BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | HELMET & APPAREL BAGS & PACKS 1162 DESCRIPTION PART # (A) 4 L 3519-0086 DESCRIPTION PART # (B) 8 L 3519-0085 UPTAKE HYDRATION PACKS • Versatile and compact pack with a magnetic, hands-free return hose and a clean, streamlined design •Hands-free ReTrakt magnetic hose return system allows you to stay hydrated without slowing down •User-friendly 2.5 L HydraPak reservoir features a slide closure for easy cleaning and a locking bite valve to prevent leaks before and after your ride •Comes in 4 L or 8 L storage options; ample storage for a pump, tools, nutrition and extra layers •Access your phone quickly with the exterior zippered pocket •4 L model comes with a spacer mesh backpanel to allow you to remain comfortable in all temperatures •8 L model comes with a perforated foam harness and back panel and articulating shoulder straps as well as providing added stability with an integrated waist strap •Stay visible in low-light conditions with reflective trim and a tail light attachment loop A B DESCRIPTION PART # Rail 18 L hydration backpack 3519-0083 RAIL 18 L HYDRATION BACKPACK •Ultimate mountain biking hydration backpack, complete with e-bike battery storage, a removable back protector and a 2.5 L hydration reservoir • Dedicated, stabilized spare battery pocket holds any battery up to 410 mm L x 100 mm W x 100 mm H •Protect your central back and spine from impact with removable, lightweight Koroyd Level 1 back protector •Stay hydrated without slowing down using the hands-free ReTrakt magnetic hose return system •2.5 L HydraPak reservoir features a slide closure for easy cleaning and a locking bite valve to prevent leaks before and after your ride •Superior stability for aggressive downhill riding and jumping with a secure fit •Included rain cover keeps gear dry in inclement weather • Keep tools, pumps, snacks and accessories organized in dedicated internal pockets •Dual front pockets store small essentials • Stay cool with a breathable, air mesh back panel • Easily access nutrition, a phone or tools without having to remove the pack thanks to lower-back jersey pockets with secure hook-and-loop flaps •Store a jacket or extra layers in the front shove-it pocket •Stay visible with reflective details and a light attachment loop • Dimensions: 9.45” L x 9.45”W x 18.11” H; weighs 2.29 lbs. Rain cover
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