Box Two Freewheel Gear Size:18T J&R Helpful Hint - The

J&R Helpful Hint - The spindle length depends mostly on the brand/style of crank arm

ULTRA-LOW PROFILE TREAD: Smooth tread profile = minimum rolling resistance = quicker top speed

The bottom bracket features a lightweight titanium square tapered spindle

Box Two Oversized bottom bracket M30

507 (24”)

Box Two Freewheel Gear Size:18T J&R Helpful Hint - TheThe Box Two Freewheel is available in 16, 17, or 18 teeth and is made of heat treated chromoly. This particular freewheel was tested by the Dutch National BMX Team. With a quick engagement and 9 pawls this can be installed with Park Tools FR 6 or other installation tool designed for single speed freewheels with four notches that are approximately 32mm across measured inside to inside and 40mm outside to outside. FEATURES 1 8th or 3 32 Chain Compatible