Description
4″ Boat roller kit Slotted V by Stoltz. The Stoltz polyurethane super rollers are the highest quality polyurethane rollers on the market. When you purchase a boat trailer it typically comes stock with an inferior or low quality roller.. A number of boat manufacturers recommend making trailer improvements to help protect the life of the boat. A great trailer upgrade is our Stoltz Super Roller. It delivers a long-lasting performance for the lifetime of a trailer and helps protect the boat.4″ Boat Roller kits made of PVC and rubber are often marketed as having qualities similar to polyurethane, but sold at a cheaper price. However, the material differences are far greater. The Stoltz 4″ boat roller kit slotted v kit may be a larger initial investment, but will provide superior protection to your boat over a longer lifetime, making the Stoltz 4″ boat roller kit slotted v the more economical choice.This is a 3 piece roller specifically designed for a boat that has a slotted or a flat channel V bow. There are a number of benefits of upgrading your current roller to a Stoltz Polyurethane super roller.
Stoltz Super 4″ Boat Roller Kit:
- Improve support for a boat’s keel and transom during transport.
- The roller will help reduce the effort needed for boat launching and retrieval by spinning freely and decreasing drag.
- Typically our roller with help eliminate the need to submerge the trailer to float off the boat.
- Keep the tow vehicle safely off the slippery portion of the launch ramp
- Serve as a buffer between the boat and trailer by shifting weight to the shock-absorbent rollers, thereby reducing damaging friction
This Roller Kit Includes:
- 4″ Slotted V center roller
- 2 Medium Bell Ends
- Stainless steel installation bolt
- 2 stainless steel washers
- stainless steel lock nut.
This is a great roller for a boat that has a slotted or a flat channel V bow. SP414-435 by StoltzLooking to UPGRADE to something even better? Checkout the Automatic Boat Loading System on Boat2Trailer.




![Whitecap Teak Lumber – 1/2″ x 1-3/4″ x 72″[60813]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/whitecap-teak-lumber-1-2-x-1-3-4-x-72-60813.webp)
![Rapala Combo Pack – Pliers, Clipper, PunchSharpener [RTC-6PCHS]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/rapala-combo-pack-pliers-clipper-punchsharpener-rtc-6pchs.webp)
![Presta PACE Heavy Cut Compound – 32oz [133132]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/presta-pace-heavy-cut-compound-32oz-133132.webp)
![Sudbury Elastomeric Marine Sealant – 10oz Cartridge – White [300]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/sudbury-elastomeric-marine-sealant-10oz-cartridge-white-300.webp)
![Scanpod Helm Pod System – White[SPH-SYSTEM-W]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/scanpod-helm-pod-system-white-sph-system-w.webp)
![Ancor Premium Electrical Tape – 3/4″ x 66′ – Orange[334066]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-premium-electrical-tape-3-4-x-66-orange-334066.webp)