GRX ST-RX715/BR-RX410 Di2 STI Hydraulic Disc Brake - flat mount calliper, RH frontShimano GRX, with its gravel specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. GRX hydraulic disc brake 12 speed Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Higher brake lever axis and curved brake lever, improves grip and confidence on choppy surfaces and descents Raised hood head prevents hand

boosting traction without compromising impact resistance

Clean cockpit design streamlines cable path for internal or external routing

Reattach Grips

hard-packed dirt

Systems include integrated front computer mount and rear airfoil storage system

it keeps you cool in the heat and warm in the cold

Weighs just 77 grams

It combines 20g of clear whey protein with 21g of carbohydrates

the current benchmark in high-end mtb gearing

stiffer Force 1 crank with our aero 1x chainring

With its durable construction and user-friendly design

UB Control gives the rims a higher coefficient braking surface and a smooth joint due to the digital milling process after anodisation