Hydration

Solid aluminum dropper post mount to attach rear bikepacking bag, larger saddle bag, bottle cage, tail light, and more.

• Extremely durable nylon composite • Road and mtb compatible • Flexible bottle retention system holds bottle firmly in place yet allows easy removal • Weight: 28 grams +/-

The unique design of Serfas’ Switch-Hitter Nylon Cage makes it adjustable for center, right or left side bottle retrieval. On any bike frame where bottle clearance is an issue, this lightweight nylon cage shines.

- Pair of Velcro attached bosses - Mount a water bottle cage or pump mount on any part of your frame

Make quick work of any bottle-cap-removal operation with Park's BO-2 Bottle Opener. This ergonomic tool is made of stainless steel with a comfy vinyl coating.

Make any pack Hydraform Reservoir-compatible with Osprey's Hydraform Magnet Kit. This handy kit includes three detachable sternum-strap magnets.

• Installs on any 1/4-inch (.635cm) hose for easy disconnect/connect. • Bonus extra male piece and hose to connect to water filters.

Hoses need to be wrangled, lest they become too uppity. Osprey's Hydraulics Three-Magnet Kit will hold things together. This pack comes with 3 detachable sternum strap magnets, and it'll make any pack Hydraulics Reservoir compatible!

When you want to carry water on your back—and almost nothing else—the Katari 3 has you covered. Low profile but high quality, you'll reach for this pack before your next quick pedal (or ski, or hike) and hardly notice it's there. An airmesh-covered backpanel and rolled soft-edge shoulders deliver excellent ventilation, comfort, and stability, while allowing for full range of motion. A dedicated external sleeve holds an included 2.5-liter reservoir and stretch-mesh side pockets let you grab bars, gloves, and other small essentials on the go. Clip your tail light on the bottom loop to quell any concerns about making it out of the trail before the sun makes its way to the horizon. LOW-PROFILE CARRY - When carrying water and a few essentials are all that's needed, the Katari/Kitsuma provides a lightweight option that rides close to your back for stability on any trail. RESERVOIR INCLUDED - An Osprey Hydraulics LT 1.5L or 2.5L reservoir keeps you hydrated all day long and stores in an external hydration compartment to protect pack contents from accidental spills. RIDE STABILITY - Our rolled, soft-edged harness contours to the upper shoulders to keep the pack close to your body and provide stability. AIRSCAPE SUSPENSION - Atilon foam framesheet allows dynamic body movement and distributes load across entire backpanel AIRSCAPE BACKPANEL - Ridged airmesh-covered foam with center air channel for excellent ventilation BIOSTRETCH HARNESS - Lightweight, ridged airmesh harness provides ventilated comfort - Rolled, soft-edged harness designed to contour the shoulder providing comfort and stability - Low-profile design with AirScape backpanel and rolled, soft-edged harness for maximum comfort - Dedicated hydration compartment with included Osprey Hydraulics LT 2.5L reservoir by Hydrapak - Magnetic sternum-strap bite-valve attachment - Zippered, scratch-free heat-embossed slash pocket - Loop for blinky-light attachment (light not included) - Dual-stretch-mesh side pockets

Sometimes the water on your back is the only thing you need, especially when you're planning on riding a fast and familiar route. The Kitsuma 1.5 is the ideal pack for women who want just that. Designed with the mountain biking minimalist in mind (but suitable for many activities), an included 1.5-liter reservoir in its own dedicated sleeve keeps you hydrated on the trail. Unassuming shoulder straps with rolled edges provide a comfortably soft and stable women's-specific fit. Lightweight mesh-covered foam delivers admirable airflow, while permitting maximum body movement. A loop for your tail light at the bottom of the pack keeps you visible to others when the light begins to fade. LOW-PROFILE CARRY - When carrying water and a few essentials are all that's needed, the Katari/Kitsuma provides a lightweight option that rides close to your back for stability on any trail. RESERVOIR INCLUDED - An Osprey Hydraulics LT 1.5L or 2.5L reservoir keeps you hydrated all day long and stores in an external hydration compartment to protect pack contents from accidental spills. RIDE STABILITY - Our rolled, soft-edged harness contours to the upper shoulders to keep the pack close to your body and provide stability. AIRSCAPE SUSPENSION - Atilon foam framesheet allows dynamic body movement and distributes load across entire backpanel AIRSCAPE BACKPANEL - Ridged airmesh-covered foam with center air channel for excellent ventilation BIOSTRETCH HARNESS - Lightweight, ridged airmesh harness provides ventilated comfort - Rolled, soft-edged harness designed to contour the shoulder providing comfort and stability - Women's-specific fit and sizing - Low-profile design with AirScape backpanel and rolled, soft-edged harness for maximum comfort - Dedicated hydration compartment with included Osprey Hydraulics LT 1.5L reservoir by Hydrapak - Magnetic sternum-strap bite-valve attachment - Zippered, scratch-free heat-embossed slash pocket - Loop for blinky-light attachment (light not included)

