Customized adjustment Precise adjustable belt systems with a continuous adjustment mechanism and an ergonomic quick release ensure a vibration attachment to all ebike handlebar shapes. Durable quality Sturdily constructed with durable materials for longlasting use. The waterproof exterior materials allow effortless cleaning by wiping, significantly extending the service life. Efficient storage space management Quick installation thanks to an intuitive click system on the bicycle handlebar or seat tube. Includes 3way adjustable carrying straps for grip on ebike tours up to 25 kg load. Waterproof protection Double roll seam technology with a special rain repellent material reliably prevents water from entering in heavy rain, ideal for ebike rides with valuable equipment. Use scenarios Longdistance ebike tours or weekend trips up to 25 kg of gear Attach to the handlebar or seat tube with the quick click system and use the 3way adjustable carrying straps for a secure, vibration fit. The waterproof construction and rain repellent material help protect contents in variable weather, while easy cleaning extends the life of the unit. Urban commuting in rain On daily rides in wet weather, the double roll seam and waterproof exterior keep contents dry. The ergonomic quick release and continuous adjustment allow fast attachment and removal between rides, with simple wipedown cleanup afterward. Allterrain rides with gear up to 25 kg The threeway adjustable straps provide stable grip on varied surfaces and speeds. The quickinstall click system supports rapid setup on handlebars or the seat tube, while the durable, waterproof exterior withstands routine exposure to rain and mud.