The model you need depends on what size post mounts your fork/frame has

The proven SQlab ERGOWAVE form relieves the soft tissue area and prevents energy-consuming bad posture

It features a highly durable construction and can be used on both Presta and Schrader valves by easily unscrewing and flipping the chuck

enabling you to dial it in to perfection

Economy - 3 lumens - 12

Hope Pro 4 Rear 6 Bolt Disc Hub - 12x148mm Boost - 28 Hole - Shimano Microspline - Black PLP|EMTB Optimised The model you need dependsThe Pro 4 is an incredibly versatile and easily serviceable hub that builds upon Hope's reputation for bulletproof quality and attention to detail. The hubs are machined from a single billet of 2014 T6 aluminium and run on stainless steel sealed cartridge bearings for smooth running and outstanding reliability. The 4 pawl ratchet system has 44 teeth with solid and reliable 8. 2 deg engagement with that unmistakable Hope sound. The Pro 4 spoke flange