Wolf Tooth 5 Bolt Drop Stop Chainring - 130 BCD - Round - Black - 9-12 Speed Flattop - 40T Exclusive Pros: They are simple

Pros: They are simple

Each different adapter has a smaller diameter that inserts into the centre of a bearing and a larger diameter section that matches the outside diameter of the bearing

Constructed of engineering-grade plastic and aluminum

The Garmin USB ANT Stick lets you upload your data to Garmin's web-based community and training centre

Who's this for: Women looking for an insanely stiff shoe for maximum power transfer

Wolf Tooth 5 Bolt Drop Stop Chainring - 130 BCD - Round - Black - 9-12 Speed Flattop - 40T Exclusive Pros: They are simpleIf you are in need of a 5 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a high grade 7075 T6 aluminium Wolf Tooth's Drop Stop Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Drop Stop technology is Wolf Tooths patented wide narrow chainring design. The wide side of the tooth has maximum contact on the drive side which spreads the load and improves chainring life. The