GBoost Worlds Best Belt WBB383
The GBoost World's Best Belt (WBB383) is the original high-performance CVT belt that set the standard for durability and reliability in the Can-Am X3 community — and it still holds its own today. Before the Race Series existed, this was the go-to belt for riders who wanted more than what the factory belt could deliver. Built for heat resistance, reduced belt slippage, and consistent power delivery across a wide range of riding conditions, the WBB383 remains one of the most trusted belts in the powersports market.
Designed for recreational, utility, and performance applications alike, the WBB383 handles heat, load, and continuous hard use with confidence — whether you're on trails, working your machine hard, or pushing through demanding terrain. It's a more cost-effective alternative to premium race-only belts without sacrificing the durability and performance that made GBoost's reputation.
Compatible with 2017+ Can-Am Maverick X3 (all models), 2016+ Can-Am Defender HD8 and HD10, 2018+ Can-Am Maverick Sport and Trail 800/1000, Ski-Doo 850 E-TEC, and Ski-Doo ACE 900 and ACE 900 Turbo models.
Direct OEM replacement for part numbers 422280651, 417300383, 422280654, and 42280652. Cross-compatible with 417300531, 417300391, 417300166, and 417300425.