Shimano GP-M9250 XTR SGS DI2 Drivetrain Kit - Derailleur and Shifter - 12 Speed - Silver Exclusive The X-Series of chains is

The X-Series of chains is famous for its universal compatibility between drivetrains made by Shimano and Sram

Perfect for chain lubrication

The Troy Lee Designs D3 Fiberlite Helmet is a more budget friendly fiberglass option compared to the carbon version

not compatible with other mounting types so you'll have to make the strap work for you

Shimano GP-M9250 XTR SGS DI2 Drivetrain Kit - Derailleur and Shifter - 12 Speed - Silver Exclusive The X-Series of chains isThe XTR Di2 drivetrain kit combines the all new XTR M9250 SGS long cage derailleur with the M8250 SHIMANO RAPID ES shifter, BT DN320 battery, and EC EN100 charger. The derailleur paired with a standard 10 51T M9200 cassette gives riders and racers the speed, range, and robustness to tackle every trail on the mountain. With built in Automatic Crash Recovery, an impact deflecting shape, and simple covered pulley solutions, this derailleur stands up to