Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK CheckoutSpec= 3.8L (128oz) Shimano GRX ST-RX820 dual control

Shimano GRX ST-RX820 dual control levers delivers light and responsive mechanical shifting for mixed-terrain riding and racing (Note: BR1060 and BR1061 are left non-shift variations for 1x set ups)

Giant S-X2 alloy

This MTB helmet is lightweight well ventilated and has a deeper fit that gives more protection at the back of the head

} Single-ring drivetrain simplifies functionality

9" Keyed Black Includes bracket

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK CheckoutSpec= 3.8L (128oz) Shimano GRX ST-RX820 dual controlThe Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed bikes equipped with eccentric bottom bracket shells. The lightweight version features additional machining and drilling of the alloy body to reduce weight. Accepts English threaded bottom bracket cups (1. 37 X 24 tpi) Lightweight cut out body design made from aluminum Fits BB shells from 53. 8 54mm I.