Rival E1 Direct Mount Chainring KitStiff, strong chainrings form the backbone of our best front shifting ever. Rival 2x chainrings are a light, elegant one piece construction so none of your effort goes to waste. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Features Crisp and accurate front shifts One piece construction for faster, smoother, more secure shifting X Range gearing

Slim profile The helmet's slimmer profile helps keep weight down

they're simple to use and get secure

Lower leg reflective detailing helps visibility in low light conditions

The DT Swiss P 1800 SPLINE Disc Brake Rear Wheel is crafted with precision

It's important to use only SRAM parts to ensure the best performance and safety

Large steel base for added stability

TR Tubeless Ready

Dimensions: 69 x 43 x 22mm

plus Shimano Centre‑Lock disc brake lock rings for versatile use on most bikes

55mm chainline compatibility for improved chain angle and longer wear

4-way stretch for unrestricted movement

Offers a smooth ride with excellent puncture resistance on rocky surfaces