the new RD-M820 features a durable super wide link that serves as the backbone of the DH parallelogram

Auto shutoff at 72 psi (no gauge)

to protect your precious frame from chain slap

For the V3 version

from the attention-grabbing Daytime Flash Mode to the long-lasting 60-hour runtime Femto Mode

Fox Flexair Shorts - 32 - Black eBay the new RD-M820 features aLightweight, all way stretch mountain bike shorts with airflow zones The ultimate in speed and performance, Flexair Lined Shorts are incredibly lightweight and comfortable. Constructed using TruMotion all way stretch fabric, they rapidly wick perspiration and flex to give you a feeling of freedom unlike any MTB short you've ever worn.