The Deore groupset is one of Shimano’s high quality mountain bike specific groupsets. This 2-piece design Deore chainset features a durable external bottom bracket system that has been built with a lightweight and ridged design. A SG-X chainring with patented spike pins allows for smooth and fast shifting, and with an aluminium outer keeping it lightweight and steel middle and inner chainrings offering durability, this Deore chainset delivers the high quality we have all come to expect from Shimano.
- 2-piece design 9-speed chainset
- SG-X chainring with patented spike pins give smooth and fast gear shifts under load
- Lightweight and rigid steel bottom bracket axle
- Lightweight aluminium outer with steel middle and inner chainrings
- We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit