It'll quickly and efficiently plug any holes preventing air loss

With the added speed and potentially weight from an electric motor and battery

Who's this item for: Any rider looking for a high quality MTB Stem

Osprey’s Bite Valve Sheaths provide a soft surface for your chompers to sink into when you’re hydrating on the fly

Sendy Send It Shorts - S-30 - Khaki Gift Voucher It'll quickly and efficiently plugDominate the dirt with the Sendy Send It MTB Shorts. A true stable these mountain bike shorts will easily match with any jersey in your collection. Subtle, stylish, comfortable, tech features and a killer price, do we need to say anything more? FEATURES 4 way stretch and lightweight for extreme comfort Three fully zippable pockets. Two side and one thigh pocket all with YKK Zippers, the worlds best! Adjustable elasticized super strength Velcro tabs