Polaris / SL4 Front Track Shock Axle & Wheel Assembly - 5140954 - 1543897 Clutch Upgrades 5 QS3 track kits are

5 QS3 track kits are the next generation of mountain sled suspension technology

QSE PUSH BUTTON LOCKOUT

STRONG AND LIGHTWEIGHT

Works with all Fox Float and Float Evol style shocks

Updated Transfer Shock Rod with revised bushings

Polaris / SL4 Front Track Shock Axle & Wheel Assembly - 5140954 - 1543897 Clutch Upgrades 5 QS3 track kits areCarbonSled Replacement Front Track shock Axle & Wheel Assembly. Our FTS Axle assembly is Lighter & Proven to out last OEM which have been known for breaking losing Bolts, which can lead to damage to the track and a down a days of riding. Our shaft axle comes complete with all hardware needed to install & provides the strength these axle need to hold against the abuse the rear suspension takes. Replaces OEM #: 1543897, 7519216, 7556155, 5454201,