Shimano BB - UN300 Square Type Bottom Bracket Type:68mm*122mm XDR driver bodies are compatible

XDR driver bodies are compatible with all XD cassettes when the cassette is installed with a 1

1 x Key Ring

With an IP66 rating

Please Note: Do not use the Z-Hoze with CO2 cartridges

Shimano BB - UN300 Square Type Bottom Bracket Type:68mm*122mm XDR driver bodies are compatibleSHIMANO Square Type Bottom Bracket MTB Standard Structure Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum Specifications : MODEL NO BB UN300 SERIES SHIMANO Remarks * w Crank arm fixing bolts spec. only. ** w Crank arm fixing bolts spec. is available