Newest Products

Multivar is very easy to fit and to modify. It is developed in detail and for specific applications. With a variator that features such sophisticat...

DaltonPro Clutch Pullers are accurately machined from super tough 17-4 series stainless steel and heat-treated to our specifications.

Flyweight Bushing Tool makes installation and removal of flyweight bushings easy (Arctic Cat, Polaris, Yamaha).

500 g Capacity 0.01 g Increments

Many professional tuners of snowmobiles and automatic ATVs use gram scales to achieve balanced total mass after adding or subtracting flyweight gra...

Spring Spacer

ATV/UTV Secondary Springs

ATV/UTV Secondary Springs

ATV/UTV Secondary Springs

ATV/UTV Secondary Springs

ATV/UTV Secondary Springs

ATV/UTV PRIMARY SPRINGS

ATV/UTV PRIMARY SPRINGS

Flyweight Replacement Parts

472-DPSSMBL Metallic blue secondary spring is heavier than the secondary spring in our 472-DBW660Y Grizzly kit. It can be used as an accessory to a...

Suzuki Vinson 500 4x4. 472-DSA500MT: Our heavier secondary spring has already proven to prolong belt life and help with bottom end response. Now, i...

Suzuki Twin Peaks 4X4 ONLY 700 V-twin model, 25-26 inches tires: 472-DK650700S. This combination of new slightly heavier secondary spring and our p...

Oversized tires 27”-28” This kit combines our popular plain/purple secondary spring with a new primary spring that has slightly higher fully compre...

472-DBW450 Sportsman 450 28” and larger tires (can also be used with some of the heavy 27” mud tires). A lot of power can be lost from adding big t...

472-DBW500: Our most popular kit for the 500 HO, it is designed to increase the belt grip and acceleration, without losing top speed with stock tir...

472-DPSSBBLT Different tire sizes and components in some of the clutch kits for Polaris RZR models have different requirements. In some kits, like ...

472-DBT400SP: Polaris Sportsman 400, Oversize Tires. Improved belt grip and bottom to mid acceleration. This kit was designed for extreme mud appli...

472-DP450 Sportsman 450 2017-18 Sportsman 450 4x4 25” to 27” tires This clutch kit for the 450 improves bottom end response and acceleration. The k...

Sportsman 400 non-EBS 472-DP400SP: Improved belt grip and bottom to mid acceleration without loss of top speed. This kit works well with stock 25-o...

472-DP500A: Polaris Sportsman 500HO More aggressive acceleration for high performance riders. Includes a set of billet steel DaltonPro flyweights, ...

Bottom-mid-range for use with stock or oversized tires. Our most popular kit for the 500HO, it is designed to increase the belt grip and accelerati...

Sportsman 570 EBS 28’’ + tires (and some heavy 27’’ tires for mud applications). This kit includes a new primary spring, the Quick Adjust flyweight...