Shimano Hollow Tech II

provides a rigid mount capable of holding devices of moderate weight including large lights and phones

Cons: They are pretty lightweight so won't hold up well in a crash

Medium: 800 lumens - 2 hours battery life

this wheel suits EVOC Bike Travel Bag Pro models with Grey and White wheels

Hope Pro 4 Straight Pull Rear 6 Bolt Disc Hub - 12x142mm - 32 Hole - Shimano HG Splined Alloy - Black Replace Images Shimano Hollow Tech IIThe 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