Backpacks have become such a hobby for me that I wrote this list about all the travel backpacks Ive tried and reviews, from top travel brands

Frame Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR (lower standover on 13.5" and 15.5" sizes) Fork SR Suntour XCT 30 HLO, coil spring, preload, hydraulic lockout, G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5: 80mm travel) Front hub Formula DC20 alloy Rear hub Formula DC22 alloy Rims Bontrager Connection 32-hole double-walled Tires Bontrager XR2, 29x2.20 front, 29x2.0 rear (13.5 & 15.5: 27.5x2.20) Shifters Shimano Altus M310, 8 speed Front derailleur Shimano Altus M313 Rear derailleur Shimano Altus M310 Crank Shimano Tourney TY501, 42/34/24 Bottom bracket Sealed cartridge, 73mm Cassette Shimano HG200, 12-32, 8 speed Chain KMC Z7 Pedals VP-536 nylon platform Saddle Bontrager Ajna 1 Women's Seatpost Bontrager alloy, 2-bolt head, 31.6mm, 12mm offset Handlebar Bontrager alloy, 31.8mm, 5mm rise, 720mm width (13.5, 15.5: 690mm width) Grips Bontrager XR Endurance Comp Stem Bontrager alloy, 31.8mm, 7 degree, Blendr compatible Headset 1-1/8 threadless, semi-integrated, semi-cartridge bearings Brakeset Tektro HD-275 hydraulic disc (13.5 & 15.5: Tektro HD-276 short reach lever) Weight S - 14.08 kg / 31.05 lbs (with tubes) Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

Every vibration and ounce of energy is channeled through the reel seat, ensuring you never miss an opportunity
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FITS 5000, 6000 & 8000 RE/GTE9.98 SHIMANO BAITRUNNER AERO MAIN SHAFT
The robust backpack is built for adventurous trips of 1-2 weeks