ACS PAWS 4.1 Freewheel - 22t Nickel MFPN=01001090221 model SOLO-XD description SOLO-XD replacement

model SOLO-XD description SOLO-XD replacement cog teeth 21 chain 9-12sp color black

3sp internal gear coaster brake hub

Protective EVA padding on the upper back and coccyx

MKS standard cup and cone bearing system is completely user serviceable for a long dependable life

S1 (formerly Z-410): bushing-less design for normal BMX and Singlespeed use

ACS PAWS 4.1 Freewheel - 22t Nickel MFPN=01001090221 model SOLO-XD description SOLO-XD replacementACS threaded freewheels that are focused on durability for standard thread applications. Nickel plated sprocket ring fits 1 8 and 3 32 chains Cold forged for high torque strength and increased durability Three pawl design provides engagement every 12 degrees (30 steps total) Fits Standard 1. 37" x 24tpi hub threads Removable with standard 4 prong tool Cassette Body Type Threaded Standard 1. 37" x 24tpi Color Silver Weight 181. 4 keyword search