Shimano Bottom Bracket Parts SM BB91 42A PRESS
Shimano Bottom Bracket Parts SM BB91 42A PRESS
Low stock: 7 left
DESCRIPTION
- Complete XTR level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks
- Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
- Set includes left and right hand cups, 2.5 mm spacer
- Sealed cups keep out dirt and water
- Maintenance free
- Compatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells
- 42 mm cup diameter
- Easy press-fit installation
- Please note - not supplied with inner sleeve
ABOUT SHIMANO
Shimano Road
Shimano make a wide range of groupsets and components for road cycling, gravel and cyclocross; from the top-of-the-range Dura Ace Di2 electronic 12-speed, to their super popular Ultegra and 105 mid-range groupsets and components, to the more affordable Tiagra, Sora and Claris mechanical groupsets, Shimano offer excellent value STI shifters, brakes, derailleurs, cassettes and chainsets. Whether you’re looking to upgrade or replace an individual component or are choosing a whole new groupset we’ll have a Shimano Road option to suit your riding style and budget.
Shimano MTB
Experienced Mountain Bikers trust Shimano components thanks to their precise, predictable functionality and durability in demanding conditions. With a range of options including the top spec' XTR and XT Di2 groupsets featuring electronic transmission, to their more affordable SLX and Deore mechanical groupsets Shimano have a component to help improve your riding experience. Whether you’re choosing a complete mountain bike groupset for a new-build or a replacement component, there is a dependable Shimano MTB part which will suit your bike.
Shimano Gravel
Gravel bike riders got the durable groupset they were waiting for with Shimano GRX. There are four levels of GRX components from the top of the range GRX - RX815 electronic groupset to the more affordable GRX-RX400 10 Speed groupset and components. Available in 1X and 2X transmission options and featuring gravel specific design throughout all components, however seriously you take your gravel riding, their will be a suitable groupset or component for your gravel bike.