Origin8 Twistr Semi-Integrated & External ZS44/28.6|EC44/40 Headset MFPN=97452007029 Dorado Air spring with Infinite

Dorado Air spring with Infinite Rate Tune (IRT) features a unique balancing valve that equalizes the positive and negative air chambers during the air fill process creating a consistent feel without any flat or dead spots in the stroke

NOT compatible Campagnolo® 11 speed hollow pin chains

Mudrocker Fenders for MTB attaches with hook and loop straps

No-nonsense slick design provides optimal traction on rough streets

Origin8 Twistr Semi-Integrated & External ZS44/28.6|EC44/40 Headset MFPN=97452007029 Dorado Air spring with InfiniteHighly 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