A kid-specific hydration pack, inspired by Osprey's Verve and Viper line, keeps little shredders hydrated. - Front Shove-It Pocket and external zippered pocket - Blinker light attachment - Includes Hydraulics LT 1.5L reservoir - Sternum strap with integrated whistle - WARNING! High Energy Magnet could affect the function of electronic instruments like pacemakers or avalanche beacons - WARNING! Swallowing hazard. Not for use by children under four years old. See Osprey Hydraulics Owner's Manual for more information

Designed to do it all—and hold just enough gear—the Siskin 12 is a mountain biking pack with many of the high-performing features you'd expect from Osprey. The mesh-covered AirScape backpanel provides excellent ventilation and maximum range of motion—go ahead, get sendy. A LidLock attachment on the front of the pack can store a standard size helmet while side compression straps expand to hold a full face helmet. The main U-zip compartment houses organization pockets for your bike tools and room for a layer, a sandwich, or some light mountain bike padding. Rolled, soft-edge shoulder straps keep the pack stable over technical terrain and ensure no pinching points when full. A dedicated compartment holds an included 2.5-liter reservoir and zippered hipbelt pockets provide easy access to bars during the ride or a bottle opener afterwards. VARIABLE HELMET CARRY - Includes Osprey's LidLock helmet carry for traditional helmets and front panel upper compression straps for full face helmets. RESERVOIR INCLUDED - Osprey Hydraulics LT 2.5L reservoir keeps you hydrated all day long and stores in a dedicated hydration compartment to protect pack contents from accidental spills. MOUNTAIN BIKE-FOCUSED FEATURES - Multi-pocketed tool organization and large bucket main compartment stores and protects all your essential gear. RIDE STABILITY - Our rolled, soft-edged harness contours to the upper shoulders to keep the pack close to your body and provide stability. FEATURES - Included Osprey Hydraulics LT 2.5L reservoir by Hydrapak with direct-zip access - Magnetic sternum strap bite valve attachment - Dual upper side compression straps double as a full face helmet carry - Full front panel U-zip to main compartment and tool organization - Front panel shove-it pocket - LidLock helmet attachment - Blinker light attachment - Zippered hipbelt pockets - Zippered scratch-free, heat-embossed slash pocket AIRSCAPE SUSPENSION - Atilon foam framesheet enables dynamic body movement and evenly distrubutes load across the entire backpanel AIRSCAPE BACKPANEL - Mesh-covered extra deep ridged foam with center air channel allows maximum ventilation while keeping the load close to the body BIOSTRETCH HARNESS - Soft breathable spacermesh contact surfaces and die-cut foam ventilation - Rolled, soft-edged harness designed to contour the shoulder providing comfort and stability

When a pack that holds only water is too small and a pack that holds everything is too big, the Siskin 8 is just right. A high-performing mountain biking pack that provides stability and comfort on the gnarliest of trails, the Siskin allows you to bring just what you need (and nothing more) on your ride. A direct-access zip path leads to an included 2.5-liter reservoir, and a U-zip main compartment opens wide to stuff a spare tube, flat repair tools, and your PB&J inside. A mesh-covered foam backpanel offers ventilation and allows for lively movement while keeping your pack close to your body, even when you're riding loose. The front of the pack features a LidLock attachment point for a standard-size helmet, while side compression straps expand to fit a full face. VARIABLE HELMET CARRY - Includes Osprey's LidLock helmet carry for traditional helmets and front panel upper compression straps for full face helmets. RESERVOIR INCLUDED - Osprey Hydraulics LT 2.5L reservoir keeps you hydrated all day long and stores in a dedicated hydration compartment to protect pack contents from accidental spills. MOUNTAIN BIKE-FOCUSED FEATURES - Multi-pocketed tool organization and large bucket main compartment stores and protects all your essential gear. RIDE STABILITY - Our rolled, soft-edged harness contours to the upper shoulders to keep the pack close to your body and provide stability. FEATURES - Included Osprey Hydraulics LT 2.5L reservoir by Hydrapak with direct-zip access - Magnetic sternum strap bite valve attachment - Dual upper side compression straps double as a full face helmet carry - Full front panel U-zip to main compartment and tool organization - Front panel shove-it pocket - LidLock helmet attachment - Blinker light attachment - Zippered hipbelt pockets - Zippered scratch-free, heat-embossed slash pocket AIRSCAPE SUSPENSION - Atilon foam framesheet enables dynamic body movement and evenly distrubutes load across the entire backpanel AIRSCAPE BACKPANEL - Mesh-covered extra deep ridged foam with center air channel allows maximum ventilation while keeping the load close to the body BIOSTRETCH HARNESS - Soft breathable spacermesh contact surfaces and die-cut foam ventilation - Rolled, soft-edged harness designed to contour the shoulder providing comfort and stability

