SRAM RED AXS E1 Flattop Chain 12 Speed - Rainbow Size:126 links Good stiffness and optimum power

Good stiffness and optimum power transmission

The tube and head of the Thomson Masterpiece seatpost is integral-machined from one piece of high strength 7000 series aluminum

It’s an all-new derailleur that’s specifically designed and optimized to be motor-driven instead of cable-actuated

Use 60 – 90 minutes prior to exercise and within 30 minutes after exercise

Integrated Holder in the Down Tube for Shimano Steps 504 Wh and 630 Wh Batteries

SRAM RED AXS E1 Flattop Chain 12 Speed - Rainbow Size:126 links Good stiffness and optimum powerWe took the lightest and most durable chain weve ever made and made it lighter. With no compromises. Our HollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Can a chain really be lighter, faster, stronger and more durable than anything else? This one is. Features Flattop technology enables a narrower chain with quieter operation and increased strength and