SRAM X5 10 Speed Long Cage Black Rear Derailleur shock pumps The Burley Bee is the

The Burley Bee is the original bike-only trailer

as the shorter backrest allows the use of a neckrest instead of the rider's head hitting the seat back

we offer a Streamer version with a hole for your front light

Also fits the ICE Full Fat recumbent trike

SRAM X5 10 Speed Long Cage Black Rear Derailleur shock pumps The Burley Bee is theAffordable and reliable derailleur is great for repairs and upgrades. Specifications: Exact Actuation Ratio: must be used with SRAM 10 speed shifter Replaceable 11 tooth pulleys with bushings Color: Black Largest Cog: 36 teeth Rear Derailleur Mount Type: 10 x 1 Standard Chain Wrap Capacity (teeth): 47 teeth Cage Length: Long Rear Der Shifter Compatibility: SRAM Exact Actuation Drivetrain Speeds: 10 Speed Weight: 299 g