9-pawl engagement system enables lightning-fast engagement for competitive riding
108 engagement points provide secure and reliable drivetrain performance
Heat-treated chromoly construction ensures long-lasting durability
Available in 16, 17, or 18 teeth to suit different riding styles
Compatible with 1/8 or 3/32 inch chain for versatile use
Summarized by Shop
Tested extensively by the Dutch National BMX Team, Damien Godet, Kory Cook, and numerous other elite racers, Box Two™ Freewheels combine durability with lightning-fast engagement. They feature nine, super durable pawls and are available in one of three choices -- 16, 17 or 18 teeth.
To install, use the Park Tools™ FR-6 or other installati
Material
Chromoly
Chain Compatibility
1/8 inch or 3/32 inch
Hub Thread
1.375 x 24 TPI
Engagement
108 clicks
Weight
16T 163 g, 17T 170 g, 18T 176 g
Finish
Nickel plate (ED finish)
Summarized by Shop
4.9
19 ratings
5
4
3
2
1
I used this to replace a WI freewheel that costs twice as much. I like the Box Two more. It sounds incredible!!!
J
John · March 4, 2026
Great freewheel. Solid performance. Excellent price!!
James · November 21, 2025
Great freewheel. However, the threads were very tight. Required a lot more torque to install than others.