SRAM RED AXS E1 Flattop Chain 12 Speed Size:114 links 75 - 29” x 19/2

75 - 29” x 19/2

Battery: EnergyPak 400Wh

the Steel-O-Flex™ Microflex 6615K can be mounted to your bike in a simple hand movement

Total capacity 43T

TPU: The replacement of butyl with TPU (Thermoplastic Polyurethane) gives the Scorpion™ SmarTUBE its unique features

SRAM RED AXS E1 Flattop Chain 12 Speed Size:114 links 75 - 29” x 19/2SRAM took the lightest, most durable chain they'd ever made and made it lighter, with no compromises. The SRAM RED AXS E1 Flattop Chain uses HollowPin construction that's lighter and stronger than a solid pin, while cutouts in the outer and inner plates shave 13 g from the previous generation. Lighter, faster, stronger and more durable this chain does it all. Features Flattop technology enables a narrower chain with quieter operation and increased