Bottle and cap are made out of BPA-Free Tru Taste Polypropylene

and aims to perform as well off the bike as on it

1 1/8" bearings are 30

and piston

The retuned

Hope Pro 4 Rear 6 Bolt Disc Hub - QRx135mm - 32 Hole - XD Driver - Blue PDP|PLP|Suits Freehub Type Bottle and cap are madeThe 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