DARTMOOR RIOT freecoaster. 

One of the lightest freecoaster hubs on the market. It comes with pawls and springs installed to work in the freecoaster mode. The second set of pawls and springs is also included in the box and if you want to - you can switch them in the driver to ride this hub as a regular cassette hub. This way you may own one of the most versatile BMX hubs around. The slack in freecoaster mode can be adjusted too by one of the three slack adjustment rings (one is installed in the hub and the other two can be purchased separately).

Hub shell: forged/CNC machined alu 6061-T6
Axle: Cr-Mo 3/8”x24T, heat-treated
Nuts: Cr-Mo for 17mm wrench
Cones: alu 7075
Bearings: 5 precision sealed bearings (x3 in driver, x2 in hub shell)
Driver: Cr-Mo 1-pc, 9T
Pawls: 3 pawls design with 3 individual springs
RHD hub.
Engagement points: 24 (only in cassette mode)
Holes: 36H
Weight: 459g / 16.1oz.
Available spare parts: 9T RHD driver, pawls/springs, male axle, slack adjusting rings, cones, nuts