Stan's Flow MK4 Rim - 27.5 Disc Black 28H Rings-40 5" 130 mm 15 x

5" 130 mm 15 x 110 mm 44 mm Offset Gloss Black A1

These beautifully machined 110 BCD asymmetric 4-bolt chainrings are optimized for your 1x Shimano CX / road / gravel drivetrain whether you run Dura Ace 9000

The design also features a large

M6 x 35mm stainless steel bolt

Guru Super Hallgeir is a harder version of Hallgeir extreme for colder conditions

Stan's Flow MK4 Rim - 27.5 Disc Black 28H Rings-40 5" 130 mm 15 xStans NoTubes Flow MK4 Rim 27. 5 Disc Black 28H. Durability and an almost uncanny feeling of control on the trail have made Flow rims the preferred choice of multiple Red Bull Rampage riders and todays Flow goes even further. The Flow MK4s reinforced spoke bed combined with the offset drilling of the asymmetric design builds into an incredibly durable wheel that brings added confidence to every ride. Unlike many rims the BST Asymmetric shape is