Dimensions and Weight: 335 x 110 x 65mm 1180g

industry-leading DOT 5

Screws: Stainless Steel

The Hack series combines the characteristics from the Flow and Carve series

The dense biofoam padding offers excellent protection against impact and abrasion and is anatomically laid out so that it won't restrict your movement

Park BBT-29 Double Ended 39 48.5mm 16 Notch External BB Tool netsuite-webdata-created Dimensions and Weight: 335 xThe 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.