What They Have in Common
Both are three-wheel push carts. Both include an umbrella holder. Both carry a split warranty — longer on the frame than on other parts. Neither lists a swivel front wheel. They're in the same price neighborhood.
Where They Differ
What Clicgear Publishes — and What Sun Mountain Doesn't
This is the central issue on this page. Clicgear publishes a folded size: 13 × 15 × 23 inches. That's 2.6 cubic feet. Sun Mountain publishes nothing — no folded dimensions, no open dimensions, no brake type, no fold mechanism, no bag-retention detail. That's not a knock on the cart itself, but it means you're buying the Speed Cart X without knowing whether it fits your trunk. Clicgear even has a contradiction in its own material — the spec table says 23 inches tall folded; the feature copy on the same page says 24 — but at least you have a number to measure against. Sun Mountain gives you nothing to work with.
Accessories and Features
The Model 4.5 ships with an adjustable drink holder, a mesh basket, a storage bag, an umbrella mount, and a console with a phone holder. That's a lot of box contents.
The Speed Cart X includes an adjustable umbrella holder and a magnetic rangefinder plate. That plate has an obvious use — stick your rangefinder to the cart instead of fishing it out of a pocket every par 3. Whether the Speed Cart X includes a cup holder or a storage console, Sun Mountain doesn't say. Not absent; unpublished.
Weight and Brakes
The Speed Cart X is 2.4 lbs lighter at 18.6 lbs. The Model 4.5 comes in at 21 lbs. That's a real difference at the tailgate, lifted twice a round.
On brakes: the Model 4.5 has a hand brake on the front wheel with an internally routed cable. Sun Mountain doesn't publish a brake type for the Speed Cart X. It lists an upgraded brake cable as a feature, which tells you there's a brake cable and that it's been revised, but nothing about how it operates.
Warranty
The Speed Cart X carries a 3-year frame / 1-year parts warranty, straightforwardly. The Model 4.5's warranty depends on where you buy it: 6-year frame / 2-year parts direct from Clicgear.com, and half that — 3-year frame / 1-year parts — everywhere else. If you're buying from a third-party retailer, the warranties land in the same place.
Who Should Buy Which
Get the Clicgear Model 4.5 if:
- You need to know the cart fits your trunk before it arrives. You can measure 23 inches and know.
- You want the full accessory set out of the box — drink holder, basket, storage bag, phone holder, umbrella mount.
- A documented brake matters to you on hillier courses.
Get the Sun Mountain Speed Cart X if:
- You've got a lighter bag to manage and the 2.4-lb weight difference is the thing you care about most.
- The magnetic rangefinder plate is genuinely appealing — you use a rangefinder every round and want it on the cart, not in your pocket.
- You're comfortable buying without published dimensions.
The Bottom Line
The Model 4.5 costs $39.01 more at list and weighs 2.4 lbs more. What you get for that is a better-documented cart: folded size, brake spec, bag retention, and a complete accessory kit included. The Speed Cart X is lighter, a little cheaper, and has that magnetic rangefinder plate — but Sun Mountain publishes so little about it that you're buying without most of the numbers. That's fine if the gaps don't bother you. For everyone else, the Clicgear is the safer call by a margin.
Get the Clicgear Model 4.5.