SRAM X4 Rear Derailleur - 789 Speed Long Cage Black MFPN=BM8703013 ventilation in the toe box

ventilation in the toe box and sides

}RockShox SID DebonAir Spring Shaft - 110mm 29" 35mm Stanchion air shaft and bumpers SID C1

Spacing increased between bikes to 14"

level 2) and chest pad for increased protection

}Wheels Manufacturing M5 X 10mm Socket Head Cap Screw Stainless Steel Bottle/50

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black MFPN=BM8703013 ventilation in the toe boxSRAM X4 Rear Derailleur 789 Speed Long Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. Compatible with 7 8 and 9 speed systems 1: 1 shifter to derailleur actuation ratio for precise light action indexing TECH SPECS Largest Cog 34 Color Black Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 7 Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 280 Chain Wrap Capacity