Park BBT-29 Double Ended 39 48.5mm 16 Notch External BB Tool netsuite-webdata-created 5 inch precision gauge

5 inch precision gauge

yet very well-made press for the home mechanic

Together they designed a lightweight and low profile cage that can be repositioned to suit a number of frames with its dot-dash-dot-dash mounting pattern to offer a 32mm vertical movement for the best frame fit and positioning

As great as tubeless tyres are with varying levels of puncture protection

RedLite mount for increased visibility after dark

Park BBT-29 Double Ended 39 48.5mm 16 Notch External BB Tool netsuite-webdata-created 5 inch precision gaugeThe BBT 29 from Park Tools is a double ended tool that will handle both 48. 5mm and 39mm outside diameter bottom bracket cups. The 39mm end is the right size for XTR BB93 (as well as DuraAce 9000 and some Token BB's) external bottom brackets, while the 48. 5mm end is right for FSA Mega Exo and all Wheels Manufacturing bottom brackets. Both ends have 16 notches. Park Tool quality means this will still be in action in a centuries time.