rollers supplies a full range of boat trailer brake components to trailer builders, marine dealers and service workshops across Australia. The range covers complete galvanised mechanical disc brake kits in the 92430 series — available in HT Holden, HQ Holden and Ford stud patterns with a choice of Holden or Ford bearings — along with matching 92420-series galvanised disc hubs and a 12" six-stud Landcruiser disc hub (92427).
For hydraulic setups there are Hydrastar Gen 7 actuators (92438 and 92439, in 1200 psi and 1600 psi ratings), Hydratec actuators and the AL-KO iQ7 electric-over-hydraulic system, supported by a 12 V trailer-mount electric brake controller and 92428 breakaway kits. Calipers include galvanised hydraulic (92449) and mechanical (92450) units, the ALKO 341000 hydraulic caliper and Maxx coated disc brake calipers, with mounting plates to suit 39 mm to 45 mm round and square axles, including Landcruiser and off-centre patterns.
Consumables and spares are covered too: 92451 brake pad replacement kits, 92454–92459 caliper spare parts, stainless HBL hydraulic brake line kits, 4 mm galvanised brake cable, cable clamps, turnbuckle adjusters, brake handles and 3/4" and 7/8" master cylinders. Australian owned and Brisbane based, backed by 30 years of trade and wholesale experience and with Australia-wide dispatch — send through your part numbers and quantities to request a quote.
Frequently asked questions
Which stud patterns and bearings are the disc hubs and brake kits available in?
The 10" galvanised disc hubs (92420–92425) and the matching mechanical disc brake kits (92430–92435) come in HT Holden, HQ Holden and Ford stud patterns, each with a choice of Holden or Ford bearings. A 12" six-stud Landcruiser disc hub with Ford bearings (92427) is also available, in standard or parallel-bearing configurations.
What is included in the galvanised mechanical disc brake kit?
Each single-axle kit (92430–92435) includes two disc hubs with marine bearings, two mechanical calipers with bolts and washers, two mounting plates, a mechanical coupling, a brake handle, a turnbuckle cable adjuster, four wire grips, 10 metres of 4 mm wire cable and four coupling bolts.
Do you supply hydraulic and electric-over-hydraulic brake actuators?
Yes. Hydrastar Gen 7 (92438/92439) and Hydratec actuators are available in 1200 psi (trailers to 3.50 tonne) and 1600 psi (up to 4.50 tonne) ratings, plus complete Hydrastar sets that include a breakaway kit (92429-1200/92429-1600). The AL-KO iQ7 electric-over-hydraulic system (355002E) is also available; it requires an electric brake controller, and a 12 V trailer-mount controller (92428 ELECTRIC) is available alongside it.
How do I order brake parts or arrange trade supply?
Send through a quote request listing the part numbers and quantities you need — for example 92451 pad kits, 92449 hydraulic calipers or HBL brake line kits. Viking Rollers is an Australian owned, Brisbane based supplier backed by 30 years of trade and wholesale experience, and dispatches Australia-wide.