Stan’s take the lessons learned from their carbon asymmetric offerings an trickle that down to the alloy Flow, Crest and Arch rims.
Stan’s Flow, Crest and Arch alloy offerings get wider rims, asymmetric design based on the carbon brethren. Team Wideopenmag trust Stan’s rims to keep them rolling to the podium at any given race weekend.
Featuring a welded 6069 construction across the board with a reinforced spoke bed and walls. Three year warranty with crash replacement shows that Stan’s are backing their new alloy offerings.
The Crest MK4 rims are designed with gravel in mind and have an internal width of 25mm with a spoke hole offset of 1.5mm. They’ll take 40mm gravel tyres up to 2.3” mountain tyres. 20”, 24”, 26”, 27.5”, and 29” diameters are available, the Crest MK4 rim weighs 374g for the 27.5” version and 399g for the 29” version.

With an internal width of 28mm for 2.2-2.5” tires and an offset of 2.5mm, the Arch rims are a aimed squarely at the trail rider. Available in 24”, 26”, 27.5”, and 29”, the 27.5” Arch MK4 rim weighs 451g, while the 29” version weighs 481g.
The legendary Flow rim has earned Downhill World Cup and Enduro World Series wins and is what Team Wideopenmag rolls on. Strength and durability are key to the Flow MK4 rims. An internal width of 30mm for 2.3-2.6” tires. Available in 26”, 27.5”, and 29” versions, the Flow MK4 rim weighs 487g in 27.5” and 521g in 29”.