SRAM X01 DH 7 Speed Rear Derailleur - Black - Short Cage YGroup_7033780338733 and it's a forgiving mechanism

and it's a forgiving mechanism for those just learning to ride clipped in

Soft or firm: The 20A rubber is just about as soft as you'll find on a set of grips

Threaded for standard M8 chainring bolts

The unit is also impact-resistant up to 1

CLOSURE: Spill-Proof

SRAM X01 DH 7 Speed Rear Derailleur - Black - Short Cage YGroup_7033780338733 and it's a forgiving mechanismEngineered to maintain a consistent chain gap across all seven gears, X Horizon delivers faster shifting and reduced shift force while eliminating vertical movement and ghost shifting. And with the Type 3 roller bearing clutch, you get the very best in chain management. It's quiet, consistent and long lasting a purpose built workhorse for the parks and tracks. Features: Short or medium cage length fits your chainstay. Built high and tight to steer