XLAB Delta 105 Cage Carrier Comfortmax A chain designed for BMX Size:11 44 A chain designed for BMX but is at home on any single speed bike needing a chain built to last including straps and the interior liner Featuring 60% more cage grip force than original model Single bottle system: Neatly positions one bottle behind the saddle for easy hydration accessExtra capacity: Ideal for longer training rides or century ridesUpgraded cages: Italian made XENON cages with 60% more grip force than previous modelLow mount design: Does not hinder mounting or dismounting the bikeAccessory compatible: Supports XLAB MULTI STRIKE REPAIR HOLDER for compact storageRepair holder capacity: Carries clincher repair kit or full tubular setup with sealantErgonomic access: Easy bottle reach even with limited flexibilityEasy mounting: Low position allows smooth leg clearance over the saddleAdjustable height: Up to 1” adjustment for optimal comfort positioningSecure hold: High grip XENON cages with approx