- Durable fiber reinforced Composite Matrix construction. - Optimized side-load design for easy access in compact frames. - Available in right-side configuration only. - Integrated storage container. - CO2 cartridge holder on both sides of the cage (CO2 cartridges sold separately) - CO2 inflator head - V Pro 17 multi-tool with tubeless reamer and tire plug kits

Hydrapak's Elite Straight Shot Plug-N-Play Connector easily allows you to disconnect the tube from your Hydrapak reservoir (both sold separately). With the push of a button you can simply remove the reservoir from your pack and leave the tubing, allowing for easy refilling and cleaning.

Giant's Gateway Bottle Cages use 5mm-thick tubular aluminum for a safe, secure, and rattle-free hold on your bottles.

Features - Alloy bottle cage - 6mm alloy rod - Tough and still flexible - Compatible with various water bottles

- Individually packaged - Enables mounting of a bottle cage in a variety of positions - Fits 22.2-26.0mm handlebars

Elevate your adventure with the TWIST 590 Bottle + Bike Base. This sleek design uses strong magnetic force and mechanical latching to cagelessly secure bottle to bike. Our patented technology magnetically snaps your bottle in place and only releases when you give it a TWIST. Never lose a bottle on the trail again! Always BPA-Free & BPS-Free. Includes TWIST Bike Base and screws for mounting to standard braze-ons. Make sure to use the provided screws when attaching your bike base. - 590 ml / 19.95 fl oz - Always BPA-Free & BPS-Free - Leak-proof, self-sealing bottle cap with high-flow valve - Includes removable dust cap - Includes TWIST Bike Base and screws for mounting to standard braze-ons - Compatible with all TWIST Bases - Dishwasher-safe without Connector - Proposition 65 Approved

Elevate your adventure with the TWIST 800 Bottle + Bike Base. This sleek design uses strong magnetic force and mechanical latching to cagelessly secure bottle to bike. Our patented technology magnetically snaps your bottle in place and only releases when you give it a TWIST. Never lose a bottle on the trail again! As our largest bottle, the 800 is perfect for larger frames or extra long rides. Always BPA-Free & BPS-Free. Includes TWIST Bike Base and screws for mounting to standard braze-ons. Make sure to use the provided screws when attaching your bike base. - 800 ml / 27.05 fl oz - Always BPA-Free & BPS-Free - Leak-proof, self-sealing bottle cap with high-flow valve - Includes removable dust cap - Includes TWIST Bike Base and screws for mounting to standard braze-ons - Compatible with all TWIST Bases - Dishwasher-safe without Connector - Proposition 65 Approved

All bottles age, even our premium TWIST Bottles, with frequent use. When it's time for a replacement, simply detach the magnetic connector from your old bottle using a coin, and attach it to your new replacement bottle. Refresh your bottle while saving resources with the TWIST 800 Replacement Bottle. Always BPA-Free & BPS-Free. Includes TWIST Bottle. Does not include TWIST Belt Connector or Base. - Includes TWIST Bottle Only - Does not include TWIST Belt Connector or Base - 800 ml / 27.05 fl oz - Always BPA-Free & BPS-Free - Leak-proof, self-sealing bottle cap with high-flow valve - Includes removable dust cap - Compatible with all TWIST Bases - Dishwasher-safe without Connector - Proposition 65 Approved

Bottle cage support for fitting on frames that don’t have specific fixing holes, or to increase the standard number of bottle cages. Compatible with tubes having diameter from 25 mm to 70 mm (from 1 to 2.8 inch)

Park Tool's Mini Bottle Opener is made of durable, rustproof stainless steel and has Park's great-to-grip and attractive blue vinyl-coated handle. This handy tool fits on a keychain and has a bottle opener and 10mm open-end wrench built in.