M PART ELITE HEADSET UPPER ZS trek kids Shimano Saint Hollowtech II SM-BB80-D

Shimano Saint Hollowtech II SM-BB80-D bottom bracket 83mm for Saint FC-M820 and FC-M825 cranksets

making it ideal for shorter rides or the daily commute

The ideal rim for tyres over 2

Group: DEORE M4100

M PART ELITE HEADSET UPPER ZS trek kids Shimano Saint Hollowtech II SM-BB80-DThis top of the range headset comes with a 3 year manufacturing warranty. Features Quad sealed precision angular contact bearings coupled with double sealed bearing housing, keeps the British climate at bay Utilises flush seal technology to further protect the longevity of the bearings Full spares back up available Expanding collar design means once you tighten the headset, it stays tightened Designed and tested in the UK for extreme British riding