Origin8 Twistr Semi-Integrated & External ZS44/28.6|EC44/40 Headset CheckoutSpec= 261mm Works best on muddy tracks

Works best on muddy tracks

more personalized decisions for greater efficiency and even more speed

Add a LevelUp Rack (sold separately) on top of the rack to unlock even more accessory combinations

Assortment of commonly used bicycle fasteners Type M4 Package 218/Count

5/16x9=16 (#64)

Origin8 Twistr Semi-Integrated & External ZS44/28.6|EC44/40 Headset CheckoutSpec= 261mm Works best on muddy tracksHighly polished sealed angular contact premium bearings ensure smooth operation. CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings. CNC machined AL7075 crown race protects the lower bearings and fork. AL6061 top cap forged stainless steel bolt and star nut TECH SPECS SHIS ZS44 28. 6 EC44 40 Color Black Weight Steered OD 28. 6mm Cup (mm) 44mm 44mm Race (mm) 40mm Stack Height 13mm Top 13. 7mm Bottom Bearing Angle